Merge branch 'linus' into perf/core

Merge reason: pick up perf fixes

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2010-08-25 13:09:58 +02:00
commit 7de5d895b2
511 changed files with 9049 additions and 9555 deletions

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@ -1922,9 +1922,12 @@ machines due to caching.
<function>mutex_lock()</function>
</para>
<para>
There is a <function>mutex_trylock()</function> which can be
used inside interrupt context, as it will not sleep.
There is a <function>mutex_trylock()</function> which does not
sleep. Still, it must not be used inside interrupt context since
its implementation is not safe for that.
<function>mutex_unlock()</function> will also never sleep.
It cannot be used in interrupt context either since a mutex
must be released by the same task that acquired it.
</para>
</listitem>
</itemizedlist>

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@ -2,10 +2,6 @@ Kernel driver f71882fg
======================
Supported chips:
* Fintek F71808E
Prefix: 'f71808fg'
Addresses scanned: none, address read from Super I/O config space
Datasheet: Not public
* Fintek F71858FG
Prefix: 'f71858fg'
Addresses scanned: none, address read from Super I/O config space

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@ -2629,8 +2629,10 @@ and is between 256 and 4096 characters. It is defined in the file
aux-ide-disks -- unplug non-primary-master IDE devices
nics -- unplug network devices
all -- unplug all emulated devices (NICs and IDE disks)
ignore -- continue loading the Xen platform PCI driver even
if the version check failed
unnecessary -- unplugging emulated devices is
unnecessary even if the host did not respond to
the unplug protocol
never -- do not unplug even if version check succeeds
xirc2ps_cs= [NET,PCMCIA]
Format:

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@ -1024,6 +1024,10 @@ ThinkPad-specific interface. The driver will disable its native
backlight brightness control interface if it detects that the standard
ACPI interface is available in the ThinkPad.
If you want to use the thinkpad-acpi backlight brightness control
instead of the generic ACPI video backlight brightness control for some
reason, you should use the acpi_backlight=vendor kernel parameter.
The brightness_enable module parameter can be used to control whether
the LCD brightness control feature will be enabled when available.
brightness_enable=0 forces it to be disabled. brightness_enable=1

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@ -49,40 +49,13 @@ Table of Contents
f) MDIO on GPIOs
g) SPI busses
VII - Marvell Discovery mv64[345]6x System Controller chips
1) The /system-controller node
2) Child nodes of /system-controller
a) Marvell Discovery MDIO bus
b) Marvell Discovery ethernet controller
c) Marvell Discovery PHY nodes
d) Marvell Discovery SDMA nodes
e) Marvell Discovery BRG nodes
f) Marvell Discovery CUNIT nodes
g) Marvell Discovery MPSCROUTING nodes
h) Marvell Discovery MPSCINTR nodes
i) Marvell Discovery MPSC nodes
j) Marvell Discovery Watch Dog Timer nodes
k) Marvell Discovery I2C nodes
l) Marvell Discovery PIC (Programmable Interrupt Controller) nodes
m) Marvell Discovery MPP (Multipurpose Pins) multiplexing nodes
n) Marvell Discovery GPP (General Purpose Pins) nodes
o) Marvell Discovery PCI host bridge node
p) Marvell Discovery CPU Error nodes
q) Marvell Discovery SRAM Controller nodes
r) Marvell Discovery PCI Error Handler nodes
s) Marvell Discovery Memory Controller nodes
VIII - Specifying interrupt information for devices
VII - Specifying interrupt information for devices
1) interrupts property
2) interrupt-parent property
3) OpenPIC Interrupt Controllers
4) ISA Interrupt Controllers
IX - Specifying GPIO information for devices
1) gpios property
2) gpio-controller nodes
X - Specifying device power management information (sleep property)
VIII - Specifying device power management information (sleep property)
Appendix A - Sample SOC node for MPC8540

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@ -560,7 +560,7 @@ The proper channel for reporting bugs is either through the Linux OS
distribution company that provided your OS or by posting issues to the
PowerPC development mailing list at:
linuxppc-dev@ozlabs.org
linuxppc-dev@lists.ozlabs.org
This request is to provide a documented and searchable public exchange
of the problems and solutions surrounding this driver for the benefit of

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@ -454,9 +454,20 @@ L: linux-rdma@vger.kernel.org
S: Maintained
F: drivers/infiniband/hw/amso1100/
ANALOG DEVICES INC ASOC DRIVERS
L: uclinux-dist-devel@blackfin.uclinux.org
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
W: http://blackfin.uclinux.org/
S: Supported
F: sound/soc/blackfin/*
F: sound/soc/codecs/ad1*
F: sound/soc/codecs/adau*
F: sound/soc/codecs/adav*
F: sound/soc/codecs/ssm*
AOA (Apple Onboard Audio) ALSA DRIVER
M: Johannes Berg <johannes@sipsolutions.net>
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
F: sound/aoa/
@ -1472,8 +1483,8 @@ F: include/linux/can/platform/
CELL BROADBAND ENGINE ARCHITECTURE
M: Arnd Bergmann <arnd@arndb.de>
L: linuxppc-dev@ozlabs.org
L: cbe-oss-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
L: cbe-oss-dev@lists.ozlabs.org
W: http://www.ibm.com/developerworks/power/cell/
S: Supported
F: arch/powerpc/include/asm/cell*.h
@ -2371,13 +2382,13 @@ F: include/linux/fb.h
FREESCALE DMA DRIVER
M: Li Yang <leoli@freescale.com>
M: Zhang Wei <zw@zh-kernel.org>
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/dma/fsldma.*
FREESCALE I2C CPM DRIVER
M: Jochen Friedrich <jochen@scram.de>
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
L: linux-i2c@vger.kernel.org
S: Maintained
F: drivers/i2c/busses/i2c-cpm.c
@ -2393,7 +2404,7 @@ F: drivers/video/imxfb.c
FREESCALE SOC FS_ENET DRIVER
M: Pantelis Antoniou <pantelis.antoniou@gmail.com>
M: Vitaly Bordug <vbordug@ru.mvista.com>
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/fs_enet/
@ -2401,7 +2412,7 @@ F: include/linux/fs_enet_pd.h
FREESCALE QUICC ENGINE LIBRARY
M: Timur Tabi <timur@freescale.com>
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
S: Supported
F: arch/powerpc/sysdev/qe_lib/
F: arch/powerpc/include/asm/*qe.h
@ -2409,27 +2420,27 @@ F: arch/powerpc/include/asm/*qe.h
FREESCALE USB PERIPHERAL DRIVERS
M: Li Yang <leoli@freescale.com>
L: linux-usb@vger.kernel.org
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/usb/gadget/fsl*
FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
M: Li Yang <leoli@freescale.com>
L: netdev@vger.kernel.org
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/net/ucc_geth*
FREESCALE QUICC ENGINE UCC UART DRIVER
M: Timur Tabi <timur@freescale.com>
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
S: Supported
F: drivers/serial/ucc_uart.c
FREESCALE SOC SOUND DRIVERS
M: Timur Tabi <timur@freescale.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
S: Supported
F: sound/soc/fsl/fsl*
F: sound/soc/fsl/mpc8610_hpcd.c
@ -2564,7 +2575,7 @@ F: mm/memory-failure.c
F: mm/hwpoison-inject.c
HYPERVISOR VIRTUAL CONSOLE DRIVER
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
S: Odd Fixes
F: drivers/char/hvc_*
@ -3476,7 +3487,7 @@ F: drivers/usb/misc/legousbtower.c
LGUEST
M: Rusty Russell <rusty@rustcorp.com.au>
L: lguest@ozlabs.org
L: lguest@lists.ozlabs.org
W: http://lguest.ozlabs.org/
S: Maintained
F: Documentation/lguest/
@ -3495,7 +3506,7 @@ LINUX FOR POWERPC (32-BIT AND 64-BIT)
M: Benjamin Herrenschmidt <benh@kernel.crashing.org>
M: Paul Mackerras <paulus@samba.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
Q: http://patchwork.ozlabs.org/project/linuxppc-dev/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git
S: Supported
@ -3505,14 +3516,14 @@ F: arch/powerpc/
LINUX FOR POWER MACINTOSH
M: Benjamin Herrenschmidt <benh@kernel.crashing.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/platforms/powermac/
F: drivers/macintosh/
LINUX FOR POWERPC EMBEDDED MPC5XXX
M: Grant Likely <grant.likely@secretlab.ca>
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
T: git git://git.secretlab.ca/git/linux-2.6.git
S: Maintained
F: arch/powerpc/platforms/512x/
@ -3522,7 +3533,7 @@ LINUX FOR POWERPC EMBEDDED PPC4XX
M: Josh Boyer <jwboyer@linux.vnet.ibm.com>
M: Matt Porter <mporter@kernel.crashing.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx.git
S: Maintained
F: arch/powerpc/platforms/40x/
@ -3531,7 +3542,7 @@ F: arch/powerpc/platforms/44x/
LINUX FOR POWERPC EMBEDDED XILINX VIRTEX
M: Grant Likely <grant.likely@secretlab.ca>
W: http://wiki.secretlab.ca/index.php/Linux_on_Xilinx_Virtex
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
T: git git://git.secretlab.ca/git/linux-2.6.git
S: Maintained
F: arch/powerpc/*/*virtex*
@ -3541,20 +3552,20 @@ LINUX FOR POWERPC EMBEDDED PPC8XX
M: Vitaly Bordug <vitb@kernel.crashing.org>
M: Marcelo Tosatti <marcelo@kvack.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/platforms/8xx/
LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
M: Kumar Gala <galak@kernel.crashing.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/platforms/83xx/
LINUX FOR POWERPC PA SEMI PWRFICIENT
M: Olof Johansson <olof@lixom.net>
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/platforms/pasemi/
F: drivers/*/*pasemi*
@ -4601,14 +4612,14 @@ F: drivers/ata/sata_promise.*
PS3 NETWORK SUPPORT
M: Geoff Levand <geoff@infradead.org>
L: netdev@vger.kernel.org
L: cbe-oss-dev@ozlabs.org
L: cbe-oss-dev@lists.ozlabs.org
S: Maintained
F: drivers/net/ps3_gelic_net.*
PS3 PLATFORM SUPPORT
M: Geoff Levand <geoff@infradead.org>
L: linuxppc-dev@ozlabs.org
L: cbe-oss-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
L: cbe-oss-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/boot/ps3*
F: arch/powerpc/include/asm/lv1call.h
@ -4622,7 +4633,7 @@ F: sound/ppc/snd_ps3*
PS3VRAM DRIVER
M: Jim Paris <jim@jtan.com>
L: cbe-oss-dev@ozlabs.org
L: cbe-oss-dev@lists.ozlabs.org
S: Maintained
F: drivers/block/ps3vram.c
@ -5068,7 +5079,7 @@ F: drivers/mmc/host/sdhci.*
SECURE DIGITAL HOST CONTROLLER INTERFACE, OPEN FIRMWARE BINDINGS (SDHCI-OF)
M: Anton Vorontsov <avorontsov@ru.mvista.com>
L: linuxppc-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
L: linux-mmc@vger.kernel.org
S: Maintained
F: drivers/mmc/host/sdhci-of.*
@ -5485,8 +5496,8 @@ F: drivers/net/spider_net*
SPU FILE SYSTEM
M: Jeremy Kerr <jk@ozlabs.org>
L: linuxppc-dev@ozlabs.org
L: cbe-oss-dev@ozlabs.org
L: linuxppc-dev@lists.ozlabs.org
L: cbe-oss-dev@lists.ozlabs.org
W: http://www.ibm.com/developerworks/power/cell/
S: Supported
F: Documentation/filesystems/spufs.txt

