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authorAlexey Dobriyan <adobriyan@gmail.com>2018-02-24 21:21:38 +0300
committerSteffen Klassert <steffen.klassert@secunet.com>2018-02-27 12:46:01 +0300
commitf8c3d0dda4b09e05ad8781764cbe153815c1bf23 (patch)
tree29e6365cc83390b6025d101d3edd4eed2c5fa591 /net/xfrm
parent60aa80460da115216070082b4ab686b9e37c86ef (diff)
downloadlinux-f8c3d0dda4b09e05ad8781764cbe153815c1bf23.tar.xz
xfrm: mark kmem_caches as __ro_after_init
Kmem caches aren't relocated once set up. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_input.c3
-rw-r--r--net/xfrm/xfrm_policy.c2
2 files changed, 3 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 1472c0857975..44fc54dc013c 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -9,6 +9,7 @@
*/
#include <linux/bottom_half.h>
+#include <linux/cache.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/module.h>
@@ -31,7 +32,7 @@ struct xfrm_trans_cb {
#define XFRM_TRANS_SKB_CB(__skb) ((struct xfrm_trans_cb *)&((__skb)->cb[0]))
-static struct kmem_cache *secpath_cachep __read_mostly;
+static struct kmem_cache *secpath_cachep __ro_after_init;
static DEFINE_SPINLOCK(xfrm_input_afinfo_lock);
static struct xfrm_input_afinfo const __rcu *xfrm_input_afinfo[AF_INET6 + 1];
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 7a23078132cf..12bd415d349e 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -51,7 +51,7 @@ static DEFINE_SPINLOCK(xfrm_policy_afinfo_lock);
static struct xfrm_policy_afinfo const __rcu *xfrm_policy_afinfo[AF_INET6 + 1]
__read_mostly;
-static struct kmem_cache *xfrm_dst_cache __read_mostly;
+static struct kmem_cache *xfrm_dst_cache __ro_after_init;
static __read_mostly seqcount_t xfrm_policy_hash_generation;
static void xfrm_init_pmtu(struct xfrm_dst **bundle, int nr);