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OpenCloudOS-Kernel
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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>
This commit is contained in:
Alexey Dobriyan 2018-02-24 21:21:38 +03:00 committed by Steffen Klassert
parent 60aa80460d
commit f8c3d0dda4
2 changed files with 3 additions and 2 deletions
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3
net/xfrm/xfrm_input.c
View File

@ -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];

2
net/xfrm/xfrm_policy.c
View File

@ -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);