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8426e1f6af
Introduce an atomic_inc_not_zero operation. Make this a special case of atomic_add_unless because lockless pagecache actually wants atomic_inc_not_negativeone due to its offset refcount. Signed-off-by: Nick Piggin <npiggin@suse.de> Cc: "Paul E. McKenney" <paulmck@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> |
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.. | ||
a.out.h | ||
atomic.h | ||
auxvec.h | ||
bitops.h | ||
bootinfo.h | ||
bug.h | ||
bugs.h | ||
byteorder.h | ||
cache.h | ||
cachectl.h | ||
cacheflush.h | ||
checksum.h | ||
cputime.h | ||
current.h | ||
dbg.h | ||
delay.h | ||
div64.h | ||
dma-mapping.h | ||
dma.h | ||
elf.h | ||
emergency-restart.h | ||
errno.h | ||
fcntl.h | ||
flat.h | ||
fpu.h | ||
futex.h | ||
gpio.h | ||
hardirq.h | ||
hw_irq.h | ||
ide.h | ||
io.h | ||
ioctl.h | ||
ioctls.h | ||
ipc.h | ||
ipcbuf.h | ||
irq.h | ||
keyboard.h | ||
kmap_types.h | ||
linkage.h | ||
local.h | ||
mc146818rtc.h | ||
md.h | ||
mman.h | ||
mmu_context.h | ||
mmu.h | ||
module.h | ||
msgbuf.h | ||
namei.h | ||
page_offset.h | ||
page.h | ||
param.h | ||
pci.h | ||
percpu.h | ||
pgalloc.h | ||
pgtable.h | ||
poll.h | ||
posix_types.h | ||
processor.h | ||
ptrace.h | ||
regs267x.h | ||
regs306x.h | ||
resource.h | ||
scatterlist.h | ||
sections.h | ||
segment.h | ||
semaphore-helper.h | ||
semaphore.h | ||
sembuf.h | ||
setup.h | ||
sh_bios.h | ||
shm.h | ||
shmbuf.h | ||
shmparam.h | ||
sigcontext.h | ||
siginfo.h | ||
signal.h | ||
smp.h | ||
socket.h | ||
sockios.h | ||
spinlock.h | ||
stat.h | ||
statfs.h | ||
string.h | ||
system.h | ||
target_time.h | ||
termbits.h | ||
termios.h | ||
thread_info.h | ||
timex.h | ||
tlb.h | ||
tlbflush.h | ||
topology.h | ||
traps.h | ||
types.h | ||
uaccess.h | ||
ucontext.h | ||
unaligned.h | ||
unistd.h | ||
user.h | ||
virtconvert.h |