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@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 36
EXTRAVERSION = -rc1
EXTRAVERSION = -rc2
NAME = Sheep on Meth
# *DOCUMENTATION*
@ -1408,8 +1408,8 @@ checkstack:
$(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \
$(PERL) $(src)/scripts/checkstack.pl $(CHECKSTACK_ARCH)
kernelrelease: include/config/kernel.release
@echo $(KERNELRELEASE)
kernelrelease:
@echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
kernelversion:
@echo $(KERNELVERSION)

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@ -387,8 +387,9 @@ EXPORT_SYMBOL(dump_elf_task_fp);
* sys_execve() executes a new program.
*/
asmlinkage int
do_sys_execve(const char __user *ufilename, char __user * __user *argv,
char __user * __user *envp, struct pt_regs *regs)
do_sys_execve(const char __user *ufilename,
const char __user *const __user *argv,
const char __user *const __user *envp, struct pt_regs *regs)
{
int error;
char *filename;

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@ -21,6 +21,9 @@ GZFLAGS :=-9
# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
KBUILD_CFLAGS +=$(call cc-option,-marm,)
# Never generate .eh_frame
KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm)
# Do not use arch/arm/defconfig - it's always outdated.
# Select a platform tht is kept up-to-date
KBUILD_DEFCONFIG := versatile_defconfig

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@ -158,15 +158,24 @@ struct pt_regs {
*/
static inline int valid_user_regs(struct pt_regs *regs)
{
if (user_mode(regs) && (regs->ARM_cpsr & PSR_I_BIT) == 0) {
regs->ARM_cpsr &= ~(PSR_F_BIT | PSR_A_BIT);
return 1;
unsigned long mode = regs->ARM_cpsr & MODE_MASK;
/*
* Always clear the F (FIQ) and A (delayed abort) bits
*/
regs->ARM_cpsr &= ~(PSR_F_BIT | PSR_A_BIT);
if ((regs->ARM_cpsr & PSR_I_BIT) == 0) {
if (mode == USR_MODE)
return 1;
if (elf_hwcap & HWCAP_26BIT && mode == USR26_MODE)
return 1;
}
/*
* Force CPSR to something logical...
*/
regs->ARM_cpsr &= PSR_f | PSR_s | (PSR_x & ~PSR_A_BIT) | PSR_T_BIT | MODE32_BIT;
regs->ARM_cpsr &= PSR_f | PSR_s | PSR_x | PSR_T_BIT | MODE32_BIT;
if (!(elf_hwcap & HWCAP_26BIT))
regs->ARM_cpsr |= USR_MODE;

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@ -392,6 +392,7 @@
#define __NR_rt_tgsigqueueinfo (__NR_SYSCALL_BASE+363)
#define __NR_perf_event_open (__NR_SYSCALL_BASE+364)
#define __NR_recvmmsg (__NR_SYSCALL_BASE+365)
#define __NR_accept4 (__NR_SYSCALL_BASE+366)
/*
* The following SWIs are ARM private.

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@ -375,6 +375,7 @@
CALL(sys_rt_tgsigqueueinfo)
CALL(sys_perf_event_open)
/* 365 */ CALL(sys_recvmmsg)
CALL(sys_accept4)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted

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@ -79,7 +79,7 @@ sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *task)
return;
/* Initialize to zero */
for (regno = 0; regno < GDB_MAX_REGS; regno++)
for (regno = 0; regno < DBG_MAX_REG_NUM; regno++)
gdb_regs[regno] = 0;
/* Otherwise, we have only some registers from switch_to() */

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@ -62,8 +62,9 @@ asmlinkage int sys_vfork(struct pt_regs *regs)
/* sys_execve() executes a new program.
* This is called indirectly via a small wrapper
*/
asmlinkage int sys_execve(const char __user *filenamei, char __user * __user *argv,
char __user * __user *envp, struct pt_regs *regs)
asmlinkage int sys_execve(const char __user *filenamei,
const char __user *const __user *argv,
const char __user *const __user *envp, struct pt_regs *regs)
{
int error;
char * filename;
@ -78,14 +79,17 @@ asmlinkage int sys_execve(const char __user *filenamei, char __user * __user *ar
return error;
}
int kernel_execve(const char *filename, char *const argv[], char *const envp[])
int kernel_execve(const char *filename,
const char *const argv[],
const char *const envp[])
{
struct pt_regs regs;
int ret;
memset(&regs, 0, sizeof(struct pt_regs));
ret = do_execve(filename, (char __user * __user *)argv,
(char __user * __user *)envp, &regs);
ret = do_execve(filename,
(const char __user *const __user *)argv,
(const char __user *const __user *)envp, &regs);
if (ret < 0)
goto out;

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@ -279,13 +279,13 @@ static void __init eukrea_cpuimx27_init(void)
#if defined(CONFIG_USB_ULPI)
if (otg_mode_host) {
otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_otg_host, &otg_pdata);
}
usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_usbh2, &usbh2_pdata);
#endif

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@ -419,13 +419,13 @@ static void __init pca100_init(void)
#if defined(CONFIG_USB_ULPI)
if (otg_mode_host) {
otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_otg_host, &otg_pdata);
}
usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_usbh2, &usbh2_pdata);
#endif

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@ -138,7 +138,7 @@ static void __init eukrea_cpuimx25_init(void)
#if defined(CONFIG_USB_ULPI)
if (otg_mode_host) {
otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_otg, &otg_pdata);
}

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@ -192,7 +192,7 @@ static void __init mxc_board_init(void)
#if defined(CONFIG_USB_ULPI)
if (otg_mode_host) {
otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_otg_host, &otg_pdata);
}

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@ -70,4 +70,6 @@ void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd)
set->cfg_gpio = pd->cfg_gpio;
if (pd->cfg_card)
set->cfg_card = pd->cfg_card;
if (pd->host_caps)
set->host_caps = pd->host_caps;
}

