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-rw-r--r--include/net/inet_frag.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 32786a044718..91e77975eaa6 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -3,9 +3,12 @@
struct netns_frags {
int nqueues;
- atomic_t mem;
struct list_head lru_list;
+ /* Its important for performance to keep lru_list and mem on
+ * separate cachelines
+ */
+ atomic_t mem ____cacheline_aligned_in_smp;
/* sysctls */
int timeout;
int high_thresh;
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