diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-10-13 16:54:35 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-13 18:38:32 -0700 |
| commit | 42286f83f80f58ae2cf3889d35cc60220df49cbb (patch) | |
| tree | 4d3af065cd3a51a3420e3f6940acde46a8f2943e /mm/dmapool.c | |
| parent | lib/test_hmm.c: remove unused dmirror_zero_page (diff) | |
| download | linux-dev-42286f83f80f58ae2cf3889d35cc60220df49cbb.tar.xz linux-dev-42286f83f80f58ae2cf3889d35cc60220df49cbb.zip | |
mm/dmapool.c: replace open-coded list_for_each_entry_safe()
There is a place in the code where open-coded version of
list_for_each_entry_safe() is used. Replace that with the standard macro.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Matthew Wilcox <willy@infradead.org>
Link: http://lkml.kernel.org/r/20200814135055.24898-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/dmapool.c')
| -rw-r--r-- | mm/dmapool.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/dmapool.c b/mm/dmapool.c index f9fb9bbd733e..7716a7a42a1c 100644 --- a/mm/dmapool.c +++ b/mm/dmapool.c @@ -266,6 +266,7 @@ static void pool_free_page(struct dma_pool *pool, struct dma_page *page) */ void dma_pool_destroy(struct dma_pool *pool) { + struct dma_page *page, *tmp; bool empty = false; if (unlikely(!pool)) @@ -281,10 +282,7 @@ void dma_pool_destroy(struct dma_pool *pool) device_remove_file(pool->dev, &dev_attr_pools); mutex_unlock(&pools_reg_lock); - while (!list_empty(&pool->page_list)) { - struct dma_page *page; - page = list_entry(pool->page_list.next, - struct dma_page, page_list); + list_for_each_entry_safe(page, tmp, &pool->page_list, page_list) { if (is_page_busy(page)) { if (pool->dev) dev_err(pool->dev, |