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@ -70,4 +70,6 @@ void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
set->cfg_gpio = pd->cfg_gpio;
if (pd->cfg_card)
set->cfg_card = pd->cfg_card;
if (pd->host_caps)
set->host_caps = pd->host_caps;
}

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@ -71,4 +71,6 @@ void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
set->cfg_gpio = pd->cfg_gpio;
if (pd->cfg_card)
set->cfg_card = pd->cfg_card;
if (pd->host_caps)
set->host_caps = pd->host_caps;
}

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@ -384,8 +384,9 @@ asmlinkage int sys_vfork(struct pt_regs *regs)
}
asmlinkage int sys_execve(const char __user *ufilename,
char __user *__user *uargv,
char __user *__user *uenvp, struct pt_regs *regs)
const char __user *const __user *uargv,
const char __user *const __user *uenvp,
struct pt_regs *regs)
{
int error;
char *filename;

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@ -7,7 +7,9 @@
*/
#include <linux/unistd.h>
int kernel_execve(const char *file, char **argv, char **envp)
int kernel_execve(const char *file,
const char *const *argv,
const char *const *envp)
{
register long scno asm("r8") = __NR_execve;
register long sc1 asm("r12") = (long)file;

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@ -22,7 +22,9 @@
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/ffs.h>
#include <asm-generic/bitops/const_hweight.h>
#include <asm-generic/bitops/lock.h>
#include <asm-generic/bitops/ext2-non-atomic.h>
#include <asm-generic/bitops/ext2-atomic.h>
#include <asm-generic/bitops/minix.h>
@ -115,7 +117,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr)
* of bits set) of a N-bit word
*/
static inline unsigned int hweight32(unsigned int w)
static inline unsigned int __arch_hweight32(unsigned int w)
{
unsigned int res;
@ -125,19 +127,20 @@ static inline unsigned int hweight32(unsigned int w)
return res;
}
static inline unsigned int hweight64(__u64 w)
static inline unsigned int __arch_hweight64(__u64 w)
{
return hweight32((unsigned int)(w >> 32)) + hweight32((unsigned int)w);
return __arch_hweight32((unsigned int)(w >> 32)) +
__arch_hweight32((unsigned int)w);
}
static inline unsigned int hweight16(unsigned int w)
static inline unsigned int __arch_hweight16(unsigned int w)
{
return hweight32(w & 0xffff);
return __arch_hweight32(w & 0xffff);
}
static inline unsigned int hweight8(unsigned int w)
static inline unsigned int __arch_hweight8(unsigned int w)
{
return hweight32(w & 0xff);
return __arch_hweight32(w & 0xff);
}
#endif /* _BLACKFIN_BITOPS_H */

View File

@ -389,8 +389,11 @@
#define __NR_rt_tgsigqueueinfo 368
#define __NR_perf_event_open 369
#define __NR_recvmmsg 370
#define __NR_fanotify_init 371
#define __NR_fanotify_mark 372
#define __NR_prlimit64 373
#define __NR_syscall 371
#define __NR_syscall 374
#define NR_syscalls __NR_syscall
/* Old optional stuff no one actually uses */

View File

@ -209,7 +209,9 @@ copy_thread(unsigned long clone_flags,
/*
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(const char __user *name, char __user * __user *argv, char __user * __user *envp)
asmlinkage int sys_execve(const char __user *name,
const char __user *const __user *argv,
const char __user *const __user *envp)
{
int error;
char *filename;

View File

@ -1628,6 +1628,9 @@ ENTRY(_sys_call_table)
.long _sys_rt_tgsigqueueinfo
.long _sys_perf_event_open
.long _sys_recvmmsg /* 370 */
.long _sys_fanotify_init
.long _sys_fanotify_mark
.long _sys_prlimit64
.rept NR_syscalls-(.-_sys_call_table)/4
.long _sys_ni_syscall

View File

@ -204,7 +204,9 @@ asmlinkage int sys_vfork(long r10, long r11, long r12, long r13, long mof, long
/*
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(const char *fname, char **argv, char **envp,
asmlinkage int sys_execve(const char *fname,
const char *const *argv,
const char *const *envp,
long r13, long mof, long srp,
struct pt_regs *regs)
{

View File

@ -218,8 +218,10 @@ sys_vfork(long r10, long r11, long r12, long r13, long mof, long srp,
/* sys_execve() executes a new program. */
asmlinkage int
sys_execve(const char *fname, char **argv, char **envp, long r13, long mof, long srp,
struct pt_regs *regs)
sys_execve(const char *fname,
const char *const *argv,
const char *const *envp, long r13, long mof, long srp,
struct pt_regs *regs)
{
int error;
char *filename;

View File

@ -250,8 +250,9 @@ int copy_thread(unsigned long clone_flags,
/*
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(const char __user *name, char __user * __user *argv,
char __user * __user *envp)
asmlinkage int sys_execve(const char __user *name,
const char __user *const __user *argv,
const char __user *const __user *envp)
{
int error;
char * filename;

View File

@ -212,7 +212,10 @@ int copy_thread(unsigned long clone_flags,
/*
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(const char *name, char **argv, char **envp,int dummy,...)
asmlinkage int sys_execve(const char *name,
const char *const *argv,
const char *const *envp,
int dummy, ...)
{
int error;
char * filename;

View File

@ -51,7 +51,9 @@ asmlinkage void syscall_print(void *dummy,...)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
int kernel_execve(const char *filename, char *const argv[], char *const envp[])
int kernel_execve(const char *filename,
const char *const argv[],
const char *const envp[])
{
register long res __asm__("er0");
register char *const *_c __asm__("er3") = envp;

View File

@ -356,8 +356,6 @@ asmlinkage unsigned long sys_mmap2(
int fd, long pgoff);
struct pt_regs;
struct sigaction;
long sys_execve(const char __user *filename, char __user * __user *argv,
char __user * __user *envp, struct pt_regs *regs);
asmlinkage long sys_ia64_pipe(void);
asmlinkage long sys_rt_sigaction(int sig,
const struct sigaction __user *act,

View File

@ -633,7 +633,9 @@ dump_fpu (struct pt_regs *pt, elf_fpregset_t dst)
}
long
sys_execve (const char __user *filename, char __user * __user *argv, char __user * __user *envp,
sys_execve (const char __user *filename,
const char __user *const __user *argv,
const char __user *const __user *envp,
struct pt_regs *regs)
{
char *fname;

View File

@ -289,8 +289,8 @@ asmlinkage int sys_vfork(unsigned long r0, unsigned long r1, unsigned long r2,
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(const char __user *ufilename,
char __user * __user *uargv,
char __user * __user *uenvp,
const char __user *const __user *uargv,
const char __user *const __user *uenvp,
unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, struct pt_regs regs)
{

View File

@ -93,7 +93,9 @@ asmlinkage int sys_cachectl(char *addr, int nbytes, int op)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
int kernel_execve(const char *filename, char *const argv[], char *const envp[])
int kernel_execve(const char *filename,
const char *const argv[],
const char *const envp[])
{
register long __scno __asm__ ("r7") = __NR_execve;
register long __arg3 __asm__ ("r2") = (long)(envp);

View File

@ -1,6 +1,4 @@
/*
* linux/include/asm-m68k/ide.h
*
* Copyright (C) 1994-1996 Linus Torvalds & authors
*/
@ -34,6 +32,8 @@
#include <asm/io.h>
#include <asm/irq.h>
#ifdef CONFIG_MMU
/*
* Get rid of defs from io.h - ide has its private and conflicting versions
* Since so far no single m68k platform uses ISA/PCI I/O space for IDE, we
@ -53,5 +53,14 @@
#define __ide_mm_outsw(port, addr, n) raw_outsw((u16 *)port, addr, n)
#define __ide_mm_outsl(port, addr, n) raw_outsl((u32 *)port, addr, n)
#else
#define __ide_mm_insw(port, addr, n) io_insw((unsigned int)port, addr, n)
#define __ide_mm_insl(port, addr, n) io_insl((unsigned int)port, addr, n)
#define __ide_mm_outsw(port, addr, n) io_outsw((unsigned int)port, addr, n)
#define __ide_mm_outsl(port, addr, n) io_outsl((unsigned int)port, addr, n)
#endif /* CONFIG_MMU */
#endif /* __KERNEL__ */
#endif /* _M68K_IDE_H */

View File

@ -315,7 +315,9 @@ EXPORT_SYMBOL(dump_fpu);
/*
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(const char __user *name, char __user * __user *argv, char __user * __user *envp)
asmlinkage int sys_execve(const char __user *name,
const char __user *const __user *argv,
const char __user *const __user *envp)
{
int error;
char * filename;

View File

@ -459,7 +459,9 @@ asmlinkage int sys_getpagesize(void)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
int kernel_execve(const char *filename, char *const argv[], char *const envp[])
int kernel_execve(const char *filename,
const char *const argv[],
const char *const envp[])
{
register long __res asm ("%d0") = __NR_execve;
register long __a asm ("%d1") = (long)(filename);

