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mempool: optimize copy in cache

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Replace C memcpy code semantics with optimized rte_memcpy.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Tested-by: David Hunt <david.hunt@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
This commit is contained in:
Jerin Jacob 2016-06-30 17:46:36 +05:30 committed by Thomas Monjalon
parent 729f17a932
commit 863bfb4744
1 changed files with 2 additions and 3 deletions
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5
lib/librte_mempool/rte_mempool.h
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@ -74,6 +74,7 @@
#include <rte_memory.h> #include <rte_memory.h>
#include <rte_branch_prediction.h> #include <rte_branch_prediction.h>
#include <rte_ring.h> #include <rte_ring.h>
#include <rte_memcpy.h>
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@ -1028,7 +1029,6 @@ static inline void __attribute__((always_inline))
__mempool_generic_put(struct rte_mempool *mp, void * const *obj_table, __mempool_generic_put(struct rte_mempool *mp, void * const *obj_table,
unsigned n, struct rte_mempool_cache *cache, int flags) unsigned n, struct rte_mempool_cache *cache, int flags)
{ {
uint32_t index;
void **cache_objs; void **cache_objs;
/* increment stat now, adding in mempool always success */ /* increment stat now, adding in mempool always success */
@ -1052,8 +1052,7 @@ __mempool_generic_put(struct rte_mempool *mp, void * const *obj_table,
*/ */
/* Add elements back into the cache */ /* Add elements back into the cache */
for (index = 0; index < n; ++index, obj_table++) rte_memcpy(&cache_objs[0], obj_table, sizeof(void *) * n);
cache_objs[index] = *obj_table;
cache->len += n; cache->len += n;