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Commit c001cd21 authored by Richard Weinberger's avatar Richard Weinberger Committed by Richard Weinberger
Browse files

microblaze: Use sigsp() 



Use sigsp() instead of the open coded variant.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent d83961b7

arch/microblaze/kernel/signal.c

+3 −6
Original line number Diff line number Diff line
@@ -145,13 +145,10 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, 
 * Determine which stack to use..

 */

static inline void __user *

get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)

get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size)

{

	/* Default to using normal stack */

	unsigned long sp = regs->r1;



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

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

	unsigned long sp = sigsp(regs->r1, ksig);



	return (void __user *)((sp - frame_size) & -8UL);

}
@@ -168,7 +165,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, 
	pte_t *ptep;

#endif



	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;