From 5d70a59637911e84687b421afeb4c111a579fb2b Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Tue, 4 Mar 2014 11:17:50 +0100 Subject: ipc/compat: convert to COMPAT_SYSCALL_DEFINE Convert all compat system call functions where all parameter types have a size of four or less than four bytes, or are pointer types to COMPAT_SYSCALL_DEFINE. The implicit casts within COMPAT_SYSCALL_DEFINE will perform proper zero and sign extension to 64 bit of all parameters if needed. Signed-off-by: Heiko Carstens --- ipc/compat.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'ipc/compat.c') diff --git a/ipc/compat.c b/ipc/compat.c index e1f4ab65660c..98b9016cab6c 100644 --- a/ipc/compat.c +++ b/ipc/compat.c @@ -498,7 +498,7 @@ static inline int put_compat_msqid_ds(struct msqid64_ds *m, return err; } -long compat_sys_msgctl(int first, int second, void __user *uptr) +COMPAT_SYSCALL_DEFINE3(msgctl, int, first, int, second, void __user *, uptr) { int err, err2; struct msqid64_ds m64; @@ -668,7 +668,7 @@ static inline int put_compat_shm_info(struct shm_info __user *ip, return err; } -long compat_sys_shmctl(int first, int second, void __user *uptr) +COMPAT_SYSCALL_DEFINE3(shmctl, int, first, int, second, void __user *, uptr) { void __user *p; struct shmid64_ds s64; @@ -749,8 +749,9 @@ long compat_sys_shmctl(int first, int second, void __user *uptr) return err; } -long compat_sys_semtimedop(int semid, struct sembuf __user *tsems, - unsigned nsops, const struct compat_timespec __user *timeout) +COMPAT_SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsems, + unsigned, nsops, + const struct compat_timespec __user *, timeout) { struct timespec __user *ts64 = NULL; if (timeout) { -- cgit