linux-kernel - [RFC PATCH v1 33/70] kernel, timer:

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Message-Id: <1406080786-3938-34-git-send-email-gong.chen@linux.intel.com>
Date:	Tue, 22 Jul 2014 21:59:09 -0400
From:	"Chen, Gong" <gong.chen@...ux.intel.com>
To:	linux-kernel@...r.kernel.org
Cc:	mingo@...nel.org, tglx@...utronix.de, paulus@...ba.org,
	benh@...nel.crashing.org, tony.luck@...el.com, hpa@...or.com,
	jkosina@...e.cz, rafael.j.wysocki@...el.com, bp@...en8.de,
	linux@....linux.org.uk, ralf@...ux-mips.org,
	schwidefsky@...ibm.com, davem@...emloft.net,
	viro@...iv.linux.org.uk, fweisbec@...il.com, cl@...ux.com,
	akpm@...ux-foundation.org, axboe@...nel.dk,
	JBottomley@...allels.com, neilb@...e.de,
	christoffer.dall@...aro.org, rostedt@...dmis.org, rric@...nel.org,
	gregkh@...uxfoundation.org, mhocko@...e.cz, david@...morbit.com,
	"Chen, Gong" <gong.chen@...ux.intel.com>
Subject: [RFC PATCH v1 33/70] kernel, timer: _FROZEN Cleanup

Remove XXX_FROZEN state from kernel/timer.

Signed-off-by: Chen, Gong <gong.chen@...ux.intel.com>
---
 kernel/timer.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/timer.c b/kernel/timer.c
index 3bb01a3..cc11324 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1642,16 +1642,14 @@ static int timer_cpu_notify(struct notifier_block *self,
 	long cpu = (long)hcpu;
 	int err;
 
-	switch(action) {
+	switch (action & ~CPU_TASKS_FROZEN) {
 	case CPU_UP_PREPARE:
-	case CPU_UP_PREPARE_FROZEN:
 		err = init_timers_cpu(cpu);
 		if (err < 0)
 			return notifier_from_errno(err);
 		break;
 #ifdef CONFIG_HOTPLUG_CPU
 	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
 		migrate_timers(cpu);
 		break;
 #endif
-- 
2.0.0.rc2

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