X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=fs%2Ffcntl.c;h=d35cbc6bc11206b528a47672678d4337c933ecec;hb=3b7c8108273bed41a2fc04533cc9f2026ff38c8e;hp=03c789560fb87b6213abc2b33cf5dea494fb583d;hpb=2e9abdd9bad485970b37cd53a82f92702054984c;p=linux-2.6-omap-h63xx.git

diff --git a/fs/fcntl.c b/fs/fcntl.c
index 03c789560fb..d35cbc6bc11 100644
--- 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)