diff options
Diffstat (limited to 'arch/parisc/kernel/signal.c')
| -rw-r--r-- | arch/parisc/kernel/signal.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index 537996955998..fd051705a407 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c | |||
| @@ -190,8 +190,10 @@ get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size) | |||
| 190 | DBG(1,"get_sigframe: ka = %#lx, sp = %#lx, frame_size = %#lx\n", | 190 | DBG(1,"get_sigframe: ka = %#lx, sp = %#lx, frame_size = %#lx\n", |
| 191 | (unsigned long)ka, sp, frame_size); | 191 | (unsigned long)ka, sp, frame_size); |
| 192 | 192 | ||
| 193 | /* Align alternate stack and reserve 64 bytes for the signal | ||
| 194 | handler's frame marker. */ | ||
| 193 | if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp)) | 195 | if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp)) |
| 194 | sp = current->sas_ss_sp; /* Stacks grow up! */ | 196 | sp = (current->sas_ss_sp + 0x7f) & ~0x3f; /* Stacks grow up! */ |
| 195 | 197 | ||
| 196 | DBG(1,"get_sigframe: Returning sp = %#lx\n", (unsigned long)sp); | 198 | DBG(1,"get_sigframe: Returning sp = %#lx\n", (unsigned long)sp); |
| 197 | return (void __user *) sp; /* Stacks grow up. Fun. */ | 199 | return (void __user *) sp; /* Stacks grow up. Fun. */ |