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| author | David S. Miller <davem@davemloft.net> | 2010-02-20 13:53:16 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-20 13:53:16 -0800 |
| commit | 198d2f63a6096fe575b696b13ba61b62c620266f (patch) | |
| tree | d0c2b0697370cc670029cd1eb2a80c35c71eac60 /arch/sparc/kernel/signal_64.c | |
| parent | 0da2b300b91ddeb9944c3fb4faaf78c1c482c0af (diff) | |
| parent | 1f474646fdc36b457606bbcd6a3592e6cbd31ac4 (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Diffstat (limited to 'arch/sparc/kernel/signal_64.c')
| -rw-r--r-- | arch/sparc/kernel/signal_64.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 647afbda7ae1..9fa48c30037e 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -353,7 +353,7 @@ segv: /* Checks if the fp is valid */ static int invalid_frame_pointer(void __user *fp, int fplen) { - if (((unsigned long) fp) & 7) + if (((unsigned long) fp) & 15) return 1; return 0; } @@ -396,15 +396,17 @@ static inline void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs * sp = current->sas_ss_sp + current->sas_ss_size; } + sp -= framesize; + /* Always align the stack frame. This handles two cases. First, * sigaltstack need not be mindful of platform specific stack * alignment. Second, if we took this signal because the stack * is not aligned properly, we'd like to take the signal cleanly * and report that. */ - sp &= ~7UL; + sp &= ~15UL; - return (void __user *)(sp - framesize); + return (void __user *) sp; } static inline void |