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authorAl Viro <viro@zeniv.linux.org.uk>2012-12-26 22:11:53 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-03 18:15:54 -0500
commite6a6d210e0c2ad95047e2922394fb6e73bf438ab (patch)
tree9fc39ee8f5c60dc13159fa0d6e31073ec426fcc3 /arch/cris/arch-v10
parenteb2f256682e5af4b890d1f3cce4a4d4b62ffa655 (diff)
downloadlinux-e6a6d210e0c2ad95047e2922394fb6e73bf438ab.tar.gz
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/arch-v10')
-rw-r--r--arch/cris/arch-v10/kernel/signal.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c
index 090e9c64408..61ce6273a89 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;