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kernel/kexec_core.c: use list_for_each_entry_safe in kimage_free_page_list

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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: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Baoquan He <bhe@redhat.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 2016-01-20 15:00:34 -08:00 committed by Linus Torvalds
parent cdf4b3fa03
commit 2b24692b92
1 changed files with 2 additions and 5 deletions
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7
kernel/kexec_core.c
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@ -310,12 +310,9 @@ static void kimage_free_pages(struct page *page)
void kimage_free_page_list(struct list_head *list) void kimage_free_page_list(struct list_head *list)
{ {
struct list_head *pos, *next; struct page *page, *next;
list_for_each_safe(pos, next, list) { list_for_each_entry_safe(page, next, list, lru) {
struct page *page;
page = list_entry(pos, struct page, lru);
list_del(&page->lru); list_del(&page->lru);
kimage_free_pages(page); kimage_free_pages(page);
} }