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[2003:cb:c734:9600:af27:4326:a216:2bfb]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-43bc63877desm18077035e9.1.2025.03.03.08.30.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 03 Mar 2025 08:30:33 -0800 (PST) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-doc@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, David Hildenbrand , Andrew Morton , "Matthew Wilcox (Oracle)" , Tejun Heo , Zefan Li , Johannes Weiner , =?UTF-8?q?Michal=20Koutn=C3=BD?= , Jonathan Corbet , Andy Lutomirski , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , Muchun Song , "Liam R. Howlett" , Lorenzo Stoakes , Vlastimil Babka , Jann Horn Subject: [PATCH v3 08/20] mm/rmap: pass vma to __folio_add_rmap() Date: Mon, 3 Mar 2025 17:30:01 +0100 Message-ID: <20250303163014.1128035-9-david@redhat.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250303163014.1128035-1-david@redhat.com> References: <20250303163014.1128035-1-david@redhat.com> Precedence: bulk X-Mailing-List: linux-api@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit We'll need access to the destination MM when modifying the mapcount large folios next. So pass in the VMA. Signed-off-by: David Hildenbrand --- mm/rmap.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/rmap.c b/mm/rmap.c index bcec8677f68df..8a7d023b02e0c 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1242,8 +1242,8 @@ int pfn_mkclean_range(unsigned long pfn, unsigned long nr_pages, pgoff_t pgoff, } static __always_inline unsigned int __folio_add_rmap(struct folio *folio, - struct page *page, int nr_pages, enum rmap_level level, - int *nr_pmdmapped) + struct page *page, int nr_pages, struct vm_area_struct *vma, + enum rmap_level level, int *nr_pmdmapped) { atomic_t *mapped = &folio->_nr_pages_mapped; const int orig_nr_pages = nr_pages; @@ -1411,7 +1411,7 @@ static __always_inline void __folio_add_anon_rmap(struct folio *folio, VM_WARN_ON_FOLIO(!folio_test_anon(folio), folio); - nr = __folio_add_rmap(folio, page, nr_pages, level, &nr_pmdmapped); + nr = __folio_add_rmap(folio, page, nr_pages, vma, level, &nr_pmdmapped); if (likely(!folio_test_ksm(folio))) __page_check_anon_rmap(folio, page, vma, address); @@ -1582,7 +1582,7 @@ static __always_inline void __folio_add_file_rmap(struct folio *folio, VM_WARN_ON_FOLIO(folio_test_anon(folio), folio); - nr = __folio_add_rmap(folio, page, nr_pages, level, &nr_pmdmapped); + nr = __folio_add_rmap(folio, page, nr_pages, vma, level, &nr_pmdmapped); __folio_mod_stat(folio, nr, nr_pmdmapped); /* See comments in folio_add_anon_rmap_*() */ -- 2.48.1