diff options
Diffstat (limited to 'include/linux/signal.h')
| -rw-r--r-- | include/linux/signal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/signal.h b/include/linux/signal.h index 70031b10b918..706a499d1eb1 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -22,6 +22,8 @@ static inline void clear_siginfo(kernel_siginfo_t *info) memset(info, 0, sizeof(*info)); } +#define SI_EXPANSION_SIZE (sizeof(struct siginfo) - sizeof(struct kernel_siginfo)) + int copy_siginfo_to_user(siginfo_t __user *to, const kernel_siginfo_t *from); int copy_siginfo_from_user(kernel_siginfo_t *to, const siginfo_t __user *from); |