linux-kernel - [RFC PATCH v1 67/70] lib, percpu_counter:

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Message-Id: <1406080786-3938-68-git-send-email-gong.chen@linux.intel.com>
Date:	Tue, 22 Jul 2014 21:59:43 -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 67/70] lib, percpu_counter: _FROZEN Cleanup

Remove XXX_FROZEN state from lib/percpu_counter.

Signed-off-by: Chen, Gong <gong.chen@...ux.intel.com>
---
 lib/percpu_counter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/percpu_counter.c b/lib/percpu_counter.c
index 7dd33577..9a833ea 100644
--- a/lib/percpu_counter.c
+++ b/lib/percpu_counter.c
@@ -169,7 +169,7 @@ static int percpu_counter_hotcpu_callback(struct notifier_block *nb,
 	struct percpu_counter *fbc;
 
 	compute_batch_value();
-	if (action != CPU_DEAD && action != CPU_DEAD_FROZEN)
+	if ((action & ~CPU_TASKS_FROZEN) != CPU_DEAD)
 		return NOTIFY_OK;
 
 	cpu = (unsigned long)hcpu;
-- 
2.0.0.rc2

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