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authorGeliang Tang <geliangtang@gmail.com>2016-12-19 23:03:11 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-01-27 11:31:12 +0100
commit47087eeb744c83482774e8f6dc20cf2b11fff53f (patch)
tree1da4e9b96b7b2053d9a86984844cc7fa9aa2550f /kernel/power
parent7a308bb3016f57e5be11a677d15b821536419d36 (diff)
downloadlinux-47087eeb744c83482774e8f6dc20cf2b11fff53f.tar.bz2
PM / Hibernate: Use rb_entry() instead of container_of()
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> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/swap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 32e0c232efba..f80fd33639e0 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));