diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2018-02-24 21:20:33 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-02-26 15:11:48 -0500 |
| commit | 08009a760213cf6125af9453a51203f4ae108ba1 (patch) | |
| tree | bcd9f2638df9b6d25f09eccc48b81ec1bee995a5 /net/ipv4/ipmr.c | |
| parent | cb31232a9c6e30e2fedbd92694b749f484d519d8 (diff) | |
| download | blackbird-op-linux-08009a760213cf6125af9453a51203f4ae108ba1.tar.gz blackbird-op-linux-08009a760213cf6125af9453a51203f4ae108ba1.zip | |
net: make kmem caches as __ro_after_init
All kmem caches aren't reallocated once set up.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ipmr.c')
| -rw-r--r-- | net/ipv4/ipmr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 7c7ac9d32e77..591d1fc80a1f 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -28,6 +28,7 @@ #include <linux/uaccess.h> #include <linux/types.h> +#include <linux/cache.h> #include <linux/capability.h> #include <linux/errno.h> #include <linux/timer.h> @@ -96,7 +97,7 @@ static DEFINE_SPINLOCK(mfc_unres_lock); * In this case data path is free of exclusive locks at all. */ -static struct kmem_cache *mrt_cachep __read_mostly; +static struct kmem_cache *mrt_cachep __ro_after_init; static struct mr_table *ipmr_new_table(struct net *net, u32 id); static void ipmr_free_table(struct mr_table *mrt); |
