The patch titled
Subject: mm/swapfile.c: use list_for_each_entry_safe in free_swap_count_continuations
has been added to the -mm tree. Its filename is
mm-swapfilec-use-list_for_each_entry_safe-in-free_swap_count_continuations.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-swapfilec-use-list_for_each_entry_safe-in-free_swap_count_continuations.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-swapfilec-use-list_for_each_entry_safe-in-free_swap_count_continuations.patch
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------------------------------------------------------
From: Geliang Tang <geliangtang@xxxxxxx>
Subject: 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@xxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/swapfile.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff -puN mm/swapfile.c~mm-swapfilec-use-list_for_each_entry_safe-in-free_swap_count_continuations mm/swapfile.c
--- a/mm/swapfile.c~mm-swapfilec-use-list_for_each_entry_safe-in-free_swap_count_continuations
+++ a/mm/swapfile.c
@@ -2953,11 +2953,10 @@ static void free_swap_count_continuation
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);
}
}
_
Patches currently in -mm which might be from geliangtang@xxxxxxx are
fsnotify-use-list_next_entry-in-fsnotify_unmount_inodes.patch
mm-slab-use-list_first_entry_or_null.patch
mm-slab-use-list_for_each_entry-in-cache_flusharray.patch
mm-slabc-add-a-helper-function-get_first_slab.patch
mm-vmalloc-use-list_nextfirst_entry.patch
mm-thp-use-list_first_entry_or_null.patch
mm-page_allocc-use-list_firstlast_entry-instead-of-list_entry.patch
mm-page_allocc-use-list_for_each_entry-in-mark_free_pages.patch
mm-swapfilec-use-list_nextfirst_entry.patch
mm-readaheadc-mm-vmscanc-use-lru_to_page-instead-of-list_to_page.patch
mm-ksmc-use-list_for_each_entry_safe.patch
mm-swapfilec-use-list_for_each_entry_safe-in-free_swap_count_continuations.patch
mm-zbud-use-list_last_entry-instead-of-list_tail_entry.patch
hfs-use-list_for_each_entry-in-hfs_cat_delete.patch
kexec-use-list_for_each_entry_safe-in-kimage_free_page_list.patch
dma-mapping-use-offset_in_page-macro.patch
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