* [PATCH] PM / Hibernate: use rb_entry instead of container_of
@ 2016-12-19 15:03 Geliang Tang
2016-12-19 20:08 ` Pavel Machek
0 siblings, 1 reply; 2+ messages in thread
From: Geliang Tang @ 2016-12-19 15:03 UTC (permalink / raw)
To: Rafael J. Wysocki, Pavel Machek, Len Brown
Cc: Geliang Tang, linux-pm, linux-kernel
To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
---
kernel/power/swap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 32e0c23..f80fd33 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -201,7 +201,7 @@ void free_all_swap_pages(int swap)
struct swsusp_extent *ext;
unsigned long offset;
- ext = container_of(node, struct swsusp_extent, node);
+ ext = rb_entry(node, struct swsusp_extent, node);
rb_erase(node, &swsusp_extents);
for (offset = ext->start; offset <= ext->end; offset++)
swap_free(swp_entry(swap, offset));
--
2.9.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] PM / Hibernate: use rb_entry instead of container_of
2016-12-19 15:03 [PATCH] PM / Hibernate: use rb_entry instead of container_of Geliang Tang
@ 2016-12-19 20:08 ` Pavel Machek
0 siblings, 0 replies; 2+ messages in thread
From: Pavel Machek @ 2016-12-19 20:08 UTC (permalink / raw)
To: Geliang Tang; +Cc: Rafael J. Wysocki, Len Brown, linux-pm, linux-kernel
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On Mon 2016-12-19 23:03:11, Geliang Tang wrote:
> To make the code clearer, use rb_entry() instead of container_of() to
> deal with rbtree.
>
> Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
--
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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