From: Julian Liu <wlootlxt123@gmail.com>
Date: Wed, 28 Aug 2019 09:34:41 +0000 (+0800)
Subject: PM / sleep: Skip OOM killer toggles
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=b297be5a063b21fe9a3fc18542e2a46197e532a3;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

PM / sleep: Skip OOM killer toggles

https://github.com/kdrag0n/proton_zf6/commit/f953b977fba811023907b4c34829df88f9ee6bb9
---

diff --git a/kernel/power/process.c b/kernel/power/process.c
index 372de061dda2..a5d28769a96b 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -143,14 +143,6 @@ int freeze_processes(void)
 	pr_cont("\n");
 	BUG_ON(in_atomic());
 
-	/*
-	 * Now that the whole userspace is frozen we need to disbale
-	 * the OOM killer to disallow any further interference with
-	 * killable tasks.
-	 */
-	if (!error && !oom_killer_disable())
-		error = -EBUSY;
-
 	if (error)
 		thaw_processes();
 	return error;
@@ -194,7 +186,6 @@ void thaw_processes(void)
 	pm_freezing = false;
 	pm_nosig_freezing = false;
 
-	oom_killer_enable();
 
 	pr_info("Restarting tasks ... ");