Alexander van Heukelum
3a48305028
x86: optimize find_first_bit for small bitmaps
...
Avoid a call to find_first_bit if the bitmap size is know at
compile time and small enough to fit in a single long integer.
Modeled after an optimization in the original x86_64-specific
code.
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-04-26 19:21:17 +02:00
..
acpi
asm-alpha
generic: implement __fls on all 64-bit archs
2008-04-26 19:21:16 +02:00
asm-arm
[MTD] [NAND] S3C2410 Allow ECC disable to be specified by the board
2008-04-22 21:41:32 +01:00
asm-avr32
asm-blackfin
[Blackfin] arch: add include/boot .gitignore files
2008-04-25 08:29:11 +08:00
asm-cris
asm-frv
asm-generic
bitops: use __fls for fls64 on 64-bit archs
2008-04-26 19:21:16 +02:00
asm-h8300
asm-ia64
generic: implement __fls on all 64-bit archs
2008-04-26 19:21:16 +02:00
asm-m32r
asm-m68k
asm-m68knommu
asm-mips
generic: implement __fls on all 64-bit archs
2008-04-26 19:21:16 +02:00
asm-mn10300
asm-parisc
generic: implement __fls on all 64-bit archs
2008-04-26 19:21:16 +02:00
asm-powerpc
generic: implement __fls on all 64-bit archs
2008-04-26 19:21:16 +02:00
asm-ppc
[POWERPC] 4xx: Fix duplicate phys_addr_t definition
2008-04-24 20:57:34 +10:00
asm-s390
generic: implement __fls on all 64-bit archs
2008-04-26 19:21:16 +02:00
asm-sh
generic: implement __fls on all 64-bit archs
2008-04-26 19:21:16 +02:00
asm-sparc
[SPARC64]: NUMA device infrastructure.
2008-04-23 23:32:16 -07:00
asm-sparc64
generic: implement __fls on all 64-bit archs
2008-04-26 19:21:16 +02:00
asm-um
asm-v850
asm-x86
x86: switch 64-bit to generic find_first_bit
2008-04-26 19:21:16 +02:00
asm-xtensa
crypto
keys
linux
x86: optimize find_first_bit for small bitmaps
2008-04-26 19:21:17 +02:00
math-emu
media
V4L/DVB (7677): saa7134: Add/fix Beholder entries
2008-04-24 14:09:46 -03:00
mtd
net
IPv6 support for NFS server export caches
2008-04-23 16:13:36 -04:00
pcmcia
rdma
rxrpc
scsi
sound
[ALSA] Define MPU401 registers in sound/mpu401_uart.h
2008-04-24 12:38:22 +02:00
video
xen
xen: add balloon driver
2008-04-24 23:57:33 +02:00
Kbuild