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* [PATCH] uprobes: add missing get_uprobe() in __find_uprobe()
@ 2021-02-09 15:07 Sven Schnelle
  2021-02-09 15:43 ` Peter Zijlstra
  0 siblings, 1 reply; 2+ messages in thread
From: Sven Schnelle @ 2021-02-09 15:07 UTC (permalink / raw)
  To: Peter Zijlstra; +Cc: linux-kernel, linux-next, Sven Schnelle

commit c6bc9bd06dff49fa4c("rbtree, uprobes: Use rbtree helpers") from
next-20210208 accidentally removed the refcount increase. Add it again.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
---
 kernel/events/uprobes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 7e15b2efdd87..6addc9780319 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -661,7 +661,7 @@ static struct uprobe *__find_uprobe(struct inode *inode, loff_t offset)
 	struct rb_node *node = rb_find(&key, &uprobes_tree, __uprobe_cmp_key);
 
 	if (node)
-		return __node_2_uprobe(node);
+		return get_uprobe(__node_2_uprobe(node));
 
 	return NULL;
 }
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] uprobes: add missing get_uprobe() in __find_uprobe()
  2021-02-09 15:07 [PATCH] uprobes: add missing get_uprobe() in __find_uprobe() Sven Schnelle
@ 2021-02-09 15:43 ` Peter Zijlstra
  0 siblings, 0 replies; 2+ messages in thread
From: Peter Zijlstra @ 2021-02-09 15:43 UTC (permalink / raw)
  To: Sven Schnelle; +Cc: linux-kernel, linux-next

On Tue, Feb 09, 2021 at 04:07:11PM +0100, Sven Schnelle wrote:
> commit c6bc9bd06dff49fa4c("rbtree, uprobes: Use rbtree helpers") from
> next-20210208 accidentally removed the refcount increase. Add it again.
> 

Thanks, and sorry about that!

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2021-02-09 15:07 [PATCH] uprobes: add missing get_uprobe() in __find_uprobe() Sven Schnelle
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