From e130b6514e14e98ad1f59bf1fc0a5c0f21c6d8ab Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Fri, 17 Nov 2023 16:14:46 +0000 Subject: [PATCH] memory-failure: convert truncate_error_page to truncate_error_folio Both callers now have a folio, so pass it in. Nothing downstream was expecting a tail page; that's asserted in generic_error_remove_page(), for example. Link: https://lkml.kernel.org/r/20231117161447.2461643-6-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Cc: Naoya Horiguchi Signed-off-by: Andrew Morton --- mm/memory-failure.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index d97d247c0224..6aec94821fda 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -927,14 +927,13 @@ static int delete_from_lru_cache(struct folio *folio) return -EIO; } -static int truncate_error_page(struct page *p, unsigned long pfn, +static int truncate_error_page(struct folio *folio, unsigned long pfn, struct address_space *mapping) { - struct folio *folio = page_folio(p); int ret = MF_FAILED; if (mapping->a_ops->error_remove_page) { - int err = mapping->a_ops->error_remove_page(mapping, p); + int err = mapping->a_ops->error_remove_page(mapping, &folio->page); if (err != 0) pr_info("%#lx: Failed to punch page: %d\n", pfn, err); @@ -1055,7 +1054,7 @@ static int me_pagecache_clean(struct page_state *ps, struct page *p) * * Open: to take i_rwsem or not for this? Right now we don't. */ - ret = truncate_error_page(p, page_to_pfn(p), mapping); + ret = truncate_error_page(folio, page_to_pfn(p), mapping); if (has_extra_refcount(ps, p, extra_pins)) ret = MF_FAILED; @@ -1189,7 +1188,7 @@ static int me_huge_page(struct page_state *ps, struct page *p) mapping = folio_mapping(folio); if (mapping) { - res = truncate_error_page(&folio->page, page_to_pfn(p), mapping); + res = truncate_error_page(folio, page_to_pfn(p), mapping); /* The page is kept in page cache. */ extra_pins = true; folio_unlock(folio);