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mm/swapfile.c: use list_for_each_entry_safe in free_swap_count_continuations

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Use list_for_each_entry_safe() instead of list_for_each_safe() to
simplify the code.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Geliang Tang 2016-01-14 15:21:49 -08:00 • committed by Linus Torvalds
parent 0e41e27797
commit 0d576d20cc
1 changed files with 4 additions and 5 deletions
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9
mm/swapfile.c
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@ -2953,11 +2953,10 @@ static void free_swap_count_continuations(struct swap_info_struct *si)
struct page *head; struct page *head;
head = vmalloc_to_page(si->swap_map + offset); head = vmalloc_to_page(si->swap_map + offset);
if (page_private(head)) { if (page_private(head)) {
struct list_head *this, *next; struct page *page, *next;
list_for_each_safe(this, next, &head->lru) {
struct page *page; list_for_each_entry_safe(page, next, &head->lru, lru) {
page = list_entry(this, struct page, lru); list_del(&page->lru);
list_del(this);
__free_page(page); __free_page(page);
} }
} }