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Groups > linux.kernel > #1485500

[PATCH v4 2/6] sbitmap: allocate wait queues on a specific node

From Omar Sandoval <osandov@osandov.com>
Newsgroups linux.kernel
Subject [PATCH v4 2/6] sbitmap: allocate wait queues on a specific node
Date 2016-09-17 10:30 +0200
Message-ID <sijay-b3-11@gated-at.bofh.it> (permalink)
References <sijax-b3-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Omar Sandoval <osandov@fb.com>

The original bt_alloc() we converted from was using kzalloc(), not
kzalloc_node(), to allocate the wait queues. This was probably an
oversight, so fix it for sbitmap_queue_init_node().

Signed-off-by: Omar Sandoval <osandov@fb.com>
---
 lib/sbitmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/sbitmap.c b/lib/sbitmap.c
index dfc084a..4d8e97e 100644
--- a/lib/sbitmap.c
+++ b/lib/sbitmap.c
@@ -208,7 +208,7 @@ int sbitmap_queue_init_node(struct sbitmap_queue *sbq, unsigned int depth,
 	sbq->wake_batch = sbq_calc_wake_batch(depth);
 	atomic_set(&sbq->wake_index, 0);
 
-	sbq->ws = kzalloc(SBQ_WAIT_QUEUES * sizeof(*sbq->ws), flags);
+	sbq->ws = kzalloc_node(SBQ_WAIT_QUEUES * sizeof(*sbq->ws), flags, node);
 	if (!sbq->ws) {
 		sbitmap_free(&sbq->sb);
 		return -ENOMEM;
-- 
2.9.3

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Thread

[PATCH v4 0/6] blk-mq: generalization and bug fixes for tag allocation Omar Sandoval <osandov@osandov.com> - 2016-09-17 10:30 +0200
  [PATCH v4 2/6] sbitmap: allocate wait queues on a specific node Omar Sandoval <osandov@osandov.com> - 2016-09-17 10:30 +0200
  [PATCH v4 4/6] sbitmap: push alloc policy into sbitmap_queue Omar Sandoval <osandov@osandov.com> - 2016-09-17 10:30 +0200
  [PATCH v4 6/6] sbitmap: re-initialize allocation hints after resize Omar Sandoval <osandov@osandov.com> - 2016-09-17 10:30 +0200
  [PATCH v4 3/6] sbitmap: push per-cpu last_tag into sbitmap_queue Omar Sandoval <osandov@osandov.com> - 2016-09-17 10:40 +0200

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