Michel Lespinasse a751bd858b x86, rwsem: Stay on fast path when count > 0 in __up_write() ... When count > 0 there is no need to take the call_rwsem_wake path. If we did take that path, it would just return without doing anything due to the active count not being zero. Signed-off-by: Michel Lespinasse <walken@google.com> LKML-Reference: <201007202219.o6KMJj9x021042@imap1.linux-foundation.org> Acked-by: David Howells <dhowells@redhat.com> Cc: Mike Waychison <mikew@google.com> Cc: Suleiman Souhlal <suleiman@google.com> Cc: Ying Han <yinghan@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>		2010-07-20 17:41:00 -07:00
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asm	x86, rwsem: Stay on fast path when count > 0 in __up_write()	2010-07-20 17:41:00 -07:00