]> nv-tegra.nvidia Code Review - linux-2.6.git/blobdiff - ipc/shm.c
[IA64] refresh arch/ia64/defconfig
[linux-2.6.git] / ipc / shm.c
index 06cd5c91056f56af458a069aba6bb609bcf46989..cce022435dbc95ff562b28cd073b2d239206af52 100644 (file)
--- 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.