[PATCH] remove unused o_flags from do_shmat

Remove the unused variable o_flags from do_shmat.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/ipc/shm.c b/ipc/shm.c
index 4f133d2..fe7ae73 100644 (file)
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -698,7 +698,6 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr)
        int    err;
        unsigned long flags;
        unsigned long prot;
-       unsigned long o_flags;
        int acc_mode;
        void *user_addr;
 
@@ -725,11 +724,9 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr)
 
        if (shmflg & SHM_RDONLY) {
                prot = PROT_READ;
-               o_flags = O_RDONLY;
                acc_mode = S_IRUGO;
        } else {
                prot = PROT_READ | PROT_WRITE;
-               o_flags = O_RDWR;
                acc_mode = S_IRUGO | S_IWUGO;
        }
        if (shmflg & SHM_EXEC) {