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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-05-01 08:59:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-05-01 08:59:12 -0700 |
| commit | 7d87e14c236d6c4cab66d87cf0bc1e0f0375d308 (patch) | |
| tree | 0c0826cdc102286b541e3e56b59c81752d34c90d /ipc/shm.c | |
| parent | 434498d5323445b59167fd7aa5633b74ebbce901 (diff) | |
| download | lwn-7d87e14c236d6c4cab66d87cf0bc1e0f0375d308.tar.gz lwn-7d87e14c236d6c4cab66d87cf0bc1e0f0375d308.zip | |
[PATCH] consolidate sys_shmat
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index 06cd5c91056f..cce022435dbc 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -28,6 +28,8 @@ #include <linux/security.h> #include <linux/syscalls.h> #include <linux/audit.h> +#include <linux/ptrace.h> + #include <asm/uaccess.h> #include "util.h" @@ -771,6 +773,18 @@ out: return err; } +asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg) +{ + unsigned long ret; + long err; + + err = do_shmat(shmid, shmaddr, shmflg, &ret); + if (err) + return err; + force_successful_syscall_return(); + return (long)ret; +} + /* * detach and kill segment if marked destroyed. * The work is done in shm_close. |