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Commit f58fb5e7 authored by Geliang Tang's avatar Geliang Tang Committed by Linus Torvalds
Browse files

mm/zbud.c: use list_last_entry() instead of list_tail_entry() 



list_last_entry*( has been defined in list.h, so replace
list_tail_entry() with it.

Signed-off-by: default avatarGeliang Tang <geliangtang@163.com>
Cc: Seth Jennings <sjennings@variantweb.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e02d238c

mm/zbud.c

+1 −4
Original line number Diff line number Diff line
@@ -463,9 +463,6 @@ void zbud_free(struct zbud_pool *pool, unsigned long handle) 
	spin_unlock(&pool->lock);

}



#define list_tail_entry(ptr, type, member) \

	list_entry((ptr)->prev, type, member)



/**

 * zbud_reclaim_page() - evicts allocations from a pool page and frees it

 * @pool:	pool from which a page will attempt to be evicted
@@ -514,7 +511,7 @@ int zbud_reclaim_page(struct zbud_pool *pool, unsigned int retries) 
		return -EINVAL;

	}

	for (i = 0; i < retries; i++) {

		zhdr = list_tail_entry(&pool->lru, struct zbud_header, lru);

		zhdr = list_last_entry(&pool->lru, struct zbud_header, lru);

		list_del(&zhdr->lru);

		list_del(&zhdr->buddy);

		/* Protect zbud page against free */