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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-25 21:41:34 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-25 21:41:34 +0100 |
| commit | 2a2d10f386c1bacabe1a530c06dc8488eac419e5 (patch) | |
| tree | 4606a4a3bafa42a8aa70e001d35883956a0f0589 /arch/sparc/kernel/signal32.c | |
| parent | Merge branch 'arm/clock-event' of git://git.pengutronix.de/git/ukl/linux-2.6 ... (diff) | |
| parent | [ARM] MV78xx0: Support for Buffalo WXL (Terastation Duo) (diff) | |
| download | linux-2a2d10f386c1bacabe1a530c06dc8488eac419e5.tar.xz linux-2a2d10f386c1bacabe1a530c06dc8488eac419e5.zip | |
Merge branch 'for-rmk' of git://git.marvell.com/orion into devel-stable
Diffstat (limited to 'arch/sparc/kernel/signal32.c')
| -rw-r--r-- | arch/sparc/kernel/signal32.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index ba5b09ad6666..ea22cd373c64 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -120,8 +120,8 @@ struct rt_signal_frame32 { }; /* Align macros */ -#define SF_ALIGNEDSZ (((sizeof(struct signal_frame32) + 7) & (~7))) -#define RT_ALIGNEDSZ (((sizeof(struct rt_signal_frame32) + 7) & (~7))) +#define SF_ALIGNEDSZ (((sizeof(struct signal_frame32) + 15) & (~15))) +#define RT_ALIGNEDSZ (((sizeof(struct rt_signal_frame32) + 15) & (~15))) int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) { @@ -420,15 +420,17 @@ static void __user *get_sigframe(struct sigaction *sa, struct pt_regs *regs, uns 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 int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) |