bmp->index2 = (((bmp->index1 << RTE_BITMAP_SLAB_BIT_SIZE_LOG2) + bmp->offset1) << RTE_BITMAP_CL_SLAB_SIZE_LOG2);
}
-static inline int
-rte_bsf64(uint64_t slab, uint32_t *pos)
-{
- if (slab == 0)
- return 0;
-
- *pos = __builtin_ctzll(slab);
- return 1;
-}
-
static inline uint32_t
__rte_bitmap_get_memory_footprint(uint32_t n_bits,
uint32_t *array1_byte_offset, uint32_t *array1_slabs,
value1 = bmp->array1[bmp->index1];
value1 &= __rte_bitmap_mask1_get(bmp);
- if (rte_bsf64(value1, &bmp->offset1)) {
+ if (rte_bsf64_safe(value1, &bmp->offset1))
return 1;
- }
__rte_bitmap_index1_inc(bmp);
bmp->offset1 = 0;
for (i = 0; i < bmp->array1_size; i ++, __rte_bitmap_index1_inc(bmp)) {
value1 = bmp->array1[bmp->index1];
- if (rte_bsf64(value1, &bmp->offset1)) {
+ if (rte_bsf64_safe(value1, &bmp->offset1))
return 1;
- }
}
return 0;