Commit cd2bb4cb authored by Ondrej Mosnacek's avatar Ondrej Mosnacek Committed by Paul Moore
Browse files

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: default avatarOndrej Mosnacek <omosnace@redhat.com>
Signed-off-by: default avatarPaul Moore <paul@paul-moore.com>
parent db478cd6
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+5 −5
Original line number Diff line number Diff line
@@ -118,11 +118,11 @@ void avc_set_cache_threshold(struct selinux_avc *avc,
	avc->avc_cache_threshold = cache_threshold;
}

static struct avc_callback_node *avc_callbacks;
static struct kmem_cache *avc_node_cachep;
static struct kmem_cache *avc_xperms_data_cachep;
static struct kmem_cache *avc_xperms_decision_cachep;
static struct kmem_cache *avc_xperms_cachep;
static struct avc_callback_node *avc_callbacks __ro_after_init;
static struct kmem_cache *avc_node_cachep __ro_after_init;
static struct kmem_cache *avc_xperms_data_cachep __ro_after_init;
static struct kmem_cache *avc_xperms_decision_cachep __ro_after_init;
static struct kmem_cache *avc_xperms_cachep __ro_after_init;

static inline int avc_hash(u32 ssid, u32 tsid, u16 tclass)
{
+1 −1
Original line number Diff line number Diff line
@@ -19,7 +19,7 @@

#include "security.h"

static struct sock *selnl;
static struct sock *selnl __ro_after_init;

static int selnl_msglen(int msgtype)
{
+2 −2
Original line number Diff line number Diff line
@@ -2204,8 +2204,8 @@ static struct file_system_type sel_fs_type = {
	.kill_sb	= sel_kill_sb,
};

static struct vfsmount *selinuxfs_mount;
struct path selinux_null;
static struct vfsmount *selinuxfs_mount __ro_after_init;
struct path selinux_null __ro_after_init;

static int __init init_sel_fs(void)
{
+2 −2
Original line number Diff line number Diff line
@@ -23,8 +23,8 @@
#include "avtab.h"
#include "policydb.h"

static struct kmem_cache *avtab_node_cachep;
static struct kmem_cache *avtab_xperms_cachep;
static struct kmem_cache *avtab_node_cachep __ro_after_init;
static struct kmem_cache *avtab_xperms_cachep __ro_after_init;

/* Based on MurmurHash3, written by Austin Appleby and placed in the
 * public domain.
+1 −1
Original line number Diff line number Diff line
@@ -26,7 +26,7 @@

#define BITS_PER_U64	(sizeof(u64) * 8)

static struct kmem_cache *ebitmap_node_cachep;
static struct kmem_cache *ebitmap_node_cachep __ro_after_init;

int ebitmap_cmp(struct ebitmap *e1, struct ebitmap *e2)
{
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