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Commit 8215ade8 authored by Richard Weinberger's avatar Richard Weinberger Committed by Richard Weinberger
Browse files

cris: Use sigsp() 



Use sigsp() instead of the open coded variant.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 615869e4

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

+4 −10
Original line number Diff line number Diff line
@@ -203,15 +203,9 @@ static int setup_sigcontext(struct sigcontext __user *sc, 
 * - usually on the stack. */



static inline void __user *

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

get_sigframe(struct ksignal *ksig, size_t frame_size)

{

	unsigned long sp = rdusp();



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

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

		if (! on_sig_stack(sp))

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

	}

	unsigned long sp = sigsp(rdusp(), ksig);



	/* make sure the frame is dword-aligned */
@@ -235,7 +229,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, 
	unsigned long return_ip;

	int err = 0;



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

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



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

		return -EFAULT;
@@ -287,7 +281,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, 
	unsigned long return_ip;

	int err = 0;



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

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



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

		return -EFAULT;

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

+4 −12
Original line number Diff line number Diff line
@@ -189,17 +189,9 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, 


/* Figure out where to put the new signal frame - usually on the stack. */

static inline void __user *

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

get_sigframe(struct ksignal *ksig, size_t frame_size)

{

	unsigned long sp;



	sp = rdusp();



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

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

		if (!on_sig_stack(sp))

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

	}

	unsigned long sp = sigsp(rdusp(), ksig);



	/* Make sure the frame is dword-aligned. */

	sp &= ~3;
@@ -222,7 +214,7 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) 
	struct signal_frame __user *frame;



	err = 0;

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

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



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

		return -EFAULT;
@@ -290,7 +282,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) 
	struct rt_signal_frame __user *frame;



	err = 0;

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

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



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

		return -EFAULT;