Patrick noticed that the initial scan of the semaphore operations logs
decrease and increase operations seperately, but then both cases are or'ed
together and decrease is never used. The attached patch removes the
decrease parameter - it shrinks sys_semtimedop() by 56 bytes.
Signed-Of-By: Manfred Spraul <manfred@colorfullife.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
struct sembuf fast_sops[SEMOPM_FAST];
struct sembuf* sops = fast_sops, *sop;
struct sem_undo *un;
- int undos = 0, decrease = 0, alter = 0, max;
+ int undos = 0, alter = 0, max;
struct sem_queue queue;
unsigned long jiffies_left = 0;
if (sop->sem_num >= max)
max = sop->sem_num;
if (sop->sem_flg & SEM_UNDO)
- undos++;
- if (sop->sem_op < 0)
- decrease = 1;
- if (sop->sem_op > 0)
+ undos = 1;
+ if (sop->sem_op != 0)
alter = 1;
}
- alter |= decrease;
retry_undos:
if (undos) {