diff options
| author | Ondrej Mosnacek <omosnace@redhat.com> | 2021-01-06 14:26:21 +0100 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2021-01-12 16:08:55 +0100 |
| commit | cd2bb4cb0996f73ad31604d86c1c0815fc813349 (patch) | |
| tree | 15b255b59158c1f33cfdbfb40f111b3fa9235a61 /security | |
| parent | selinux: make selinuxfs_mount static (diff) | |
| download | linux-cd2bb4cb0996f73ad31604d86c1c0815fc813349.tar.xz linux-cd2bb4cb0996f73ad31604d86c1c0815fc813349.zip | |
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>
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/avc.c | 10 | ||||
| -rw-r--r-- | security/selinux/netlink.c | 2 | ||||
| -rw-r--r-- | security/selinux/selinuxfs.c | 4 | ||||
| -rw-r--r-- | security/selinux/ss/avtab.c | 4 | ||||
| -rw-r--r-- | security/selinux/ss/ebitmap.c | 2 | ||||
| -rw-r--r-- | security/selinux/ss/hashtab.c | 2 |
6 files changed, 12 insertions, 12 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c index 3c05827608b6..ad451cf9375e 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -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) { diff --git a/security/selinux/netlink.c b/security/selinux/netlink.c index 621e2e9cd6a1..1760aee712fd 100644 --- a/security/selinux/netlink.c +++ b/security/selinux/netlink.c @@ -19,7 +19,7 @@ #include "security.h" -static struct sock *selnl; +static struct sock *selnl __ro_after_init; static int selnl_msglen(int msgtype) { diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 4fdfe7b67df8..01a7d50ed39b 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -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) { diff --git a/security/selinux/ss/avtab.c b/security/selinux/ss/avtab.c index 0172d87e2b9a..6dcb6aa4db7f 100644 --- a/security/selinux/ss/avtab.c +++ b/security/selinux/ss/avtab.c @@ -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. diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c index 14bedc95c6dc..61fcbb8d0f88 100644 --- a/security/selinux/ss/ebitmap.c +++ b/security/selinux/ss/ebitmap.c @@ -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) { diff --git a/security/selinux/ss/hashtab.c b/security/selinux/ss/hashtab.c index dab8c25c739b..3881787ce492 100644 --- a/security/selinux/ss/hashtab.c +++ b/security/selinux/ss/hashtab.c @@ -9,7 +9,7 @@ #include <linux/errno.h> #include "hashtab.h" -static struct kmem_cache *hashtab_node_cachep; +static struct kmem_cache *hashtab_node_cachep __ro_after_init; /* * Here we simply round the number of elements up to the nearest power of two. |