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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| .. | ||
| COPYING.LIB | ||
| Makefile | ||
| ashldi3.S | ||
| ashrdi3.S | ||
| atomic.S | ||
| atomic32.c | ||
| bitext.c | ||
| bitops.S | ||
| blockops.S | ||
| checksum.S | ||
| copy_user.S | ||
| divdi3.S | ||
| locks.S | ||
| lshrdi3.S | ||
| memcmp.S | ||
| memcpy.S | ||
| memscan.S | ||
| memset.S | ||
| mul.S | ||
| muldi3.S | ||
| rem.S | ||
| rwsem.S | ||
| sdiv.S | ||
| strlen.S | ||
| strlen_user.S | ||
| strncmp.S | ||
| strncpy_from_user.S | ||
| udiv.S | ||
| udivdi3.S | ||
| umul.S | ||
| urem.S | ||