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authorRichard Kennedy <richard@rsk.demon.co.uk>2008-07-11 17:20:49 -0700
committerJ. Bruce Fields <bfields@citi.umich.edu>2008-07-13 17:22:24 -0400
commitafc1246f917c664b0df98b3c22fa62db74d2ca33 (patch)
tree6845972ea8f939cde7569264a63cd788d68e5e69 /include
parente518f0560a191269bd345178c899c790eb1ad4c8 (diff)
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op-kernel-dev-afc1246f917c664b0df98b3c22fa62db74d2ca33.tar.gz
file lock: reorder struct file_lock to save space on 64 bit builds
Reduce sizeof struct file_lock by 8 on 64 bit builds allowing +1 objects per slab in the file_lock_cache Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'include')
-rw-r--r--include/linux/fs.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7c10808..87f89bd 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -917,12 +917,12 @@ struct file_lock {
struct list_head fl_link; /* doubly linked list of all locks */
struct list_head fl_block; /* circular list of blocked processes */
fl_owner_t fl_owner;
+ unsigned char fl_flags;
+ unsigned char fl_type;
unsigned int fl_pid;
struct pid *fl_nspid;
wait_queue_head_t fl_wait;
struct file *fl_file;
- unsigned char fl_flags;
- unsigned char fl_type;
loff_t fl_start;
loff_t fl_end;
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