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Commit 4a03ac36 authored by Richard Weinberger's avatar Richard Weinberger Committed by Richard Weinberger
Browse files

frv: Use sigsp() 



Use sigsp() instead of the open coded variant.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 8215ade8

arch/frv/kernel/signal.c

+4 −13
Original line number Diff line number Diff line
@@ -158,19 +158,10 @@ static int setup_sigcontext(struct sigcontext __user *sc, unsigned long mask) 
/*

 * Determine which stack to use..

 */

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

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

					size_t frame_size)

{

	unsigned long sp;



	/* Default to using normal stack */

	sp = __frame->sp;



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

	if (ka->sa.sa_flags & SA_ONSTACK) {

		if (! sas_ss_flags(sp))

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

	}

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



	return (void __user *) ((sp - frame_size) & ~7UL);
@@ -187,7 +178,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set) 


	set_fs(USER_DS);



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

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



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

		return -EFAULT;
@@ -268,7 +259,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set) 


	set_fs(USER_DS);



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

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



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

		return -EFAULT;