linux-kernel - [RFC PATCH v1 68/70] lib, radix-tree:

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Date:	Tue, 22 Jul 2014 21:59:44 -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 68/70] lib, radix-tree: _FROZEN Cleanup

Remove XXX_FROZEN state from lib/radix-tree.

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

diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 3291a8e..5f7231c 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -1465,7 +1465,7 @@ static int radix_tree_callback(struct notifier_block *nfb,
        struct radix_tree_preload *rtp;
 
        /* Free per-cpu pool of perloaded nodes */
-       if (action == CPU_DEAD || action == CPU_DEAD_FROZEN) {
+       if ((action & ~CPU_TASKS_FROZEN) == CPU_DEAD) {
                rtp = &per_cpu(radix_tree_preloads, cpu);
                while (rtp->nr) {
                        kmem_cache_free(radix_tree_node_cachep,
-- 
2.0.0.rc2

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