View File

@ -316,14 +316,14 @@ void dump(struct pt_regs *fp)
fp->d0, fp->d1, fp->d2, fp->d3);
printk(KERN_EMERG "d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n",
fp->d4, fp->d5, fp->a0, fp->a1);
printk(KERN_EMERG "\nUSP: %08x TRAPFRAME: %08x\n",
(unsigned int) rdusp(), (unsigned int) fp);
printk(KERN_EMERG "\nUSP: %08x TRAPFRAME: %p\n",
(unsigned int) rdusp(), fp);
printk(KERN_EMERG "\nCODE:");
tp = ((unsigned char *) fp->pc) - 0x20;
for (sp = (unsigned long *) tp, i = 0; (i < 0x40); i += 4) {
if ((i % 0x10) == 0)
printk(KERN_EMERG "%08x: ", (int) (tp + i));
printk(KERN_EMERG "%p: ", tp + i);
printk("%08x ", (int) *sp++);
}
printk(KERN_EMERG "\n");
@ -332,7 +332,7 @@ void dump(struct pt_regs *fp)
tp = ((unsigned char *) fp) - 0x40;
for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) {
if ((i % 0x10) == 0)
printk(KERN_EMERG "%08x: ", (int) (tp + i));
printk(KERN_EMERG "%p: ", tp + i);
printk("%08x ", (int) *sp++);
}
printk(KERN_EMERG "\n");
@ -341,7 +341,7 @@ void dump(struct pt_regs *fp)
tp = (unsigned char *) (rdusp() - 0x10);
for (sp = (unsigned long *) tp, i = 0; (i < 0x80); i += 4) {
if ((i % 0x10) == 0)
printk(KERN_EMERG "%08x: ", (int) (tp + i));
printk(KERN_EMERG "%p: ", tp + i);
printk("%08x ", (int) *sp++);
}
printk(KERN_EMERG "\n");
@ -350,7 +350,9 @@ void dump(struct pt_regs *fp)
/*
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(const char *name, char **argv, char **envp)
asmlinkage int sys_execve(const char *name,
const char *const *argv,
const char *const *envp)
{
int error;
char * filename;

View File

@ -44,7 +44,9 @@ asmlinkage int sys_getpagesize(void)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
int kernel_execve(const char *filename, char *const argv[], char *const envp[])
int kernel_execve(const char *filename,
const char *const argv[],
const char *const envp[])
{
register long __res asm ("%d0") = __NR_execve;
register long __a asm ("%d1") = (long)(filename);

View File

@ -73,7 +73,7 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
/* We can only get here if we hit a P2P bridge with no node,
* let's do standard swizzling and try again
*/
lspec = of_irq_pci_swizzle(PCI_SLOT(pdev->devfn), lspec);
lspec = pci_swizzle_interrupt_pin(pdev, lspec);
pdev = ppdev;
}

View File

@ -47,8 +47,10 @@ asmlinkage long microblaze_clone(int flags, unsigned long stack, struct pt_regs
return do_fork(flags, stack, regs, 0, NULL, NULL);
}
asmlinkage long microblaze_execve(const char __user *filenamei, char __user *__user *argv,
char __user *__user *envp, struct pt_regs *regs)
asmlinkage long microblaze_execve(const char __user *filenamei,
const char __user *const __user *argv,
const char __user *const __user *envp,
struct pt_regs *regs)
{
int error;
char *filename;
@ -77,7 +79,9 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
int kernel_execve(const char *filename, char *const argv[], char *const envp[])
int kernel_execve(const char *filename,
const char *const argv[],
const char *const envp[])
{
register const char *__a __asm__("r5") = filename;
register const void *__b __asm__("r6") = argv;

View File

@ -27,10 +27,11 @@
#include <linux/irq.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/pci-bridge.h>
#include <asm/byteorder.h>
@ -1077,7 +1078,7 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus)
struct dev_archdata *sd = &dev->dev.archdata;
/* Setup OF node pointer in archdata */
sd->of_node = pci_device_to_OF_node(dev);
dev->dev.of_node = pci_device_to_OF_node(dev);
/* Fixup NUMA node as it may not be setup yet by the generic
* code and is needed by the DMA init

View File

@ -16,6 +16,7 @@
#include <linux/ioport.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/pci.h>
#include <asm/io.h>

View File

@ -258,8 +258,10 @@ asmlinkage int sys_execve(nabi_no_regargs struct pt_regs regs)
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
error = do_execve(filename, (char __user *__user *) (long)regs.regs[5],
(char __user *__user *) (long)regs.regs[6], &regs);
error = do_execve(filename,
(const char __user *const __user *) (long)regs.regs[5],
(const char __user *const __user *) (long)regs.regs[6],
&regs);
putname(filename);
out:
@ -436,7 +438,9 @@ asmlinkage void bad_stack(void)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
int kernel_execve(const char *filename, char *const argv[], char *const envp[])
int kernel_execve(const char *filename,
const char *const argv[],
const char *const envp[])
{
register unsigned long __a0 asm("$4") = (unsigned long) filename;
register unsigned long __a1 asm("$5") = (unsigned long) argv;

View File

@ -269,8 +269,8 @@ asmlinkage long sys_vfork(void)
}
asmlinkage long sys_execve(const char __user *name,
char __user * __user *argv,
char __user * __user *envp)
const char __user *const __user *argv,
const char __user *const __user *envp)
{
char *filename;
int error;

View File

@ -25,7 +25,8 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
unsigned long addr;
void *ret;
printk("dma_alloc_coherent(%s,%zu,,%x)\n", dev_name(dev), size, gfp);
pr_debug("dma_alloc_coherent(%s,%zu,%x)\n",
dev ? dev_name(dev) : "?", size, gfp);
if (0xbe000000 - pci_sram_allocated >= size) {
size = (size + 255) & ~255;

View File

@ -41,8 +41,10 @@ int hpux_execve(struct pt_regs *regs)
if (IS_ERR(filename))
goto out;
error = do_execve(filename, (char __user * __user *) regs->gr[25],
(char __user * __user *) regs->gr[24], regs);
error = do_execve(filename,
(const char __user *const __user *) regs->gr[25],
(const char __user *const __user *) regs->gr[24],
regs);
putname(filename);

View File

@ -348,17 +348,22 @@ asmlinkage int sys_execve(struct pt_regs *regs)
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
error = do_execve(filename, (char __user * __user *) regs->gr[25],
(char __user * __user *) regs->gr[24], regs);
error = do_execve(filename,
(const char __user *const __user *) regs->gr[25],
(const char __user *const __user *) regs->gr[24],
regs);
putname(filename);
out:
return error;
}
extern int __execve(const char *filename, char *const argv[],
char *const envp[], struct task_struct *task);
int kernel_execve(const char *filename, char *const argv[], char *const envp[])
extern int __execve(const char *filename,
const char *const argv[],
const char *const envp[], struct task_struct *task);
int kernel_execve(const char *filename,
const char *const argv[],
const char *const envp[])
{
return __execve(filename, argv, envp, current);
}

View File

@ -164,7 +164,7 @@ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/
all: zImage
# With make 3.82 we cannot mix normal and wildcard targets
BOOT_TARGETS1 := zImage zImage.initrd uImaged
BOOT_TARGETS1 := zImage zImage.initrd uImage
BOOT_TARGETS2 := zImage% dtbImage% treeImage.% cuImage.% simpleImage.%
PHONY += $(BOOT_TARGETS1) $(BOOT_TARGETS2)

View File

@ -163,6 +163,14 @@ USB1: usb@bffd0000 {
interrupts = <0x1e 4>;
};
SATA0: sata@bffd1000 {
compatible = "amcc,sata-460ex";
reg = <4 0xbffd1000 0x800 4 0xbffd0800 0x400>;
interrupt-parent = <&UIC3>;
interrupts = <0x0 0x4 /* SATA */
0x5 0x4>; /* AHBDMA */
};
POB0: opb {
compatible = "ibm,opb-460ex", "ibm,opb";
#address-cells = <1>;

View File

@ -433,7 +433,7 @@ typedef struct {
* with. However gcc is not clever enough to compute the
* modulus (2^n-1) without a second multiply.
*/
#define vsid_scrample(protovsid, size) \
#define vsid_scramble(protovsid, size) \
((((protovsid) * VSID_MULTIPLIER_##size) % VSID_MODULUS_##size))
#else /* 1 */

View File

@ -951,7 +951,14 @@
#ifdef CONFIG_PPC64
extern void ppc64_runlatch_on(void);
extern void ppc64_runlatch_off(void);
extern void __ppc64_runlatch_off(void);
#define ppc64_runlatch_off() \
do { \
if (cpu_has_feature(CPU_FTR_CTRL) && \
test_thread_flag(TIF_RUNLATCH)) \
__ppc64_runlatch_off(); \
} while (0)
extern unsigned long scom970_read(unsigned int address);
extern void scom970_write(unsigned int address, unsigned long value);

