diff mbox series

[15/21] mm/swap: Add folio_throttle_swaprate

Message ID	20220429192329.3034378-16-willy@infradead.org (mailing list archive)
State	New
Headers	show Return-Path: <owner-linux-mm@kvack.org> From: "Matthew Wilcox (Oracle)" <willy@infradead.org> To: akpm@linuxfoundation.org Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>, linux-mm@kvack.org Subject: [PATCH 15/21] mm/swap: Add folio_throttle_swaprate Date: Fri, 29 Apr 2022 20:23:23 +0100 Message-Id: <20220429192329.3034378-16-willy@infradead.org> In-Reply-To: <20220429192329.3034378-1-willy@infradead.org> References: <20220429192329.3034378-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: owner-linux-mm@kvack.org Precedence: bulk
Series	Folio patches for 5.19 \| expand [00/21] Folio patches for 5.19 [01/21] shmem: Convert shmem_alloc_hugepage() to use vma_alloc_folio() [02/21] mm/huge_memory: Convert do_huge_pmd_anonymous_page() to use vma_alloc_folio() [03/21] mm: Remove alloc_pages_vma() [04/21] vmscan: Use folio_mapped() in shrink_page_list() [05/21] vmscan: Convert the writeback handling in shrink_page_list() to folios [06/21] swap: Turn get_swap_page() into folio_alloc_swap() [07/21] swap: Convert add_to_swap() to take a folio [08/21] vmscan: Convert dirty page handling to folios [09/21] vmscan: Convert page buffer handling to use folios [10/21] vmscan: Convert lazy freeing to folios [11/21] vmscan: Move initialisation of mapping down [12/21] vmscan: Convert the activate_locked portion of shrink_page_list to folios [13/21] vmscan: Remove remaining uses of page in shrink_page_list [14/21] mm/shmem: Use a folio in shmem_unused_huge_shrink [15/21] mm/swap: Add folio_throttle_swaprate [16/21] mm/shmem: Convert shmem_add_to_page_cache to take a folio [17/21] mm/shmem: Turn shmem_should_replace_page into shmem_should_replace_folio [18/21] mm/shmem: Turn shmem_alloc_page() into shmem_alloc_folio() [19/21] mm/shmem: Convert shmem_alloc_and_acct_page to use a folio [20/21] mm/shmem: Convert shmem_getpage_gfp to use a folio [21/21] mm/shmem: Convert shmem_swapin_page() to shmem_swapin_folio()

Commit Message

Matthew Wilcox (Oracle) April 29, 2022, 7:23 p.m. UTC

The only use of the page argument to cgroup_throttle_swaprate() is to
get the node ID, and this will be the same for all pages in the folio,
so just pass in the first page of the folio.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 include/linux/swap.h | 4 ++++
 1 file changed, 4 insertions(+)

diff mbox series

Patch

diff --git a/include/linux/swap.h b/include/linux/swap.h
index f87bb495e482..96f7129f6ee2 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -736,6 +736,10 @@  static inline void cgroup_throttle_swaprate(struct page *page, gfp_t gfp_mask)
 {
 }
 #endif
+static inline void folio_throttle_swaprate(struct folio *folio, gfp_t gfp)
+{
+	cgroup_throttle_swaprate(&folio->page, gfp);
+}
 
 #ifdef CONFIG_MEMCG_SWAP
 void mem_cgroup_swapout(struct folio *folio, swp_entry_t entry);