fanotify: FMODE_NONOTIFY and __O_SYNC in sparc conflict

sparc used the same value as FMODE_NONOTIFY so change FMODE_NONOTIFY to be
something unique.
Signed-off-by: NWu Fengguang <fengguang.wu@intel.com>
Signed-off-by: NEric Paris <eparis@redhat.com>

include/asm-generic/fcntl.h

@@ -5,7 +5,7 @@
 
 /*
  * FMODE_EXEC is 0x20
- * FMODE_NONOTIFY is 0x800000
+ * FMODE_NONOTIFY is 0x1000000
  * These cannot be used by userspace O_* until internal and external open
  * flags are split.
  * -Eric Paris

include/linux/fs.h

@@ -91,7 +91,7 @@ struct inodes_stat_t {
 #define FMODE_RANDOM		((__force fmode_t)0x1000)
 
 /* File was opened by fanotify and shouldn't generate fanotify events */
-#define FMODE_NONOTIFY		((__force fmode_t)8388608)
+#define FMODE_NONOTIFY		((__force fmode_t)16777216) /* 0x1000000 */
 
 /*
  * The below are the various read and write types that we support. Some of