diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-26 22:11:53 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-03 18:15:54 -0500 |
| commit | e6a6d210e0c2ad95047e2922394fb6e73bf438ab (patch) | |
| tree | 9fc39ee8f5c60dc13159fa0d6e31073ec426fcc3 /arch/cris | |
| parent | eb2f256682e5af4b890d1f3cce4a4d4b62ffa655 (diff) | |
| download | linux-stable-e6a6d210e0c2ad95047e2922394fb6e73bf438ab.tar.gz linux-stable-e6a6d210e0c2ad95047e2922394fb6e73bf438ab.tar.bz2 linux-stable-e6a6d210e0c2ad95047e2922394fb6e73bf438ab.zip | |
cris: kill weird arguments of sys_{rt_,}sigreturn()
It's cheaper to call current_pt_regs() than bother fetching the damn
thing from stack.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/cris')
| -rw-r--r-- | arch/cris/arch-v10/kernel/signal.c | 12 | ||||
| -rw-r--r-- | arch/cris/arch-v32/kernel/signal.c | 12 |
2 files changed, 8 insertions, 16 deletions
diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c index 090e9c64408b..61ce6273a895 100644 --- a/arch/cris/arch-v10/kernel/signal.c +++ b/arch/cris/arch-v10/kernel/signal.c @@ -101,11 +101,9 @@ badframe: return 1; } -/* Define dummy arguments to be able to reach the regs argument. */ - -asmlinkage int sys_sigreturn(long r10, long r11, long r12, long r13, long mof, - long srp, struct pt_regs *regs) +asmlinkage int sys_sigreturn(void) { + struct pt_regs *regs = current_pt_regs(); struct sigframe __user *frame = (struct sigframe *)rdusp(); sigset_t set; @@ -139,11 +137,9 @@ badframe: return 0; } -/* Define dummy arguments to be able to reach the regs argument. */ - -asmlinkage int sys_rt_sigreturn(long r10, long r11, long r12, long r13, - long mof, long srp, struct pt_regs *regs) +asmlinkage int sys_rt_sigreturn(void) { + struct pt_regs *regs = current_pt_regs(); struct rt_sigframe __user *frame = (struct rt_sigframe *)rdusp(); sigset_t set; diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c index cee740732d1f..01d1375c9004 100644 --- a/arch/cris/arch-v32/kernel/signal.c +++ b/arch/cris/arch-v32/kernel/signal.c @@ -82,11 +82,9 @@ badframe: return 1; } -/* Define some dummy arguments to be able to reach the regs argument. */ -asmlinkage int -sys_sigreturn(long r10, long r11, long r12, long r13, long mof, long srp, - struct pt_regs *regs) +asmlinkage int sys_sigreturn(void) { + struct pt_regs *regs = current_pt_regs(); sigset_t set; struct signal_frame __user *frame; unsigned long oldspc = regs->spc; @@ -125,11 +123,9 @@ badframe: return 0; } -/* Define some dummy variables to be able to reach the regs argument. */ -asmlinkage int -sys_rt_sigreturn(long r10, long r11, long r12, long r13, long mof, long srp, - struct pt_regs *regs) +asmlinkage int sys_rt_sigreturn(void) { + struct pt_regs *regs = current_pt_regs(); sigset_t set; struct rt_signal_frame __user *frame; unsigned long oldspc = regs->spc; |