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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>
This commit is contained in:
Geliang Tang 2016-12-19 23:03:11 +08:00 committed by Rafael J. Wysocki
parent 7a308bb301
commit 47087eeb74
1 changed files with 1 additions and 1 deletions
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kernel/power/swap.c
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@ -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));