David Howells cf134483b2 [PATCH] FRV: Optimise ffs() ...

Optimise ffs(x) by using fls(x & x - 1) which we optimise to use the SCAN
instruction.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2006-09-26 08:48:54 -07:00

..

a.out.h

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atomic.h

[PATCH] frv: NULL noise removal in frv xchg()

2006-06-23 07:42:55 -07:00

auxvec.h

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ax88796.h

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bitops.h

[PATCH] FRV: Optimise ffs()

2006-09-26 08:48:54 -07:00

bug.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

bugs.h

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busctl-regs.h

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byteorder.h

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cache.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

cacheflush.h

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checksum.h

[PATCH] frv: misc __user annotations

2006-06-23 07:42:54 -07:00

cpu-irqs.h

[PATCH] FRV: Use the generic IRQ stuff

2006-09-26 08:48:53 -07:00

cpumask.h

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cputime.h

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current.h

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delay.h

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div64.h

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dm9000.h

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dma-mapping.h

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dma.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

elf.h

[PATCH] FDPIC: Add coredump capability for the ELF-FDPIC binfmt

2006-07-10 13:24:22 -07:00

emergency-restart.h

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errno.h

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fcntl.h

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fpu.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

futex.h

[PATCH] lightweight robust futexes updates

2006-03-27 08:44:49 -08:00

gdb-stub.h

[PATCH] FRV: Introduce asm-offsets for FRV arch

2006-07-10 13:24:22 -07:00

gpio-regs.h

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hardirq.h

[PATCH] FRV: Use the generic IRQ stuff

2006-09-26 08:48:53 -07:00

highmem.h

[PATCH] frv: misc sparse annotations

2006-06-23 07:42:55 -07:00

hw_irq.h

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ide.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

init.h

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io.h

[PATCH] frv: Add missing qualifier to memcpy_fromio() prototype

2006-06-23 07:42:55 -07:00

ioctl.h

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ioctls.h

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ipc.h

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ipcbuf.h

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irc-regs.h

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irq.h

[PATCH] FRV: Use the generic IRQ stuff

2006-09-26 08:48:53 -07:00

Kbuild

Add empty Kbuild files for 'make headers_install' in remaining arches.

2006-06-18 12:58:53 +01:00

kmap_types.h

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linkage.h

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local.h

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math-emu.h

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mb86943a.h

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mb93091-fpga-irqs.h

[PATCH] FRV: Use the generic IRQ stuff

2006-09-26 08:48:53 -07:00

mb93093-fpga-irqs.h

[PATCH] FRV: Use the generic IRQ stuff

2006-09-26 08:48:53 -07:00

mb93493-irqs.h

[PATCH] FRV: Use the generic IRQ stuff

2006-09-26 08:48:53 -07:00

mb93493-regs.h

[PATCH] FRV: Use the generic IRQ stuff

2006-09-26 08:48:53 -07:00

mb-regs.h

[PATCH] frv: basic __iomem annotations

2006-06-23 07:42:54 -07:00

mc146818rtc.h

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mem-layout.h

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mman.h

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mmu_context.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

mmu.h

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module.h

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msgbuf.h

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mutex.h

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namei.h

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page.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

param.h

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pci.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

percpu.h

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pgalloc.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

pgtable.h

[PATCH] Standardize pxx_page macros

2006-09-26 08:48:51 -07:00

poll.h

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posix_types.h

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processor.h

[PATCH] Make cpu_relax() imply barrier() on all arches

2006-07-12 12:56:45 -07:00

ptrace.h

[PATCH] FRV: Introduce asm-offsets for FRV arch

2006-07-10 13:24:22 -07:00

registers.h

[PATCH] FRV: Introduce asm-offsets for FRV arch

2006-07-10 13:24:22 -07:00

resource.h

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scatterlist.h

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sections.h

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segment.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

semaphore.h

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sembuf.h

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serial-regs.h

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serial.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

setup.h

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shmbuf.h

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shmparam.h

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sigcontext.h

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siginfo.h

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signal.h

[PATCH] irq-flags: FRV: Use the new IRQF_ constants

2006-07-02 13:58:46 -07:00

smp.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

socket.h

[AF_UNIX]: Datagram getpeersec

2006-06-29 16:58:06 -07:00

sockios.h

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spinlock.h

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spr-regs.h

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stat.h

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statfs.h

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string.h

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suspend.h

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system.h

[PATCH] remove set_wmb - arch removal

2006-07-14 21:56:14 -07:00

termbits.h

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termios.h

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thread_info.h

[PATCH] FRV: Introduce asm-offsets for FRV arch

2006-07-10 13:24:22 -07:00

timer-regs.h

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timex.h

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tlb.h

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tlbflush.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

topology.h

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types.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

uaccess.h

[PATCH] frv: __user infrastructure

2006-06-23 07:42:54 -07:00

ucontext.h

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unaligned.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

unistd.h

[PATCH] frv: clean frv unistd.h

2006-06-23 07:42:55 -07:00

user.h

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vga.h

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virtconvert.h

Don't include linux/config.h from anywhere else in include/

2006-04-26 12:56:16 +01:00

xor.h

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