View File

@ -21,15 +21,20 @@
/*
* the semaphore definition
*/
struct rw_semaphore {
/* XXX this should be able to be an atomic_t -- paulus */
signed int count;
#define RWSEM_UNLOCKED_VALUE 0x00000000
#define RWSEM_ACTIVE_BIAS 0x00000001
#define RWSEM_ACTIVE_MASK 0x0000ffff
#define RWSEM_WAITING_BIAS (-0x00010000)
#ifdef CONFIG_PPC64
# define RWSEM_ACTIVE_MASK 0xffffffffL
#else
# define RWSEM_ACTIVE_MASK 0x0000ffffL
#endif
#define RWSEM_UNLOCKED_VALUE 0x00000000L
#define RWSEM_ACTIVE_BIAS 0x00000001L
#define RWSEM_WAITING_BIAS (-RWSEM_ACTIVE_MASK-1)
#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
struct rw_semaphore {
long count;
spinlock_t wait_lock;
struct list_head wait_list;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
@ -43,9 +48,13 @@ struct rw_semaphore {
# define __RWSEM_DEP_MAP_INIT(lockname)
#endif
#define __RWSEM_INITIALIZER(name) \
{ RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \
LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) }
#define __RWSEM_INITIALIZER(name) \
{ \
RWSEM_UNLOCKED_VALUE, \
__SPIN_LOCK_UNLOCKED((name).wait_lock), \
LIST_HEAD_INIT((name).wait_list) \
__RWSEM_DEP_MAP_INIT(name) \
}
#define DECLARE_RWSEM(name) \
struct rw_semaphore name = __RWSEM_INITIALIZER(name)
@ -70,13 +79,13 @@ extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
*/
static inline void __down_read(struct rw_semaphore *sem)
{
if (unlikely(atomic_inc_return((atomic_t *)(&sem->count)) <= 0))
if (unlikely(atomic_long_inc_return((atomic_long_t *)&sem->count) <= 0))
rwsem_down_read_failed(sem);
}
static inline int __down_read_trylock(struct rw_semaphore *sem)
{
int tmp;
long tmp;
while ((tmp = sem->count) >= 0) {
if (tmp == cmpxchg(&sem->count, tmp,
@ -92,10 +101,10 @@ static inline int __down_read_trylock(struct rw_semaphore *sem)
*/
static inline void __down_write_nested(struct rw_semaphore *sem, int subclass)
{
int tmp;
long tmp;
tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS,
(atomic_t *)(&sem->count));
tmp = atomic_long_add_return(RWSEM_ACTIVE_WRITE_BIAS,
(atomic_long_t *)&sem->count);
if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS))
rwsem_down_write_failed(sem);
}
@ -107,7 +116,7 @@ static inline void __down_write(struct rw_semaphore *sem)
static inline int __down_write_trylock(struct rw_semaphore *sem)
{
int tmp;
long tmp;
tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE,
RWSEM_ACTIVE_WRITE_BIAS);
@ -119,9 +128,9 @@ static inline int __down_write_trylock(struct rw_semaphore *sem)
*/
static inline void __up_read(struct rw_semaphore *sem)
{
int tmp;
long tmp;
tmp = atomic_dec_return((atomic_t *)(&sem->count));
tmp = atomic_long_dec_return((atomic_long_t *)&sem->count);
if (unlikely(tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0))
rwsem_wake(sem);
}
@ -131,17 +140,17 @@ static inline void __up_read(struct rw_semaphore *sem)
*/
static inline void __up_write(struct rw_semaphore *sem)
{
if (unlikely(atomic_sub_return(RWSEM_ACTIVE_WRITE_BIAS,
(atomic_t *)(&sem->count)) < 0))
if (unlikely(atomic_long_sub_return(RWSEM_ACTIVE_WRITE_BIAS,
(atomic_long_t *)&sem->count) < 0))
rwsem_wake(sem);
}
/*
* implement atomic add functionality
*/
static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem)
{
atomic_add(delta, (atomic_t *)(&sem->count));
atomic_long_add(delta, (atomic_long_t *)&sem->count);
}
/*
@ -149,9 +158,10 @@ static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
*/
static inline void __downgrade_write(struct rw_semaphore *sem)
{
int tmp;
long tmp;
tmp = atomic_add_return(-RWSEM_WAITING_BIAS, (atomic_t *)(&sem->count));
tmp = atomic_long_add_return(-RWSEM_WAITING_BIAS,
(atomic_long_t *)&sem->count);
if (tmp < 0)
rwsem_downgrade_wake(sem);
}
@ -159,14 +169,14 @@ static inline void __downgrade_write(struct rw_semaphore *sem)
/*
* implement exchange and add functionality
*/
static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)
{
return atomic_add_return(delta, (atomic_t *)(&sem->count));
return atomic_long_add_return(delta, (atomic_long_t *)&sem->count);
}
static inline int rwsem_is_locked(struct rw_semaphore *sem)
{
return (sem->count != 0);
return sem->count != 0;
}
#endif /* __KERNEL__ */

View File

@ -326,3 +326,6 @@ SYSCALL_SPU(perf_event_open)
COMPAT_SYS_SPU(preadv)
COMPAT_SYS_SPU(pwritev)
COMPAT_SYS(rt_tgsigqueueinfo)
SYSCALL(fanotify_init)
COMPAT_SYS(fanotify_mark)
SYSCALL_SPU(prlimit64)

View File

@ -345,10 +345,13 @@
#define __NR_preadv 320
#define __NR_pwritev 321
#define __NR_rt_tgsigqueueinfo 322
#define __NR_fanotify_init 323
#define __NR_fanotify_mark 324
#define __NR_prlimit64 325
#ifdef __KERNEL__
#define __NR_syscalls 323
#define __NR_syscalls 326
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls

View File

@ -1826,7 +1826,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_47X,
.cpu_user_features = COMMON_USER_BOOKE |
PPC_FEATURE_HAS_FPU,
.cpu_user_features = COMMON_USER_BOOKE,
.mmu_features = MMU_FTR_TYPE_47x |
MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL,
.icache_bsize = 32,

View File

@ -402,6 +402,18 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
*/
hard_irq_disable();
/*
* Make a note of crashing cpu. Will be used in machine_kexec
* such that another IPI will not be sent.
*/
crashing_cpu = smp_processor_id();
crash_save_cpu(regs, crashing_cpu);
crash_kexec_prepare_cpus(crashing_cpu);
cpu_set(crashing_cpu, cpus_in_crash);
#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP)
crash_kexec_wait_realmode(crashing_cpu);
#endif
for_each_irq(i) {
struct irq_desc *desc = irq_to_desc(i);
@ -438,18 +450,8 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
crash_shutdown_cpu = -1;
__debugger_fault_handler = old_handler;
/*
* Make a note of crashing cpu. Will be used in machine_kexec
* such that another IPI will not be sent.
*/
crashing_cpu = smp_processor_id();
crash_save_cpu(regs, crashing_cpu);
crash_kexec_prepare_cpus(crashing_cpu);
cpu_set(crashing_cpu, cpus_in_crash);
crash_kexec_stop_spus();
#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP)
crash_kexec_wait_realmode(crashing_cpu);
#endif
if (ppc_md.kexec_cpu_down)
ppc_md.kexec_cpu_down(1, 0);
}

View File

@ -113,6 +113,10 @@ _ENTRY(_start);
stw r5, 0(r4) /* Save abatron_pteptrs at a fixed location */
stw r6, 0(r5)
/* Clear the Machine Check Syndrome Register */
li r0,0
mtspr SPRN_MCSR,r0
/* Let's move on */
lis r4,start_kernel@h
ori r4,r4,start_kernel@l

View File

@ -572,9 +572,6 @@ __secondary_start:
/* Set thread priority to MEDIUM */
HMT_MEDIUM
/* Do early setup for that CPU (stab, slb, hash table pointer) */
bl .early_setup_secondary
/* Initialize the kernel stack. Just a repeat for iSeries. */
LOAD_REG_ADDR(r3, current_set)
sldi r28,r24,3 /* get current_set[cpu#] */
@ -582,6 +579,9 @@ __secondary_start:
addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
std r1,PACAKSAVE(r13)
/* Do early setup for that CPU (stab, slb, hash table pointer) */
bl .early_setup_secondary
/* Clear backchain so we get nice backtraces */
li r7,0
mtlr r7

View File

@ -94,9 +94,9 @@ void cpu_idle(void)
HMT_medium();
ppc64_runlatch_on();
tick_nohz_restart_sched_tick();
preempt_enable_no_resched();
if (cpu_should_die())
cpu_die();
preempt_enable_no_resched();
schedule();
preempt_disable();
}

