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Commit 571202f5 authored by Michal Simek's avatar Michal Simek
Browse files

microblaze: Remove rt_sigsuspend wrapper 



Generic rt_sigsuspend syscalls doesn't need any asm wrapper.

Signed-off-by: default avatarMichal Simek <monstr@monstr.eu>
parent 825c9a35

arch/microblaze/kernel/entry.S

+0 −11
Original line number Diff line number Diff line
@@ -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;

arch/microblaze/kernel/signal.c

+0 −1
Original line number Diff line number Diff line
@@ -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)

arch/microblaze/kernel/syscall_table.S

+1 −1
Original line number Diff line number Diff line
@@ -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