linux-kernel - [RFC PATCH v1 69/70] staging, lustre, linux-cpu:

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Message-Id: <1406080786-3938-70-git-send-email-gong.chen@linux.intel.com>
Date:	Tue, 22 Jul 2014 21:59:45 -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 69/70] staging, lustre, linux-cpu: _FROZEN Cleanup

Remove XXX_FROZEN state from lustre/linux-cpu.

Signed-off-by: Chen, Gong <gong.chen@...ux.intel.com>
---
 drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
index fc21210..0e061ca 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
@@ -954,16 +954,14 @@ cfs_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu)
 	unsigned int  cpu = (unsigned long)hcpu;
 	bool	     warn;
 
-	switch (action) {
+	switch (action & ~CPU_TASKS_FROZEN) {
 	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
 	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
 		spin_lock(&cpt_data.cpt_lock);
 		cpt_data.cpt_version++;
 		spin_unlock(&cpt_data.cpt_lock);
 	default:
-		if (action != CPU_DEAD && action != CPU_DEAD_FROZEN) {
+		if ((action & ~CPU_TASKS_FROZEN) != CPU_DEAD) {
 			CDEBUG(D_INFO, "CPU changed [cpu %u action %lx]\n",
 			       cpu, action);
 			break;
-- 
2.0.0.rc2

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