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authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 02:42:43 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 02:42:43 +0300
commit1ae78780eda54023a0fb49ee743dbba39da148e0 (patch)
tree615313e65083cc30aca62cba3c717331f53002a6 /security
parent77a05940eee7e9891cd6add7a690a3e762ee21b0 (diff)
parent43e0ae7ae0f567a3f8c10ec7a4078bc482660921 (diff)
downloadlinux-1ae78780eda54023a0fb49ee743dbba39da148e0.tar.xz
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU updates from Ingo Molnar: "The main changes in this cycle were: - Dynamic tick (nohz) updates, perhaps most notably changes to force the tick on when needed due to lengthy in-kernel execution on CPUs on which RCU is waiting. - Linux-kernel memory consistency model updates. - Replace rcu_swap_protected() with rcu_prepace_pointer(). - Torture-test updates. - Documentation updates. - Miscellaneous fixes" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (51 commits) security/safesetid: Replace rcu_swap_protected() with rcu_replace_pointer() net/sched: Replace rcu_swap_protected() with rcu_replace_pointer() net/netfilter: Replace rcu_swap_protected() with rcu_replace_pointer() net/core: Replace rcu_swap_protected() with rcu_replace_pointer() bpf/cgroup: Replace rcu_swap_protected() with rcu_replace_pointer() fs/afs: Replace rcu_swap_protected() with rcu_replace_pointer() drivers/scsi: Replace rcu_swap_protected() with rcu_replace_pointer() drm/i915: Replace rcu_swap_protected() with rcu_replace_pointer() x86/kvm/pmu: Replace rcu_swap_protected() with rcu_replace_pointer() rcu: Upgrade rcu_swap_protected() to rcu_replace_pointer() rcu: Suppress levelspread uninitialized messages rcu: Fix uninitialized variable in nocb_gp_wait() rcu: Update descriptions for rcu_future_grace_period tracepoint rcu: Update descriptions for rcu_nocb_wake tracepoint rcu: Remove obsolete descriptions for rcu_barrier tracepoint rcu: Ensure that ->rcu_urgent_qs is set before resched IPI workqueue: Convert for_each_wq to use built-in list check rcu: Several rcu_segcblist functions can be static rcu: Remove unused function hlist_bl_del_init_rcu() Documentation: Rename rcu_node_context_switch() to rcu_note_context_switch() ...
Diffstat (limited to 'security')
-rw-r--r--security/safesetid/securityfs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/security/safesetid/securityfs.c b/security/safesetid/securityfs.c
index 74a13d432ed8..f8bc574cea9c 100644
--- a/security/safesetid/securityfs.c
+++ b/security/safesetid/securityfs.c
@@ -179,8 +179,8 @@ out_free_rule:
* doesn't currently exist, just use a spinlock for now.
*/
mutex_lock(&policy_update_lock);
- rcu_swap_protected(safesetid_setuid_rules, pol,
- lockdep_is_held(&policy_update_lock));
+ pol = rcu_replace_pointer(safesetid_setuid_rules, pol,
+ lockdep_is_held(&policy_update_lock));
mutex_unlock(&policy_update_lock);
err = len;