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>

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 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;