View File

@ -67,6 +67,7 @@
#include <asm/machdep.h>
#include <asm/udbg.h>
#include <asm/dbell.h>
#include <asm/smp.h>
#ifdef CONFIG_PPC64
#include <asm/paca.h>
@ -446,22 +447,23 @@ struct thread_info *mcheckirq_ctx[NR_CPUS] __read_mostly;
void exc_lvl_ctx_init(void)
{
struct thread_info *tp;
int i;
int i, hw_cpu;
for_each_possible_cpu(i) {
memset((void *)critirq_ctx[i], 0, THREAD_SIZE);
tp = critirq_ctx[i];
hw_cpu = get_hard_smp_processor_id(i);
memset((void *)critirq_ctx[hw_cpu], 0, THREAD_SIZE);
tp = critirq_ctx[hw_cpu];
tp->cpu = i;
tp->preempt_count = 0;
#ifdef CONFIG_BOOKE
memset((void *)dbgirq_ctx[i], 0, THREAD_SIZE);
tp = dbgirq_ctx[i];
memset((void *)dbgirq_ctx[hw_cpu], 0, THREAD_SIZE);
tp = dbgirq_ctx[hw_cpu];
tp->cpu = i;
tp->preempt_count = 0;
memset((void *)mcheckirq_ctx[i], 0, THREAD_SIZE);
tp = mcheckirq_ctx[i];
memset((void *)mcheckirq_ctx[hw_cpu], 0, THREAD_SIZE);
tp = mcheckirq_ctx[hw_cpu];
tp->cpu = i;
tp->preempt_count = HARDIRQ_OFFSET;
#endif

View File

@ -336,7 +336,7 @@ static void __devinit __of_scan_bus(struct device_node *node,
if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) {
struct device_node *child = pci_device_to_OF_node(dev);
if (dev)
if (child)
of_scan_pci_bridge(child, dev);
}
}

View File

@ -728,7 +728,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
p->thread.regs = childregs;
if (clone_flags & CLONE_SETTLS) {
#ifdef CONFIG_PPC64
if (!test_thread_flag(TIF_32BIT))
if (!is_32bit_task())
childregs->gpr[13] = childregs->gpr[6];
else
#endif
@ -823,7 +823,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
regs->nip = start;
regs->msr = MSR_USER;
#else
if (!test_thread_flag(TIF_32BIT)) {
if (!is_32bit_task()) {
unsigned long entry, toc;
/* start is a relocated pointer to the function descriptor for
@ -995,7 +995,7 @@ int sys_clone(unsigned long clone_flags, unsigned long usp,
if (usp == 0)
usp = regs->gpr[1]; /* stack pointer for child */
#ifdef CONFIG_PPC64
if (test_thread_flag(TIF_32BIT)) {
if (is_32bit_task()) {
parent_tidp = TRUNC_PTR(parent_tidp);
child_tidp = TRUNC_PTR(child_tidp);
}
@ -1034,8 +1034,9 @@ int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
flush_fp_to_thread(current);
flush_altivec_to_thread(current);
flush_spe_to_thread(current);
error = do_execve(filename, (char __user * __user *) a1,
(char __user * __user *) a2, regs);
error = do_execve(filename,
(const char __user *const __user *) a1,
(const char __user *const __user *) a2, regs);
putname(filename);
out:
return error;
@ -1198,19 +1199,17 @@ void ppc64_runlatch_on(void)
}
}
void ppc64_runlatch_off(void)
void __ppc64_runlatch_off(void)
{
unsigned long ctrl;
if (cpu_has_feature(CPU_FTR_CTRL) && test_thread_flag(TIF_RUNLATCH)) {
HMT_medium();
HMT_medium();
clear_thread_flag(TIF_RUNLATCH);
clear_thread_flag(TIF_RUNLATCH);
ctrl = mfspr(SPRN_CTRLF);
ctrl &= ~CTRL_RUNLATCH;
mtspr(SPRN_CTRLT, ctrl);
}
ctrl = mfspr(SPRN_CTRLF);
ctrl &= ~CTRL_RUNLATCH;
mtspr(SPRN_CTRLT, ctrl);
}
#endif

View File

@ -258,17 +258,18 @@ static void __init irqstack_early_init(void)
#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
static void __init exc_lvl_early_init(void)
{
unsigned int i;
unsigned int i, hw_cpu;
/* interrupt stacks must be in lowmem, we get that for free on ppc32
* as the memblock is limited to lowmem by MEMBLOCK_REAL_LIMIT */
for_each_possible_cpu(i) {
critirq_ctx[i] = (struct thread_info *)
hw_cpu = get_hard_smp_processor_id(i);
critirq_ctx[hw_cpu] = (struct thread_info *)
__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
#ifdef CONFIG_BOOKE
dbgirq_ctx[i] = (struct thread_info *)
dbgirq_ctx[hw_cpu] = (struct thread_info *)
__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
mcheckirq_ctx[i] = (struct thread_info *)
mcheckirq_ctx[hw_cpu] = (struct thread_info *)
__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
#endif
}

View File

@ -95,7 +95,7 @@ int ucache_bsize;
#ifdef CONFIG_SMP
static int smt_enabled_cmdline;
static char *smt_enabled_cmdline;
/* Look for ibm,smt-enabled OF option */
static void check_smt_enabled(void)
@ -103,37 +103,46 @@ static void check_smt_enabled(void)
struct device_node *dn;
const char *smt_option;
/* Default to enabling all threads */
smt_enabled_at_boot = threads_per_core;
/* Allow the command line to overrule the OF option */
if (smt_enabled_cmdline)
return;
if (smt_enabled_cmdline) {
if (!strcmp(smt_enabled_cmdline, "on"))
smt_enabled_at_boot = threads_per_core;
else if (!strcmp(smt_enabled_cmdline, "off"))
smt_enabled_at_boot = 0;
else {
long smt;
int rc;
dn = of_find_node_by_path("/options");
rc = strict_strtol(smt_enabled_cmdline, 10, &smt);
if (!rc)
smt_enabled_at_boot =
min(threads_per_core, (int)smt);
}
} else {
dn = of_find_node_by_path("/options");
if (dn) {
smt_option = of_get_property(dn, "ibm,smt-enabled",
NULL);
if (dn) {
smt_option = of_get_property(dn, "ibm,smt-enabled", NULL);
if (smt_option) {
if (!strcmp(smt_option, "on"))
smt_enabled_at_boot = threads_per_core;
else if (!strcmp(smt_option, "off"))
smt_enabled_at_boot = 0;
}
if (smt_option) {
if (!strcmp(smt_option, "on"))
smt_enabled_at_boot = 1;
else if (!strcmp(smt_option, "off"))
smt_enabled_at_boot = 0;
}
}
of_node_put(dn);
}
}
}
/* Look for smt-enabled= cmdline option */
static int __init early_smt_enabled(char *p)
{
smt_enabled_cmdline = 1;
if (!p)
return 0;
if (!strcmp(p, "on") || !strcmp(p, "1"))
smt_enabled_at_boot = 1;
else if (!strcmp(p, "off") || !strcmp(p, "0"))
smt_enabled_at_boot = 0;
smt_enabled_cmdline = p;
return 0;
}
early_param("smt-enabled", early_smt_enabled);
@ -380,8 +389,8 @@ void __init setup_system(void)
*/
xmon_setup();
check_smt_enabled();
smp_setup_cpu_maps();
check_smt_enabled();
#ifdef CONFIG_SMP
/* Release secondary cpus out of their spinloops at 0x60 now that

View File

@ -427,11 +427,11 @@ int __cpuinit __cpu_up(unsigned int cpu)
#endif
if (!cpu_callin_map[cpu]) {
printk("Processor %u is stuck.\n", cpu);
printk(KERN_ERR "Processor %u is stuck.\n", cpu);
return -ENOENT;
}
printk("Processor %u found.\n", cpu);
DBG("Processor %u found.\n", cpu);
if (smp_ops->give_timebase)
smp_ops->give_timebase();

View File

@ -616,3 +616,11 @@ asmlinkage long compat_sys_sync_file_range2(int fd, unsigned int flags,
return sys_sync_file_range(fd, offset, nbytes, flags);
}
asmlinkage long compat_sys_fanotify_mark(int fanotify_fd, unsigned int flags,
unsigned mask_hi, unsigned mask_lo,
int dfd, const char __user *pathname)
{
u64 mask = ((u64)mask_hi << 32) | mask_lo;
return sys_fanotify_mark(fanotify_fd, flags, mask, dfd, pathname);
}

