1
linux/arch/sh
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
..
boards sh: Fix up ctrl_read/write stragglers in migor setup. 2010-03-02 11:52:28 +09:00
boot arch/sh/boot/compressed/cache.c: Checkpatch cleanup 2010-03-01 11:57:31 +09:00
cchips sh: Fix up hp6xx build. 2010-02-05 17:45:14 +09:00
configs sh: update sdk7786 defconfig. 2010-02-10 16:06:42 +09:00
drivers Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 2010-02-26 16:54:27 -08:00
include sh: Fix up flush_cache_vmap() on SMP. 2010-03-04 16:47:30 +09:00
kernel Driver core: Constify struct sysfs_ops in struct kobj_type 2010-03-07 17:04:49 -08:00
lib arch/sh/lib/libgcc.h: Checkpatch cleanup 2010-03-01 11:57:29 +09:00
lib64
math-emu
mm sh: Move PMB debugfs entry initialization to later stage 2010-03-05 01:11:31 +09:00
oprofile
tools
Kconfig sh: Disable generic IRQ probing. 2010-02-02 19:17:42 +09:00
Kconfig.cpu sh: Turn on speculative return for SH7785 and SH7786 2010-02-18 18:54:18 +09:00
Kconfig.debug
Makefile sh: mach-titan: Kill off unused PIO port mangling. 2010-01-28 15:08:21 +09:00