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authorDamjan Marion <damarion@cisco.com>2019-01-23 12:51:36 +0100
committerDave Barach <openvpp@barachs.net>2019-01-23 13:47:07 +0000
commitc0b7a82a924e098a4afde28e9fc327de83da6475 (patch)
treea314007d555bec63064aee21966bbc2a4e6164b9
parent78c0ff758fe85a4e8cd1f4248b84016a0d826752 (diff)
vppinfra: add CLIB_CACHE_LINE_ROUND() macro
Change-Id: Ic141162acaf39878ab978a997e3f6757d4f7c240 Signed-off-by: Damjan Marion <damarion@cisco.com>
-rw-r--r--src/vppinfra/cache.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/vppinfra/cache.h b/src/vppinfra/cache.h
index e8e89ba8556..e2c406d8432 100644
--- a/src/vppinfra/cache.h
+++ b/src/vppinfra/cache.h
@@ -58,6 +58,7 @@
#define CLIB_CACHE_LINE_BYTES (1 << CLIB_LOG2_CACHE_LINE_BYTES)
#define CLIB_CACHE_LINE_ALIGN_MARK(mark) u8 mark[0] __attribute__((aligned(CLIB_CACHE_LINE_BYTES)))
+#define CLIB_CACHE_LINE_ROUND(x) ((x + CLIB_CACHE_LINE_BYTES - 1) & ~(CLIB_CACHE_LINE_BYTES - 1))
/* Default cache line fill buffers. */
#ifndef CLIB_N_PREFETCHES