Move several *_SUPER_MAGIC symbols to include/linux/magic.h.

[pandora-kernel.git] / fs / fcntl.c

diff --git a/fs/fcntl.c b/fs/fcntl.c
index 03c7895..d35cbc6 100644 (file)
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -412,7 +412,7 @@ out:
 
 /* Table to convert sigio signal codes into poll band bitmaps */
 
-static long band_table[NSIGPOLL] = {
+static const long band_table[NSIGPOLL] = {
        POLLIN | POLLRDNORM,                    /* POLL_IN */
        POLLOUT | POLLWRNORM | POLLWRBAND,      /* POLL_OUT */
        POLLIN | POLLRDNORM | POLLMSG,          /* POLL_MSG */
@@ -453,8 +453,7 @@ static void send_sigio_to_task(struct task_struct *p,
                        /* Make sure we are called with one of the POLL_*
                           reasons, otherwise we could leak kernel stack into
                           userspace.  */
-                       if ((reason & __SI_MASK) != __SI_POLL)
-                               BUG();
+                       BUG_ON((reason & __SI_MASK) != __SI_POLL);
                        if (reason - POLL_IN >= NSIGPOLL)
                                si.si_band  = ~0L;
                        else
@@ -531,7 +530,7 @@ int send_sigurg(struct fown_struct *fown)
 }
 
 static DEFINE_RWLOCK(fasync_lock);
-static kmem_cache_t *fasync_cache;
+static kmem_cache_t *fasync_cache __read_mostly;
 
 /*
  * fasync_helper() is used by some character device drivers (mainly mice)