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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/trunk/generic/src/mm/slab.c @ 772

  → /kernel/trunk/generic/src/mm/slab.c @ 773

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 772 → Rev 773

/kernel/trunk/generic/src/mm/slab.c
386,6 → 386,8
* Assure that the current magazine is empty, return pointer to it, or NULL if
* no empty magazine is available and cannot be allocated
*
* Assume mag_cache[CPU->id].lock is held
*
* We have 2 magazines bound to processor.
* First try the current.
* If full, try the last.
420,8 → 422,11
newmag->busy = 0;
/* Flush last to magazine list */
if (lastmag)
if (lastmag) {
spinlock_lock(&cache->lock);
list_prepend(&lastmag->link, &cache->magazines);
spinlock_unlock(&cache->lock);
}
/* Move current as last, save new as current */
cache->mag_cache[CPU->id].last = cmag;
cache->mag_cache[CPU->id].current = newmag;
513,7 → 518,7
list_initialize(&cache->magazines);
spinlock_initialize(&cache->lock, "cachelock");
if (! (cache->flags & SLAB_CACHE_NOMAGAZINE)) {
for (i=0; i< config.cpu_count; i++) {
for (i=0; i < config.cpu_count; i++) {
memsetb((__address)&cache->mag_cache[i],
sizeof(cache->mag_cache[i]), 0);
spinlock_initialize(&cache->mag_cache[i].lock,
649,7 → 654,7
{
ipl_t ipl;
void *result = NULL;
/* Disable interrupts to avoid deadlocks with interrupt handlers */
ipl = interrupts_disable();