linux_dsm_epyc7002/arch/blackfin/kernel
Mike Frysinger 926494943b Blackfin: optimize fixed code handling for the most common case
The majority of the time we are returning to user space, it is not in the
fixed atomic code region.  So rather than branch to a function where we
check the PC and return, do the check inline and branch only when needed.

Also, tweak some of the fixed code handling based on assumptions we are
aware of but cannot be expressed in C.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-09-16 22:10:28 -04:00
..
cplb-mpu Blackfin: cleanup sync handling when enabling/disabling cplbs 2009-09-16 22:10:19 -04:00
cplb-nompu Blackfin: cleanup sync handling when enabling/disabling cplbs 2009-09-16 22:10:19 -04:00
.gitignore Blackfin: ignore generated vmlinux.lds 2009-05-27 00:27:03 -04:00
asm-offsets.c Blackfin: improve double fault debug handling 2009-09-16 21:31:57 -04:00
bfin_dma_5xx.c Blackfin: fix read buffer overflow 2009-09-16 22:10:13 -04:00
bfin_gpio.c Blackfin: fix bugs in GPIO resume code 2009-07-16 01:52:42 -04:00
bfin_ksyms.c Blackfin: pull in asm/io.h in ksyms for prototypes 2009-06-18 21:40:44 -04:00
cplbinfo.c Blackfin arch: Faster C implementation of no-MPU CPLB handler 2009-01-07 23:14:38 +08:00
dma-mapping.c [Blackfin] arch: __FUNCTION__ is gcc-specific, use __func__ 2008-04-23 09:39:01 +08:00
early_printk.c Blackfin: catch hardware errors earlier during booting 2009-09-16 21:31:44 -04:00
entry.S Blackfin: allow high priority domains to preempt schedule_tail() 2009-09-16 21:28:33 -04:00
fixed_code.S Blackfin arch: move fixed code into init section 2008-11-18 17:48:22 +08:00
flat.c Blackfin arch: cleanup warnings from checkpatch -- no functional changes 2007-07-12 22:58:21 +08:00
ftrace-entry.S Blackfin: initial support for ftrace grapher 2009-06-13 07:20:16 -04:00
ftrace.c Blackfin: initial support for ftrace grapher 2009-06-13 07:20:16 -04:00
gptimers.c Blackfin: update gptimers API 2009-06-12 06:11:47 -04:00
init_task.c mm: consolidate init_mm definition 2009-06-16 19:47:28 -07:00
ipipe.c Blackfin: inline I-pipe bypass code in ret_from_exception 2009-09-16 21:28:42 -04:00
irqchip.c Blackfin: abstract irq14 lowering in do_irq 2009-06-22 21:15:46 -04:00
kgdb_test.c Blackfin arch: fix bug - kgdb fails to continue after setting breakpoint on bf561-ezkit kernel with smp patch 2009-03-05 16:44:53 +08:00
kgdb.c Blackfin: unify memory region checks between kgdb and traps 2009-06-22 21:15:34 -04:00
Makefile Blackfin: add an early shadow console 2009-09-16 21:31:43 -04:00
module.c Blackfin: fix module reloc handling for all memory regions 2009-09-16 21:28:52 -04:00
process.c Blackfin: optimize fixed code handling for the most common case 2009-09-16 22:10:28 -04:00
ptrace.c Blackfin: add support for common FDPIC ptrace requests 2009-09-16 21:31:42 -04:00
reboot.c Blackfin arch: bfin_reset->_bfin_reset redirection no longer needed 2009-02-04 16:49:45 +08:00
setup.c Blackfin: punt dead cache locking code 2009-09-16 22:10:25 -04:00
shadow_console.c Blackfin: catch hardware errors earlier during booting 2009-09-16 21:31:44 -04:00
signal.c [Blackfin] arch: disable single stepping when delivering a signal 2008-05-07 11:41:26 +08:00
stacktrace.c Blackfin: add preliminary support for STACKTRACE 2009-06-13 07:20:14 -04:00
sys_bfin.c headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
time-ts.c Blackfin: add support for gptimer0 as a tick source 2009-06-12 06:11:37 -04:00
time.c Blackfin: convert SMP to only use generic time framework 2009-06-12 06:11:56 -04:00
traps.c Blackfin: do not trace the exception handler 2009-09-16 22:10:23 -04:00
vmlinux.lds.S linker script: unify usage of discard definition 2009-07-09 11:27:40 +09:00