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microblaze: Remove rt_sigsuspend wrapper 

Generic rt_sigsuspend syscalls doesn't need any asm wrapper.

Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek 2009-12-11 12:54:04 +01:00
parent 825c9a359e
commit 571202f50f
3 changed files with 1 additions and 13 deletions
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11
arch/microblaze/kernel/entry.S
View File

@ -500,17 +500,6 @@ C_ENTRY(sys_execve):
brid microblaze_execve; /* Do real work (tail-call).*/
nop;
C_ENTRY(sys_rt_sigsuspend_wrapper):
swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
swi r4, r1, PTO+PT_R4;
la r7, r1, PTO; /* add user context as 3rd arg */
brlid r15, sys_rt_sigsuspend; /* Do real work.*/
nop;
lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
lwi r4, r1, PTO+PT_R4;
bri ret_from_trap /* fall through will not work here due to align */
nop;
C_ENTRY(sys_rt_sigreturn_wrapper):
swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
swi r4, r1, PTO+PT_R4;

1
arch/microblaze/kernel/signal.c
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@ -44,7 +44,6 @@
asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset, int in_sycall);
asmlinkage long
sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
struct pt_regs *regs)

2
arch/microblaze/kernel/syscall_table.S
View File

@ -183,7 +183,7 @@ ENTRY(sys_call_table)
.long sys_rt_sigpending
.long sys_rt_sigtimedwait
.long sys_rt_sigqueueinfo
.long sys_rt_sigsuspend_wrapper
.long sys_rt_sigsuspend
.long sys_pread64 /* 180 */
.long sys_pwrite64
.long sys_chown