View File

@ -1059,7 +1059,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
if (!dma_window)
return NULL;
tbl = kmalloc(sizeof(*tbl), GFP_KERNEL);
tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);
if (tbl == NULL)
return NULL;
@ -1072,6 +1072,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
tbl->it_offset = offset >> IOMMU_PAGE_SHIFT;
tbl->it_busno = 0;
tbl->it_type = TCE_VB;
tbl->it_blocksize = 16;
return iommu_init_table(tbl, -1);
}

View File

@ -79,7 +79,9 @@
#endif /* CONFIG_PPC_STD_MMU_64 */
phys_addr_t memstart_addr = ~0;
EXPORT_SYMBOL_GPL(memstart_addr);
phys_addr_t kernstart_addr;
EXPORT_SYMBOL_GPL(kernstart_addr);
void free_initmem(void)
{

View File

@ -200,6 +200,7 @@ _GLOBAL(_tlbivax_bcast)
rlwimi r5,r4,0,16,31
wrteei 0
mtspr SPRN_MMUCR,r5
isync
/* tlbivax 0,r3 - use .long to avoid binutils deps */
.long 0x7c000624 | (r3 << 11)
isync

View File

@ -106,8 +106,7 @@ config MMIO_NVRAM
config MPIC_U3_HT_IRQS
bool
depends on PPC_MAPLE
default y
default n
config MPIC_BROKEN_REGREAD
bool

View File

@ -477,7 +477,7 @@ cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np,
ioid = cell_iommu_get_ioid(np);
window = kmalloc_node(sizeof(*window), GFP_KERNEL, iommu->nid);
window = kzalloc_node(sizeof(*window), GFP_KERNEL, iommu->nid);
BUG_ON(window == NULL);
window->offset = offset;

View File

@ -184,7 +184,7 @@ static void pci_dma_dev_setup_iseries(struct pci_dev *pdev)
BUG_ON(lsn == NULL);
tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
tbl = kzalloc(sizeof(struct iommu_table), GFP_KERNEL);
iommu_table_getparms_iSeries(pdn->busno, *lsn, 0, tbl);

View File

@ -2873,12 +2873,11 @@ set_initial_features(void)
/* Switch airport off */
for_each_node_by_name(np, "radio") {
if (np && np->parent == macio_chips[0].of_node) {
if (np->parent == macio_chips[0].of_node) {
macio_chips[0].flags |= MACIO_FLAG_AIRPORT_ON;
core99_airport_enable(np, 0, 0);
}
}
of_node_put(np);
}
/* On all machines that support sound PM, switch sound off */

View File

@ -1155,13 +1155,11 @@ void __init pmac_pcibios_after_init(void)
pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, nd, 0, 0);
}
}
of_node_put(nd);
for_each_node_by_name(nd, "ethernet") {
if (nd->parent && of_device_is_compatible(nd, "gmac")
&& of_device_is_compatible(nd->parent, "uni-north"))
pmac_call_feature(PMAC_FTR_GMAC_ENABLE, nd, 0, 0);
}
of_node_put(nd);
}
void pmac_pci_fixup_cardbus(struct pci_dev* dev)

View File

@ -403,7 +403,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus)
pci->phb->dma_window_size = 0x8000000ul;
pci->phb->dma_window_base_cur = 0x8000000ul;
tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
pci->phb->node);
iommu_table_setparms(pci->phb, dn, tbl);
@ -448,7 +448,7 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus)
pdn->full_name, ppci->iommu_table);
if (!ppci->iommu_table) {
tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
ppci->phb->node);
iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window,
bus->number);
@ -478,7 +478,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
struct pci_controller *phb = PCI_DN(dn)->phb;
pr_debug(" --> first child, no bridge. Allocating iommu table.\n");
tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
phb->node);
iommu_table_setparms(phb, dn, tbl);
PCI_DN(dn)->iommu_table = iommu_init_table(tbl, phb->node);
@ -544,7 +544,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
pci = PCI_DN(pdn);
if (!pci->iommu_table) {
tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
pci->phb->node);
iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window,
pci->phb->bus->number);

View File

@ -182,10 +182,13 @@ static int smp_pSeries_cpu_bootable(unsigned int nr)
/* Special case - we inhibit secondary thread startup
* during boot if the user requests it.
*/
if (system_state < SYSTEM_RUNNING &&
cpu_has_feature(CPU_FTR_SMT) &&
!smt_enabled_at_boot && cpu_thread_in_core(nr) != 0)
return 0;
if (system_state < SYSTEM_RUNNING && cpu_has_feature(CPU_FTR_SMT)) {
if (!smt_enabled_at_boot && cpu_thread_in_core(nr) != 0)
return 0;
if (smt_enabled_at_boot
&& cpu_thread_in_core(nr) >= smt_enabled_at_boot)
return 0;
}
return 1;
}

View File

@ -928,8 +928,10 @@ void xics_migrate_irqs_away(void)
if (xics_status[0] != hw_cpu)
goto unlock;
printk(KERN_WARNING "IRQ %u affinity broken off cpu %u\n",
virq, cpu);
/* This is expected during cpu offline. */
if (cpu_online(cpu))
printk(KERN_WARNING "IRQ %u affinity broken off cpu %u\n",
virq, cpu);
/* Reset affinity to all cpus */
cpumask_setall(irq_to_desc(virq)->affinity);

View File

@ -97,6 +97,7 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
{
pte_t pte = huge_ptep_get(ptep);
mm->context.flush_mm = 1;
pmd_clear((pmd_t *) ptep);
return pte;
}
@ -167,7 +168,8 @@ static inline void huge_ptep_invalidate(struct mm_struct *mm,
({ \
pte_t __pte = huge_ptep_get(__ptep); \
if (pte_write(__pte)) { \
if (atomic_read(&(__mm)->mm_users) > 1 || \
(__mm)->context.flush_mm = 1; \
if (atomic_read(&(__mm)->context.attach_count) > 1 || \
(__mm) != current->active_mm) \
huge_ptep_invalidate(__mm, __addr, __ptep); \
set_huge_pte_at(__mm, __addr, __ptep, \

View File

@ -2,6 +2,8 @@
#define __MMU_H
typedef struct {
atomic_t attach_count;
unsigned int flush_mm;
spinlock_t list_lock;
struct list_head crst_list;
struct list_head pgtable_list;

View File

@ -11,11 +11,14 @@
#include <asm/pgalloc.h>
#include <asm/uaccess.h>
#include <asm/tlbflush.h>
#include <asm-generic/mm_hooks.h>
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
{
atomic_set(&mm->context.attach_count, 0);
mm->context.flush_mm = 0;
mm->context.asce_bits = _ASCE_TABLE_LENGTH | _ASCE_USER_BITS;
#ifdef CONFIG_64BIT
mm->context.asce_bits |= _ASCE_TYPE_REGION3;
@ -76,6 +79,12 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
{
cpumask_set_cpu(smp_processor_id(), mm_cpumask(next));
update_mm(next, tsk);
atomic_dec(&prev->context.attach_count);
WARN_ON(atomic_read(&prev->context.attach_count) < 0);
atomic_inc(&next->context.attach_count);
/* Check for TLBs not flushed yet */
if (next->context.flush_mm)
__tlb_flush_mm(next);
}
#define enter_lazy_tlb(mm,tsk) do { } while (0)

View File

@ -880,7 +880,8 @@ static inline void ptep_invalidate(struct mm_struct *mm,
#define ptep_get_and_clear(__mm, __address, __ptep) \
({ \
pte_t __pte = *(__ptep); \
if (atomic_read(&(__mm)->mm_users) > 1 || \
(__mm)->context.flush_mm = 1; \
if (atomic_read(&(__mm)->context.attach_count) > 1 || \
(__mm) != current->active_mm) \
ptep_invalidate(__mm, __address, __ptep); \
else \
@ -923,7 +924,8 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm,
({ \
pte_t __pte = *(__ptep); \
if (pte_write(__pte)) { \
if (atomic_read(&(__mm)->mm_users) > 1 || \
(__mm)->context.flush_mm = 1; \
if (atomic_read(&(__mm)->context.attach_count) > 1 || \
(__mm) != current->active_mm) \
ptep_invalidate(__mm, __addr, __ptep); \
set_pte_at(__mm, __addr, __ptep, pte_wrprotect(__pte)); \

View File

@ -50,8 +50,7 @@ static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm,
struct mmu_gather *tlb = &get_cpu_var(mmu_gathers);
tlb->mm = mm;
tlb->fullmm = full_mm_flush || (num_online_cpus() == 1) ||
(atomic_read(&mm->mm_users) <= 1 && mm == current->active_mm);
tlb->fullmm = full_mm_flush;
tlb->nr_ptes = 0;
tlb->nr_pxds = TLB_NR_PTRS;
if (tlb->fullmm)

