[PATCH] linux/mount.h: add atomic.h and spinlock.h #includes

<linux/mount.h> uses atomic_t and spinlock_t, but doesn't include either
<asm/atomic.h> or <linux/spinlock.h>, which means that any users of
<linux/mount.h> have to include them.  This patch adds the necessary
#includes to avoid this.
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/linux/mount.h

@@ -13,6 +13,8 @@
 #ifdef __KERNEL__
 
 #include <linux/list.h>
+#include <linux/spinlock.h>
+#include <asm/atomic.h>
 
 #define MNT_NOSUID	1
 #define MNT_NODEV	2