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Commit 615869e4 authored by Richard Weinberger's avatar Richard Weinberger Committed by Richard Weinberger
Browse files

c6x: Use sigsp() 



Use sigsp() instead of the open coded variant.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Acked-by: default avatarMark Salter <msalter@redhat.com>
parent e90670a9

arch/c6x/kernel/signal.c

+3 −9
Original line number Diff line number Diff line
@@ -127,17 +127,11 @@ static int setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, 
	return err;

}



static inline void __user *get_sigframe(struct k_sigaction *ka,

static inline void __user *get_sigframe(struct ksignal *ksig,

					struct pt_regs *regs,

					unsigned long framesize)

{

	unsigned long sp = regs->sp;



	/*

	 * This is the X/Open sanctioned signal stack switching.

	 */

	if ((ka->sa.sa_flags & SA_ONSTACK) && sas_ss_flags(sp) == 0)

		sp = current->sas_ss_sp + current->sas_ss_size;

	unsigned long sp = sigsp(regs->sp, ksig);



	/*

	 * No matter what happens, 'sp' must be dword
@@ -153,7 +147,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, 
	unsigned long __user *retcode;

	int err = 0;



	frame = get_sigframe(&ksig->ka, regs, sizeof(*frame));

	frame = get_sigframe(ksig, regs, sizeof(*frame));



	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))

		return -EFAULT;