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>
        int    err;
        unsigned long flags;
        unsigned long prot;
-       unsigned long o_flags;
        int acc_mode;
        void *user_addr;
 
 
        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) {