[PATCH v3 2/4] eal: deduplicate roundup code
Dmitry Kozlyuk
dmitry.kozliuk at gmail.com
Fri Aug 26 00:33:53 CEST 2022
RTE_CACHE_LINE_ROUNDUP() implementation repeated RTE_ALIGN_MUL_CEIL().
In other places RTE_CACHE_LINE_SIZE is assumed to be a power-of-2,
so define RTE_CACHE_LINE_ROUNDUP() using RTE_ALIGN_CEIL().
Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk at gmail.com>
Reviewed-by: Morten Brørup <mb at smartsharesystems.com>
Acked-by: Bruce Richardson <bruce.richardson at intel.com>
Acked-by: Chengwen Feng <fengchengwen at huawei.com>
---
lib/eal/include/rte_common.h | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/lib/eal/include/rte_common.h b/lib/eal/include/rte_common.h
index d517e9f75f..b65555bac6 100644
--- a/lib/eal/include/rte_common.h
+++ b/lib/eal/include/rte_common.h
@@ -425,9 +425,7 @@ rte_is_aligned(void *ptr, unsigned align)
#define RTE_CACHE_LINE_MASK (RTE_CACHE_LINE_SIZE-1)
/** Return the first cache-aligned value greater or equal to size. */
-#define RTE_CACHE_LINE_ROUNDUP(size) \
- (RTE_CACHE_LINE_SIZE * ((size + RTE_CACHE_LINE_SIZE - 1) / \
- RTE_CACHE_LINE_SIZE))
+#define RTE_CACHE_LINE_ROUNDUP(size) RTE_ALIGN_CEIL(size, RTE_CACHE_LINE_SIZE)
/** Cache line size in terms of log2 */
#if RTE_CACHE_LINE_SIZE == 64
--
2.33.1
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