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authorIngo Molnar <mingo@kernel.org>2019-10-31 11:33:19 +0300
committerIngo Molnar <mingo@kernel.org>2019-10-31 11:33:19 +0300
commit43e0ae7ae0f567a3f8c10ec7a4078bc482660921 (patch)
treef44975fcd01ee1a6c5f519bf0456e1547a5e3752 /security
parent320000e72ec0613e164ce9608d865396fb2da278 (diff)
parent8dcdfb7096a304130ab36fbb0f2961deaf863e5a (diff)
downloadlinux-43e0ae7ae0f567a3f8c10ec7a4078bc482660921.tar.xz
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU and LKMM changes from Paul E. McKenney: - Documentation updates. - Miscellaneous fixes. - 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. - Replace rcu_swap_protected() with rcu_prepace_pointer(). - Torture-test updates. - Linux-kernel memory consistency model updates. Signed-off-by: Ingo Molnar <mingo@kernel.org>
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;