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authorRichard Kennedy <richard@rsk.demon.co.uk>2010-10-28 17:21:59 -0400
committerEric Paris <eparis@redhat.com>2010-10-28 17:22:16 -0400
commitd8c0fca68da25ca3df534dfb12ce628675c828e4 (patch)
tree375df2063f95d9372e7b56d8ba0d265967642471
parent19ba54f4645f8c5edae4b08919a37a409b8793aa (diff)
fsnotify: remove alignment padding from fsnotify_mark on 64 bit builds
Reorder struct fsnotfiy_mark to remove 8 bytes of alignment padding on 64 bit builds. Shrinks fsnotfiy_mark to 128 bytes allowing more objects per slab in its kmem_cache and reduces the number of cachelines needed for each structure. Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk> Cc: Eric Paris <eparis@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Eric Paris <eparis@redhat.com>
-rw-r--r--include/linux/fsnotify_backend.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index b36041e9cd3..0a68f924f06 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -287,8 +287,8 @@ struct fsnotify_mark {
287 struct fsnotify_inode_mark i; 287 struct fsnotify_inode_mark i;
288 struct fsnotify_vfsmount_mark m; 288 struct fsnotify_vfsmount_mark m;
289 }; 289 };
290 __u32 ignored_mask; /* events types to ignore */
291 struct list_head free_g_list; /* tmp list used when freeing this mark */ 290 struct list_head free_g_list; /* tmp list used when freeing this mark */
291 __u32 ignored_mask; /* events types to ignore */
292#define FSNOTIFY_MARK_FLAG_INODE 0x01 292#define FSNOTIFY_MARK_FLAG_INODE 0x01
293#define FSNOTIFY_MARK_FLAG_VFSMOUNT 0x02 293#define FSNOTIFY_MARK_FLAG_VFSMOUNT 0x02
294#define FSNOTIFY_MARK_FLAG_OBJECT_PINNED 0x04 294#define FSNOTIFY_MARK_FLAG_OBJECT_PINNED 0x04