diff options
Diffstat (limited to 'arch/i386/kernel/signal.c')
| -rw-r--r-- | arch/i386/kernel/signal.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c index 7bcda6d69d87..61eb0c8a6e47 100644 --- a/arch/i386/kernel/signal.c +++ b/arch/i386/kernel/signal.c | |||
| @@ -604,7 +604,9 @@ int fastcall do_signal(struct pt_regs *regs, sigset_t *oldset) | |||
| 604 | * We want the common case to go fast, which | 604 | * We want the common case to go fast, which |
| 605 | * is why we may in certain cases get here from | 605 | * is why we may in certain cases get here from |
| 606 | * kernel mode. Just return without doing anything | 606 | * kernel mode. Just return without doing anything |
| 607 | * if so. | 607 | * if so. vm86 regs switched out by assembly code |
| 608 | * before reaching here, so testing against kernel | ||
| 609 | * CS suffices. | ||
| 608 | */ | 610 | */ |
| 609 | if (!user_mode(regs)) | 611 | if (!user_mode(regs)) |
| 610 | return 1; | 612 | return 1; |