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Merge branch 'parisc-4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux

Browse Source 
Pull parisc fixes and cleanups from Helge Deller:
 "Nothing exiting in this patchset, just

   - small cleanups of header files

   - default to 4 CPUs when building a SMP kernel

   - mark 16kB and 64kB page sizes broken

   - addition of the new io_pgetevents syscall"

* 'parisc-4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Build kernel without -ffunction-sections
  parisc: Reduce debug output in unwind code
  parisc: Wire up io_pgetevents syscall
  parisc: Default to 4 SMP CPUs
  parisc: Convert printk(KERN_LEVEL) to pr_lvl()
  parisc: Mark 16kB and 64kB page sizes BROKEN
  parisc: Drop struct sigaction from not exported header file
This commit is contained in:
Linus Torvalds 2018-06-30 14:16:30 -07:00
commit 883c9ab9eb
7 changed files with 17 additions and 34 deletions
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6
arch/parisc/Kconfig
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@ -244,11 +244,11 @@ config PARISC_PAGE_SIZE_4KB
config PARISC_PAGE_SIZE_16KB
bool "16KB"
depends on PA8X00
depends on PA8X00 && BROKEN
config PARISC_PAGE_SIZE_64KB
bool "64KB"
depends on PA8X00
depends on PA8X00 && BROKEN
endchoice
@ -347,7 +347,7 @@ config NR_CPUS
int "Maximum number of CPUs (2-32)"
range 2 32
depends on SMP
default "32"
default "4"
endmenu

4
arch/parisc/Makefile
View File

@ -65,10 +65,6 @@ endif
# kernel.
cflags-y += -mdisable-fpregs
# Without this, "ld -r" results in .text sections that are too big
# (> 0x40000) for branches to reach stubs.
cflags-y += -ffunction-sections
# Use long jumps instead of long branches (needed if your linker fails to
# link a too big vmlinux executable). Not enabled for building modules.
ifdef CONFIG_MLONGCALLS

8
arch/parisc/include/asm/signal.h
View File

@ -21,14 +21,6 @@ typedef struct {
unsigned long sig[_NSIG_WORDS];
} sigset_t;
#ifndef __KERNEL__
struct sigaction {
__sighandler_t sa_handler;
unsigned long sa_flags;
sigset_t sa_mask; /* mask last for extensibility */
};
#endif
#include <asm/sigcontext.h>
#endif /* !__ASSEMBLY */

3
arch/parisc/include/uapi/asm/unistd.h
View File

@ -364,8 +364,9 @@
#define __NR_preadv2 (__NR_Linux + 347)
#define __NR_pwritev2 (__NR_Linux + 348)
#define __NR_statx (__NR_Linux + 349)
#define __NR_io_pgetevents (__NR_Linux + 350)
#define __NR_Linux_syscalls (__NR_statx + 1)
#define __NR_Linux_syscalls (__NR_io_pgetevents + 1)
#define __IGNORE_select /* newselect */

25
arch/parisc/kernel/drivers.c
View File

@ -154,17 +154,14 @@ int register_parisc_driver(struct parisc_driver *driver)
{
/* FIXME: we need this because apparently the sti
* driver can be registered twice */
if(driver->drv.name) {
printk(KERN_WARNING
"BUG: skipping previously registered driver %s\n",
driver->name);
if (driver->drv.name) {
pr_warn("BUG: skipping previously registered driver %s\n",
driver->name);
return 1;
}
if (!driver->probe) {
printk(KERN_WARNING
"BUG: driver %s has no probe routine\n",
driver->name);
pr_warn("BUG: driver %s has no probe routine\n", driver->name);
return 1;
}
@ -491,12 +488,9 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path)
dev = create_parisc_device(mod_path);
if (dev->id.hw_type != HPHW_FAULTY) {
printk(KERN_ERR "Two devices have hardware path [%s]. "
"IODC data for second device: "
"%02x%02x%02x%02x%02x%02x\n"
"Rearranging GSC cards sometimes helps\n",
parisc_pathname(dev), iodc_data[0], iodc_data[1],
iodc_data[3], iodc_data[4], iodc_data[5], iodc_data[6]);
pr_err("Two devices have hardware path [%s]. IODC data for second device: %7phN\n"
"Rearranging GSC cards sometimes helps\n",
parisc_pathname(dev), iodc_data);
return NULL;
}
@ -528,8 +522,7 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path)
* the keyboard controller
*/
if ((hpa & 0xfff) == 0 && insert_resource(&iomem_resource, &dev->hpa))
printk("Unable to claim HPA %lx for device %s\n",
hpa, name);
pr_warn("Unable to claim HPA %lx for device %s\n", hpa, name);
return dev;
}
@ -875,7 +868,7 @@ static void print_parisc_device(struct parisc_device *dev)
static int count;
print_pa_hwpath(dev, hw_path);
printk(KERN_INFO "%d. %s at 0x%px [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
pr_info("%d. %s at 0x%px [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
++count, dev->name, (void*) dev->hpa.start, hw_path, dev->id.hw_type,
dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);

1
arch/parisc/kernel/syscall_table.S
View File

@ -445,6 +445,7 @@
ENTRY_COMP(preadv2)
ENTRY_COMP(pwritev2)
ENTRY_SAME(statx)
ENTRY_COMP(io_pgetevents) /* 350 */
.ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b))

4
arch/parisc/kernel/unwind.c
View File

@ -25,7 +25,7 @@
/* #define DEBUG 1 */
#ifdef DEBUG
#define dbg(x...) printk(x)
#define dbg(x...) pr_debug(x)
#else
#define dbg(x...)
#endif
@ -182,7 +182,7 @@ int __init unwind_init(void)
start = (long)&__start___unwind[0];
stop = (long)&__stop___unwind[0];
printk("unwind_init: start = 0x%lx, end = 0x%lx, entries = %lu\n",
dbg("unwind_init: start = 0x%lx, end = 0x%lx, entries = %lu\n",
start, stop,
(stop - start) / sizeof(struct unwind_table_entry));