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[PATCH] consolidate sys_shmat

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Signed-off-by: Stephen Rothwell <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Stephen Rothwell 2005-05-01 08:59:12 -07:00 • committed by Linus Torvalds
commit 7d87e14c23
17 changed files with 21 additions and 106 deletions
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14
ipc/shm.c
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@ -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.