View File

@ -94,8 +94,12 @@ static inline void __tlb_flush_mm(struct mm_struct * mm)
static inline void __tlb_flush_mm_cond(struct mm_struct * mm)
{
if (atomic_read(&mm->mm_users) <= 1 && mm == current->active_mm)
spin_lock(&mm->page_table_lock);
if (mm->context.flush_mm) {
__tlb_flush_mm(mm);
mm->context.flush_mm = 0;
}
spin_unlock(&mm->page_table_lock);
}
/*

View File

@ -42,8 +42,8 @@ long sys_clone(unsigned long newsp, unsigned long clone_flags,
int __user *parent_tidptr, int __user *child_tidptr);
long sys_vfork(void);
void execve_tail(void);
long sys_execve(const char __user *name, char __user * __user *argv,
char __user * __user *envp);
long sys_execve(const char __user *name, const char __user *const __user *argv,
const char __user *const __user *envp);
long sys_sigsuspend(int history0, int history1, old_sigset_t mask);
long sys_sigaction(int sig, const struct old_sigaction __user *act,
struct old_sigaction __user *oact);

View File

@ -267,8 +267,9 @@ asmlinkage void execve_tail(void)
/*
* sys_execve() executes a new program.
*/
SYSCALL_DEFINE3(execve, const char __user *, name, char __user * __user *, argv,
char __user * __user *, envp)
SYSCALL_DEFINE3(execve, const char __user *, name,
const char __user *const __user *, argv,
const char __user *const __user *, envp)
{
struct pt_regs *regs = task_pt_regs(current);
char *filename;

View File

@ -583,6 +583,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
sf->gprs[9] = (unsigned long) sf;
cpu_lowcore->save_area[15] = (unsigned long) sf;
__ctl_store(cpu_lowcore->cregs_save_area, 0, 15);
atomic_inc(&init_mm.context.attach_count);
asm volatile(
" stam 0,15,0(%0)"
: : "a" (&cpu_lowcore->access_regs_save_area) : "memory");
@ -659,6 +660,7 @@ void __cpu_die(unsigned int cpu)
while (sigp_p(0, cpu, sigp_set_prefix) == sigp_busy)
udelay(10);
smp_free_lowcore(cpu);
atomic_dec(&init_mm.context.attach_count);
pr_info("Processor %d stopped\n", cpu);
}

View File

@ -74,6 +74,8 @@ void __init paging_init(void)
__ctl_load(S390_lowcore.kernel_asce, 13, 13);
__raw_local_irq_ssm(ssm_mask);
atomic_set(&init_mm.context.attach_count, 1);
sparse_memory_present_with_active_regions(MAX_NUMNODES);
sparse_init();
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));

View File

@ -99,8 +99,10 @@ score_execve(struct pt_regs *regs)
if (IS_ERR(filename))
return error;
error = do_execve(filename, (char __user *__user*)regs->regs[5],
(char __user *__user *) regs->regs[6], regs);
error = do_execve(filename,
(const char __user *const __user *)regs->regs[5],
(const char __user *const __user *)regs->regs[6],
regs);
putname(filename);
return error;
@ -110,7 +112,9 @@ score_execve(struct pt_regs *regs)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
int kernel_execve(const char *filename, char *const argv[], char *const envp[])
int kernel_execve(const char *filename,
const char *const argv[],
const char *const envp[])
{
register unsigned long __r4 asm("r4") = (unsigned long) filename;
register unsigned long __r5 asm("r5") = (unsigned long) argv;

View File

@ -296,9 +296,10 @@ asmlinkage int sys_vfork(unsigned long r4, unsigned long r5,
/*
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(char __user *ufilename, char __user * __user *uargv,
char __user * __user *uenvp, unsigned long r7,
struct pt_regs __regs)
asmlinkage int sys_execve(const char __user *ufilename,
const char __user *const __user *uargv,
const char __user *const __user *uenvp,
unsigned long r7, struct pt_regs __regs)
{
struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
int error;

View File

@ -497,8 +497,8 @@ asmlinkage int sys_execve(const char *ufilename, char **uargv,
goto out;
error = do_execve(filename,
(char __user * __user *)uargv,
(char __user * __user *)uenvp,
(const char __user *const __user *)uargv,
(const char __user *const __user *)uenvp,
pregs);
putname(filename);
out:

View File

@ -71,7 +71,9 @@ asmlinkage int sys_fadvise64_64_wrapper(int fd, u32 offset0, u32 offset1,
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
int kernel_execve(const char *filename, char *const argv[], char *const envp[])
int kernel_execve(const char *filename,
const char *const argv[],
const char *const envp[])
{
register long __sc0 __asm__ ("r3") = __NR_execve;
register long __sc4 __asm__ ("r4") = (long) filename;

View File

@ -33,7 +33,9 @@
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
int kernel_execve(const char *filename, char *const argv[], char *const envp[])
int kernel_execve(const char *filename,
const char *const argv[],
const char *const envp[])
{
register unsigned long __sc0 __asm__ ("r9") = ((0x13 << 16) | __NR_execve);
register unsigned long __sc2 __asm__ ("r2") = (unsigned long) filename;

View File

@ -20,14 +20,14 @@
#define atomic64_set(v, i) (((v)->counter) = i)
extern void atomic_add(int, atomic_t *);
extern void atomic64_add(int, atomic64_t *);
extern void atomic64_add(long, atomic64_t *);
extern void atomic_sub(int, atomic_t *);
extern void atomic64_sub(int, atomic64_t *);
extern void atomic64_sub(long, atomic64_t *);
extern int atomic_add_ret(int, atomic_t *);
extern int atomic64_add_ret(int, atomic64_t *);
extern long atomic64_add_ret(long, atomic64_t *);
extern int atomic_sub_ret(int, atomic_t *);
extern int atomic64_sub_ret(int, atomic64_t *);
extern long atomic64_sub_ret(long, atomic64_t *);
#define atomic_dec_return(v) atomic_sub_ret(1, v)
#define atomic64_dec_return(v) atomic64_sub_ret(1, v)
@ -91,7 +91,7 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
static inline long atomic64_add_unless(atomic64_t *v, long a, long u)
{
long c, old;
c = atomic64_read(v);

View File

@ -8,6 +8,9 @@
#define BACKOFF_SETUP(reg) \
mov 1, reg
#define BACKOFF_LABEL(spin_label, continue_label) \
spin_label
#define BACKOFF_SPIN(reg, tmp, label) \
mov reg, tmp; \
88: brnz,pt tmp, 88b; \
@ -22,9 +25,11 @@
#else
#define BACKOFF_SETUP(reg)
#define BACKOFF_SPIN(reg, tmp, label) \
ba,pt %xcc, label; \
nop;
#define BACKOFF_LABEL(spin_label, continue_label) \
continue_label
#define BACKOFF_SPIN(reg, tmp, label)
#endif

View File

@ -1,5 +1,6 @@
#ifndef _SPARC_FB_H_
#define _SPARC_FB_H_
#include <linux/console.h>
#include <linux/fb.h>
#include <linux/fs.h>
#include <asm/page.h>
@ -18,6 +19,9 @@ static inline int fb_is_primary_device(struct fb_info *info)
struct device *dev = info->device;
struct device_node *node;
if (console_set_on_cmdline)
return 0;
node = dev->of_node;
if (node &&
node == of_console_device)

View File

@ -185,9 +185,8 @@ extern int prom_getunumber(int syndrome_code,
char *buf, int buflen);
/* Retain physical memory to the caller across soft resets. */
extern unsigned long prom_retain(const char *name,
unsigned long pa_low, unsigned long pa_high,
long size, long align);
extern int prom_retain(const char *name, unsigned long size,
unsigned long align, unsigned long *paddr);
/* Load explicit I/D TLB entries into the calling processor. */
extern long prom_itlb_load(unsigned long index,
@ -287,26 +286,6 @@ extern void prom_sun4v_guest_soft_state(void);
extern int prom_ihandle2path(int handle, char *buffer, int bufsize);
/* Client interface level routines. */
extern long p1275_cmd(const char *, long, ...);
#if 0
#define P1275_SIZE(x) ((((long)((x) / 32)) << 32) | (x))
#else
#define P1275_SIZE(x) x
#endif
/* We support at most 16 input and 1 output argument */
#define P1275_ARG_NUMBER 0
#define P1275_ARG_IN_STRING 1
#define P1275_ARG_OUT_BUF 2
#define P1275_ARG_OUT_32B 3
#define P1275_ARG_IN_FUNCTION 4
#define P1275_ARG_IN_BUF 5
#define P1275_ARG_IN_64B 6
#define P1275_IN(x) ((x) & 0xf)
#define P1275_OUT(x) (((x) << 4) & 0xf0)
#define P1275_INOUT(i,o) (P1275_IN(i)|P1275_OUT(o))
#define P1275_ARG(n,x) ((x) << ((n)*3 + 8))
extern void p1275_cmd_direct(unsigned long *);
#endif /* !(__SPARC64_OPLIB_H) */

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