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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-12 22:21:00 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-12 22:21:00 +0200
commit7f85565a3f7194b966de71926471d69788b6b9c3 (patch)
tree95f93ab1d18dc1121cd5ec71309c7e6cb4dedc7b /security/selinux/avc.c
parentMerge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/ker... (diff)
parentselinux: constify nf_hook_ops (diff)
downloadlinux-7f85565a3f7194b966de71926471d69788b6b9c3.tar.xz
linux-7f85565a3f7194b966de71926471d69788b6b9c3.zip
Merge tag 'selinux-pr-20170831' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux
Pull selinux updates from Paul Moore: "A relatively quiet period for SELinux, 11 patches with only two/three having any substantive changes. These noteworthy changes include another tweak to the NNP/nosuid handling, per-file labeling for cgroups, and an object class fix for AF_UNIX/SOCK_RAW sockets; the rest of the changes are minor tweaks or administrative updates (Stephen's email update explains the file explosion in the diffstat). Everything passes the selinux-testsuite" [ Also a couple of small patches from the security tree from Tetsuo Handa for Tomoyo and LSM cleanup. The separation of security policy updates wasn't all that clean - Linus ] * tag 'selinux-pr-20170831' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: selinux: constify nf_hook_ops selinux: allow per-file labeling for cgroupfs lsm_audit: update my email address selinux: update my email address MAINTAINERS: update the NetLabel and Labeled Networking information selinux: use GFP_NOWAIT in the AVC kmem_caches selinux: Generalize support for NNP/nosuid SELinux domain transitions selinux: genheaders should fail if too many permissions are defined selinux: update the selinux info in MAINTAINERS credits: update Paul Moore's info selinux: Assign proper class to PF_UNIX/SOCK_RAW sockets tomoyo: Update URLs in Documentation/admin-guide/LSM/tomoyo.rst LSM: Remove security_task_create() hook.
Diffstat (limited to 'security/selinux/avc.c')
-rw-r--r--security/selinux/avc.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 4b4293194aee..2380b8d72cec 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -1,7 +1,7 @@
/*
* Implementation of the kernel access vector cache (AVC).
*
- * Authors: Stephen Smalley, <sds@epoch.ncsc.mil>
+ * Authors: Stephen Smalley, <sds@tycho.nsa.gov>
* James Morris <jmorris@redhat.com>
*
* Update: KaiGai, Kohei <kaigai@ak.jp.nec.com>
@@ -346,27 +346,26 @@ static struct avc_xperms_decision_node
struct avc_xperms_decision_node *xpd_node;
struct extended_perms_decision *xpd;
- xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep,
- GFP_ATOMIC | __GFP_NOMEMALLOC);
+ xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep, GFP_NOWAIT);
if (!xpd_node)
return NULL;
xpd = &xpd_node->xpd;
if (which & XPERMS_ALLOWED) {
xpd->allowed = kmem_cache_zalloc(avc_xperms_data_cachep,
- GFP_ATOMIC | __GFP_NOMEMALLOC);
+ GFP_NOWAIT);
if (!xpd->allowed)
goto error;
}
if (which & XPERMS_AUDITALLOW) {
xpd->auditallow = kmem_cache_zalloc(avc_xperms_data_cachep,
- GFP_ATOMIC | __GFP_NOMEMALLOC);
+ GFP_NOWAIT);
if (!xpd->auditallow)
goto error;
}
if (which & XPERMS_DONTAUDIT) {
xpd->dontaudit = kmem_cache_zalloc(avc_xperms_data_cachep,
- GFP_ATOMIC | __GFP_NOMEMALLOC);
+ GFP_NOWAIT);
if (!xpd->dontaudit)
goto error;
}
@@ -394,8 +393,7 @@ static struct avc_xperms_node *avc_xperms_alloc(void)
{
struct avc_xperms_node *xp_node;
- xp_node = kmem_cache_zalloc(avc_xperms_cachep,
- GFP_ATOMIC|__GFP_NOMEMALLOC);
+ xp_node = kmem_cache_zalloc(avc_xperms_cachep, GFP_NOWAIT);
if (!xp_node)
return xp_node;
INIT_LIST_HEAD(&xp_node->xpd_head);
@@ -548,7 +546,7 @@ static struct avc_node *avc_alloc_node(void)
{
struct avc_node *node;
- node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC|__GFP_NOMEMALLOC);
+ node = kmem_cache_zalloc(avc_node_cachep, GFP_NOWAIT);
if (!node)
goto out;