Peter Zijlstra 1527bc8b92 bitops: Optimize hweight() by making use of compile-time evaluation ...

Rename the extisting runtime hweight() implementations to
__arch_hweight(), rename the compile-time versions to __const_hweight()
and then have hweight() pick between them.

Suggested-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20100318111929.GB11152@aftab>
Acked-by: H. Peter Anvin <hpa@zytor.com>
LKML-Reference: <1265028224.24455.154.camel@laptop>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

2010-04-06 15:52:11 -07:00

..

lzo

lib: add support for LZO-compressed kernels

2010-01-11 09:34:04 -08:00

reed_solomon

lib: Remove unnecessary inclusions of asm/semaphore.h

2008-04-18 22:17:17 -04:00

zlib_deflate

trivial: fix typo "to to" in multiple files

2009-09-21 15:14:55 +02:00

zlib_inflate

inflate_fast: sout is already a short so ptr arith was off by one.

2010-03-12 15:52:44 -08:00

.gitignore

…

argv_split.c

tree-wide: convert open calls to remove spaces to skip_spaces() lib function

2009-12-15 08:53:32 -08:00

atomic64.c

lib: export generic atomic64_t functions

2009-07-29 19:10:35 -07:00

audit.c

[PATCH] audit signal recipients

2007-05-11 05:38:25 -04:00

bcd.c

rtc: BCD codeshrink

2008-07-24 10:47:33 -07:00

bitmap.c

bitmap: use for_each_set_bit()

2010-03-06 11:26:35 -08:00

bitrev.c

lib: export bitrev16

2008-06-06 11:29:10 -07:00

btree.c

[LogFS] add new flash file system

2009-11-20 20:13:39 +01:00

bug.c

allow bug table entries to use relative pointers (and use it on x86-64)

2008-12-16 18:40:32 +01:00

bust_spinlocks.c

oops handling: ensure that any oops is flushed to the mtdoops console

2009-01-06 15:59:11 -08:00

check_signature.c

uninline check_signature()

2007-07-16 09:05:50 -07:00

checksum.c

lib/checksum: fix one more thinko

2009-11-03 16:06:53 +01:00

cmdline.c

generic, memparse(): constify argument

2008-07-28 15:05:23 +02:00

cpumask.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

crc7.c

CRC7 support

2007-07-17 10:23:04 -07:00

crc16.c

…

crc32.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

crc32defs.h

…

crc-ccitt.c

…

crc-itu-t.c

CRC ITU-T V.41

2007-05-10 18:24:13 +02:00

crc-t10dif.c

[SCSI] lib: Add support for the T10 (SCSI) Data Integrity Field CRC

2008-07-12 08:22:32 -05:00

ctype.c

ctype: constify read-only _ctype string

2009-12-15 08:53:32 -08:00

debug_locks.c

rcu: Introduce lockdep-based checking to RCU read-side primitives

2010-02-25 09:40:59 +01:00

debugobjects.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

dec_and_lock.c

atomic: only take lock when the counter drops to zero on UP as well

2009-06-16 19:47:47 -07:00

decompress_bunzip2.c

bzip2: Add missing checks for malloc returning NULL

2009-12-15 14:04:19 -08:00

decompress_inflate.c

lzma/gzip: fix potential oops when input data is truncated

2009-09-24 07:21:05 -07:00

decompress_unlzma.c

lzma/gzip: fix potential oops when input data is truncated

2009-09-24 07:21:05 -07:00

decompress_unlzo.c

lib: add support for LZO-compressed kernels

2010-01-11 09:34:04 -08:00

decompress.c

Add LZO compression support for initramfs and old-style initrd

2010-01-11 09:34:05 -08:00

devres.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

div64.c

add an inlined version of iter_div_u64_rem

2008-06-12 10:47:58 +02:00

dma-debug.c

Merge branches 'amd-iommu/fixes' and 'dma-debug/fixes' into iommu/fixes

2010-01-22 18:00:41 +01:00

dump_stack.c

…

dynamic_debug.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

extable.c

module: trim exception table on init free.

2009-06-12 21:47:04 +09:30

fault-inject.c

headers: remove sched.h from interrupt.h

2009-10-11 11:20:58 -07:00

find_last_bit.c

bitmap: find_last_bit()

2009-01-01 10:12:19 +10:30

find_next_bit.c

bitops: remove "optimizations"

2008-04-29 08:11:16 -07:00

flex_array.c

flex_array: add missing kerneldoc annotations

2009-09-22 07:17:47 -07:00

gcd.c

lib: add lib/gcd.c

2009-06-18 13:04:05 -07:00

gen_crc32table.c

…

genalloc.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

halfmd4.c

…

hexdump.c

hexdump: remove the trailing space

2009-06-16 19:47:51 -07:00

hweight.c

bitops: Optimize hweight() by making use of compile-time evaluation

2010-04-06 15:52:11 -07:00

idr.c

idr: Apply lockdep-based diagnostics to rcu_dereference() uses

2010-02-25 10:34:51 +01:00

inflate.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

int_sqrt.c

…

iomap_copy.c

…

iomap.c

Use WARN() in lib/

2008-07-26 12:00:07 -07:00

iommu-helper.c

iommu-helper: use bitmap library

2009-12-16 07:20:18 -08:00

ioremap.c

lib/ioremap.c should #include <linux/io.h>

2007-10-17 08:42:50 -07:00

irq_regs.c

[PATCH] irq_reqs: export __irq_regs

2006-10-06 08:53:40 -07:00

is_single_threaded.c

kernel: is_current_single_threaded: don't use ->mmap_sem

2009-07-17 09:11:31 +10:00

kasprintf.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

Kconfig

Revert "lib: build list_sort() only if needed"

