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Commit e6a6d210 authored by Al Viro's avatar Al Viro
Browse files

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: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent eb2f2566

arch/cris/arch-v10/kernel/signal.c

+4 −8
Original line number Diff line number Diff line
@@ -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;

arch/cris/arch-v32/kernel/signal.c

+4 −8
Original line number Diff line number Diff line
@@ -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;