pool_page_reusable() is a leftover from pre-NUMA-aware times. For now,
this function is just a redundant wrapper over page_is_pfmemalloc(),
so Inline it into its sole call site.
Signed-off-by: Alexander Lobakin
Acked-by: Jesper Dangaard Brouer
Reviewed-by: Ilias Apalodimas
---
net/core/page_pool.c | 14 --
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index f3c690b8c8e3..ad8b0707af04 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -350,14 +350,6 @@ static bool page_pool_recycle_in_cache(struct page *page,
return true;
}
-/* page is NOT reusable when:
- * 1) allocated when system is under some pressure. (page_is_pfmemalloc)
- */
-static bool pool_page_reusable(struct page_pool *pool, struct page *page)
-{
- return !page_is_pfmemalloc(page);
-}
-
/* If the page refcnt == 1, this will try to recycle the page.
* if PP_FLAG_DMA_SYNC_DEV is set, we'll try to sync the DMA area for
* the configured size min(dma_sync_size, pool->max_len).
@@ -373,9 +365,11 @@ __page_pool_put_page(struct page_pool *pool, struct page
*page,
* regular page allocator APIs.
*
* refcnt == 1 means page_pool owns page, and can recycle it.
+*
+* page is NOT reusable when allocated when system is under
+* some pressure. (page_is_pfmemalloc)
*/
- if (likely(page_ref_count(page) == 1 &&
- pool_page_reusable(pool, page))) {
+ if (likely(page_ref_count(page) == 1 && !page_is_pfmemalloc(page))) {
/* Read barrier done in page_ref_count / READ_ONCE */
if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV)
--
2.30.0