2010-03-07 09:54:44 -08:00

Kconfig.debug

blackfin: enable DEBUG_SECTION_MISMATCH

2010-03-24 16:31:20 -07:00

Kconfig.kgdb

kgdb: remove the requirement for CONFIG_FRAME_POINTER

2008-08-01 08:39:34 -05:00

Kconfig.kmemcheck

kmemcheck: depend on HAVE_ARCH_KMEMCHECK

2009-07-01 22:28:44 +02:00

kernel_lock.c

bkl: Fixup core_lock fallout

2009-12-14 23:55:33 +01:00

klist.c

driver core: Remove completion from struct klist_node

2009-01-06 10:44:30 -08:00

kobject_uevent.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

kobject.c

Driver core: Constify struct sysfs_ops in struct kobj_type

2010-03-07 17:04:49 -08:00

kref.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

libcrc32c.c

libcrc32c: Fix "crc32c undefined" compilation error

2008-12-25 11:01:42 +11:00

list_debug.c

list debugging: use WARN() instead of BUG()

2008-07-25 10:53:29 -07:00

list_sort.c

lib: revise list_sort() header comment

2010-03-06 11:26:35 -08:00

lmb.c

lmb: Add lmb_free()

2010-02-03 17:39:50 +11:00

locking-selftest-hardirq.h

…

locking-selftest-mutex.h

…

locking-selftest-rlock-hardirq.h

…

locking-selftest-rlock-softirq.h

…

locking-selftest-rlock.h

…

locking-selftest-rsem.h

…

locking-selftest-softirq.h

…

locking-selftest-spin-hardirq.h

…

locking-selftest-spin-softirq.h

…

locking-selftest-spin.h

…

locking-selftest-wlock-hardirq.h

…

locking-selftest-wlock-softirq.h

…

locking-selftest-wlock.h

…

locking-selftest-wsem.h

…

locking-selftest.c

locking: rename trace_softirq_[enter|exit] => lockdep_softirq_[enter|exit]

2009-03-13 01:32:36 +01:00

lru_cache.c

The DRBD driver

2009-10-01 21:17:49 +02:00

Makefile

Revert "lib: build list_sort() only if needed"

2010-03-07 09:54:44 -08:00

nlattr.c

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6

2009-03-26 22:45:23 -07:00

parser.c

parser: remove unnecessary strlen()

2009-12-15 08:53:33 -08:00

percpu_counter.c

Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-01-06 17:10:04 -08:00

plist.c

plist: Make plist debugging raw_spinlock aware

2009-12-14 23:55:33 +01:00

prio_heap.c

lib: fix sparse shadowed variable warning

2009-01-06 15:59:11 -08:00

prio_tree.c

…

proportions.c

Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-01-06 17:10:04 -08:00

radix-tree.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

random32.c

random32: seeding improvement

2008-07-30 16:29:19 -07:00

ratelimit.c

ratelimit: Make suppressed output messages more useful

2009-10-23 17:26:37 +02:00

rational.c

lib/rational.c needs module.h

2010-01-11 09:34:05 -08:00

rbtree.c

rb_tree: remove redundant if()-condition in rb_erase()

2009-06-16 19:47:56 -07:00

reciprocal_div.c

[PATCH] SLAB: use a multiply instead of a divide in obj_to_index()

2006-12-13 09:05:49 -08:00

rwsem-spinlock.c

rwsem: fix rwsem_is_locked() bugs

2009-12-15 08:53:26 -08:00

rwsem.c

x86: fix UML and -regparm=3

2008-01-30 13:33:00 +01:00

scatterlist.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

sha1.c

[PATCH] Numerous fixes to kernel-doc info in source files.

2007-02-11 10:51:32 -08:00

show_mem.c

mm: use the same log level for show_mem()

2010-03-06 11:26:27 -08:00

smp_processor_id.c

cpumask: convert lib/smp_processor_id to new cpumask ops

2009-01-30 15:47:34 +01:00

sort.c

generic swap(): lib/sort.c: rename swap to swap_func

2009-01-08 08:31:14 -08:00

spinlock_debug.c

locking: Further name space cleanups

2009-12-14 23:55:33 +01:00

string_helpers.c

[SCSI] lib: string_get_size(): don't hang on zero; no decimals on exact

2008-10-23 11:42:20 -05:00

string.c

lib/string.c: simplify strnstr()

2010-03-06 11:26:35 -08:00

swiotlb.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

syscall.c

task_current_syscall

2008-07-26 12:00:10 -07:00

textsearch.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

ts_bm.c

textsearch: ts_bm: support case insensitive searching in Boyer-Moore algorithm

2008-07-08 02:37:54 -07:00

ts_fsm.c

textsearch: ts_fsm: return error on request for case insensitive search

2008-07-08 02:38:27 -07:00

ts_kmp.c

textsearch: ts_kmp: support case insensitive searching in Knuth-Morris-Pratt algorithm

2008-07-08 02:38:09 -07:00

vsprintf.c

resource: add window support

2010-03-14 20:08:36 -04:00