Fix slab sizing.
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1 changed files with 5 additions and 4 deletions
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@ -67,7 +67,6 @@
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#define SLAB_START_POW2 8 /* 2 ^ SLAB_START_POW2 = SLAB_START. */
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#define HTABLE_SZ 8192
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#define TWOM (2UL * 1024UL * 1024UL)
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#define ONEM (1UL * 1024UL * 1024UL)
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static const unsigned int bv[] = {
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@ -125,7 +124,8 @@ slab_init()
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slab_sz *= 2;
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}
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/* At this point slab_sz is 1M. So linear slots start at 1M. */
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/* Linear slots start at 1M. */
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slab_sz = ONEM;
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for (i = NUM_POW2; i < SLAB_POS_HASH; i++) {
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slabheads[i].avail = NULL;
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slabheads[i].next = NULL;
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@ -382,9 +382,10 @@ slab_alloc(void *p, size_t size)
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/* Next slots are in intervals of 1M. */
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div = size / ONEM;
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if (size % ONEM) div++;
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if (div < NUM_LINEAR) slab = &slabheads[div + NUM_POW2];
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if (div < NUM_LINEAR) slab = &slabheads[div + NUM_POW2 - 1];
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}
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}
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if (!slab) {
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struct bufentry *buf = (struct bufentry *)malloc(sizeof (struct bufentry));
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uint32_t hindx;
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