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| author | Geliang Tang | 2016-01-15 00:21:49 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2016-01-15 01:00:49 +0100 |
| commit | 0d576d20ccdeffbb7ba28053107fa6f838b67f3a (patch) | |
| tree | fe024b2dc63a6010d49a852c7f21e03268962ddb /mm/swapfile.c | |
| parent | mm: /proc/pid/clear_refs: no need to clear VM_SOFTDIRTY in clear_soft_dirty_p... (diff) | |
| download | kernel-qcow2-linux-0d576d20ccdeffbb7ba28053107fa6f838b67f3a.tar.gz kernel-qcow2-linux-0d576d20ccdeffbb7ba28053107fa6f838b67f3a.tar.xz kernel-qcow2-linux-0d576d20ccdeffbb7ba28053107fa6f838b67f3a.zip | |
mm/swapfile.c: use list_for_each_entry_safe in free_swap_count_continuations
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>
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 77551a553f57..e6b8591a3ed2 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2953,11 +2953,10 @@ static void free_swap_count_continuations(struct swap_info_struct *si) struct page *head; head = vmalloc_to_page(si->swap_map + offset); if (page_private(head)) { - struct list_head *this, *next; - list_for_each_safe(this, next, &head->lru) { - struct page *page; - page = list_entry(this, struct page, lru); - list_del(this); + struct page *page, *next; + + list_for_each_entry_safe(page, next, &head->lru, lru) { + list_del(&page->lru); __free_page(page); } } |