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selinux: mark some global variables __ro_after_init
All of these are never modified outside initcalls, so they can be __ro_after_init. Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
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@ -118,11 +118,11 @@ void avc_set_cache_threshold(struct selinux_avc *avc,
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avc->avc_cache_threshold = cache_threshold;
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avc->avc_cache_threshold = cache_threshold;
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}
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}
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static struct avc_callback_node *avc_callbacks;
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static struct avc_callback_node *avc_callbacks __ro_after_init;
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static struct kmem_cache *avc_node_cachep;
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static struct kmem_cache *avc_node_cachep __ro_after_init;
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static struct kmem_cache *avc_xperms_data_cachep;
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static struct kmem_cache *avc_xperms_data_cachep __ro_after_init;
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static struct kmem_cache *avc_xperms_decision_cachep;
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static struct kmem_cache *avc_xperms_decision_cachep __ro_after_init;
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static struct kmem_cache *avc_xperms_cachep;
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static struct kmem_cache *avc_xperms_cachep __ro_after_init;
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static inline int avc_hash(u32 ssid, u32 tsid, u16 tclass)
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static inline int avc_hash(u32 ssid, u32 tsid, u16 tclass)
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{
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{
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@ -19,7 +19,7 @@
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#include "security.h"
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#include "security.h"
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static struct sock *selnl;
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static struct sock *selnl __ro_after_init;
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static int selnl_msglen(int msgtype)
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static int selnl_msglen(int msgtype)
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{
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{
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@ -2204,8 +2204,8 @@ static struct file_system_type sel_fs_type = {
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.kill_sb = sel_kill_sb,
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.kill_sb = sel_kill_sb,
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};
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};
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static struct vfsmount *selinuxfs_mount;
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static struct vfsmount *selinuxfs_mount __ro_after_init;
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struct path selinux_null;
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struct path selinux_null __ro_after_init;
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static int __init init_sel_fs(void)
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static int __init init_sel_fs(void)
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{
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{
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@ -23,8 +23,8 @@
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#include "avtab.h"
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#include "avtab.h"
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#include "policydb.h"
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#include "policydb.h"
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static struct kmem_cache *avtab_node_cachep;
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static struct kmem_cache *avtab_node_cachep __ro_after_init;
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static struct kmem_cache *avtab_xperms_cachep;
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static struct kmem_cache *avtab_xperms_cachep __ro_after_init;
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/* Based on MurmurHash3, written by Austin Appleby and placed in the
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/* Based on MurmurHash3, written by Austin Appleby and placed in the
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* public domain.
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* public domain.
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@ -26,7 +26,7 @@
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#define BITS_PER_U64 (sizeof(u64) * 8)
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#define BITS_PER_U64 (sizeof(u64) * 8)
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static struct kmem_cache *ebitmap_node_cachep;
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static struct kmem_cache *ebitmap_node_cachep __ro_after_init;
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int ebitmap_cmp(struct ebitmap *e1, struct ebitmap *e2)
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int ebitmap_cmp(struct ebitmap *e1, struct ebitmap *e2)
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{
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{
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@ -9,7 +9,7 @@
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#include <linux/errno.h>
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#include <linux/errno.h>
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#include "hashtab.h"
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#include "hashtab.h"
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static struct kmem_cache *hashtab_node_cachep;
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static struct kmem_cache *hashtab_node_cachep __ro_after_init;
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/*
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/*
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* Here we simply round the number of elements up to the nearest power of two.
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* Here we simply round the number of elements up to the nearest power of two.
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