diff options
| author | Dmitry Torokhov <[email protected]> | 2021-05-04 11:46:00 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2021-05-04 11:46:00 -0700 |
| commit | d0034a7a4ac7fae708146ac0059b9c47a1543f0d (patch) | |
| tree | ac3ac88066f0f80632aa754e3ae008994f2426a2 /net/core/page_pool.c | |
| parent | 56cfe6f820a6315291eb5a1b82bb49633b993d3b (diff) | |
| parent | d12b64b9764ea17554fb230784ebf91287ed807e (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 5.13 merge window.
Diffstat (limited to 'net/core/page_pool.c')
| -rw-r--r-- | net/core/page_pool.c | 14 |
1 files 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) |