Messages in this thread | | | Subject | Re: [PATCH 1/2] mm/page_alloc: free order-0 pages through PCP in page_frag_free() | From | Dave Hansen <> | Date | Mon, 5 Nov 2018 08:37:57 -0800 |
| |
On 11/5/18 12:58 AM, Aaron Lu wrote: > - if (unlikely(put_page_testzero(page))) > - __free_pages_ok(page, compound_order(page)); > + if (unlikely(put_page_testzero(page))) { > + unsigned int order = compound_order(page); > + > + if (order == 0) > + free_unref_page(page); > + else > + __free_pages_ok(page, order); > + } > }
This little hunk seems repeated in __free_pages() and __page_frag_cache_drain(). Do we need a common helper?
| |