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[CELL] spufs: use find_first_bit() instead of sched_find_first_bit()

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spu_sched->bitmap has MAX_PRIO(=140) width in bits.However, since
ff80a77f20, sched_find_first_bit()
only supports 100-bit bitmaps.

Thus, spu_sched->bitmap should be treated by generic find_first_bit().

Signed-off-by: Masato Noguchi <Masato.Noguchi@jp.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
This commit is contained in:
Masato Noguchi
2007-07-20 21:39:43 +02:00
committed by Arnd Bergmann
parent 50af32a94b
commit 7e90b74967
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/platforms/cell/spufs/sched.c
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@@ -502,7 +502,7 @@ static struct spu_context *grab_runnable_context(int prio, int node)
int best; int best;
spin_lock(&spu_prio->runq_lock); spin_lock(&spu_prio->runq_lock);
best = sched_find_first_bit(spu_prio->bitmap); best = find_first_bit(spu_prio->bitmap, prio);
while (best < prio) { while (best < prio) {
struct list_head *rq = &spu_prio->runq[best]; struct list_head *rq = &spu_prio->runq[best];
@@ -738,7 +738,6 @@ int __init spu_sched_init(void)
INIT_LIST_HEAD(&spu_prio->runq[i]); INIT_LIST_HEAD(&spu_prio->runq[i]);
__clear_bit(i, spu_prio->bitmap); __clear_bit(i, spu_prio->bitmap);
} }
__set_bit(MAX_PRIO, spu_prio->bitmap);
for (i = 0; i < MAX_NUMNODES; i++) { for (i = 0; i < MAX_NUMNODES; i++) {
mutex_init(&spu_prio->active_mutex[i]); mutex_init(&spu_prio->active_mutex[i]);
INIT_LIST_HEAD(&spu_prio->active_list[i]); INIT_LIST_HEAD(&spu_prio->active_list[i]);