diff options
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/compat.c | 16 | ||||
| -rw-r--r-- | ipc/shm.c | 19 |
2 files changed, 19 insertions, 16 deletions
diff --git a/ipc/compat.c b/ipc/compat.c index 0586687c3e31..871d07da0a52 100644 --- a/ipc/compat.c +++ b/ipc/compat.c @@ -80,22 +80,6 @@ void to_compat_ipc_perm(struct compat_ipc_perm *to, struct ipc64_perm *from) to->seq = from->seq; } -#ifndef COMPAT_SHMLBA -#define COMPAT_SHMLBA SHMLBA -#endif - -COMPAT_SYSCALL_DEFINE3(shmat, int, shmid, compat_uptr_t, shmaddr, int, shmflg) -{ - unsigned long ret; - long err; - - err = do_shmat(shmid, compat_ptr(shmaddr), shmflg, &ret, COMPAT_SHMLBA); - if (err) - return err; - force_successful_syscall_return(); - return (long)ret; -} - COMPAT_SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsems, unsigned, nsops, const struct compat_timespec __user *, timeout) diff --git a/ipc/shm.c b/ipc/shm.c index 2e31545035a6..342024de3b9d 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -1439,6 +1439,25 @@ SYSCALL_DEFINE3(shmat, int, shmid, char __user *, shmaddr, int, shmflg) return (long)ret; } +#ifdef CONFIG_COMPAT + +#ifndef COMPAT_SHMLBA +#define COMPAT_SHMLBA SHMLBA +#endif + +COMPAT_SYSCALL_DEFINE3(shmat, int, shmid, compat_uptr_t, shmaddr, int, shmflg) +{ + unsigned long ret; + long err; + + err = do_shmat(shmid, compat_ptr(shmaddr), shmflg, &ret, COMPAT_SHMLBA); + if (err) + return err; + force_successful_syscall_return(); + return (long)ret; +} +#endif + /* * detach and kill segment if marked destroyed. * The work is done in shm_close. |