linux-stable-rt/fs/btrfs
Emese Revfy 52cf25d0ab Driver core: Constify struct sysfs_ops in struct kobj_type
Constify struct sysfs_ops.

This is part of the ops structure constification
effort started by Arjan van de Ven et al.

Benefits of this constification:

 * prevents modification of data that is shared
   (referenced) by many other structure instances
   at runtime

 * detects/prevents accidental (but not intentional)
   modification attempts on archs that enforce
   read-only kernel data at runtime

 * potentially better optimized code as the compiler
   can assume that the const data cannot be changed

 * the compiler/linker move const data into .rodata
   and therefore exclude them from false sharing

Signed-off-by: Emese Revfy <re.emese@gmail.com>
Acked-by: David Teigland <teigland@redhat.com>
Acked-by: Matt Domsch <Matt_Domsch@dell.com>
Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Acked-by: Hans J. Koch <hjk@linutronix.de>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07 17:04:49 -08:00
..
Kconfig
Makefile
acl.c
async-thread.c
async-thread.h
btrfs_inode.h
compat.h
compression.c
compression.h
ctree.c
ctree.h
delayed-ref.c
delayed-ref.h
dir-item.c
disk-io.c
disk-io.h
export.c
export.h
extent-tree.c
extent_io.c
extent_io.h
extent_map.c
extent_map.h
file-item.c
file.c
free-space-cache.c
free-space-cache.h
hash.h
inode-item.c
inode-map.c
inode.c
ioctl.c
ioctl.h
locking.c
locking.h
ordered-data.c
ordered-data.h
orphan.c
print-tree.c
print-tree.h
ref-cache.c
ref-cache.h
relocation.c
root-tree.c
struct-funcs.c
super.c
sysfs.c Driver core: Constify struct sysfs_ops in struct kobj_type 2010-03-07 17:04:49 -08:00
transaction.c
transaction.h
tree-defrag.c
tree-log.c
tree-log.h
version.h
version.sh
volumes.c
volumes.h
xattr.c
xattr.h
zlib.c