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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>
hifive-unleashed-5.1
Richard Kennedy 2008-07-11 17:20:49 -07:00 committed by J. Bruce Fields
parent e518f0560a
commit afc1246f91
1 changed files with 2 additions and 2 deletions
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4
include/linux/fs.h
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@ -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;