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| author | Richard Weinberger <richard@nod.at> | 2014-03-05 13:26:26 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@sigma-star.at> | 2014-08-06 13:03:45 +0200 |
| commit | 5290dd79c0219fd2b90784d66a54d00880a21520 (patch) | |
| tree | 55a3ffd12505e12986cf2f1f7856ad8587e36fc6 | |
| parent | 72f15c03977acc8f06080e6c8a91d93bfc655a65 (diff) | |
| download | linux-5290dd79c0219fd2b90784d66a54d00880a21520.tar.gz | |
arc: Use sigsp()
Use sigsp() instead of the open coded variant. Signed-off-by: Richard Weinberger <richard@nod.at> Acked-by: Vineet Gupta <vgupta@synopsys.com>
| -rw-r--r-- | arch/arc/kernel/signal.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c index c2031e20c048..cb3142a2d40b 100644 --- a/arch/arc/kernel/signal.c +++ b/arch/arc/kernel/signal.c @@ -141,17 +141,13 @@ badframe: /* * Determine which stack to use.. */ -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; + unsigned long sp = sigsp(regs->sp, ksig); void __user *frame; - /* This is the X/Open sanctioned signal stack switching */ - if ((ka->sa.sa_flags & SA_ONSTACK) && !sas_ss_flags(sp)) - sp = current->sas_ss_sp + current->sas_ss_size; - /* No matter what happens, 'sp' must be word * aligned otherwise nasty things could happen */ @@ -185,7 +181,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) unsigned int magic = 0; int err = 0; - sf = get_sigframe(&ksig->ka, regs, sizeof(struct rt_sigframe)); + sf = get_sigframe(ksig, regs, sizeof(struct rt_sigframe)); if (!sf) return 1; |