Commit 2853b66b authored Dec 11, 2023 by Matthew Wilcox (Oracle) Committed by Andrew Morton Dec 29, 2023

mm: remove some calls to page_add_new_anon_rmap()

We already have the folio in these functions, we just need to use it. 
folio_add_new_anon_rmap() didn't exist at the time they were converted to
folios.

Link: https://lkml.kernel.org/r/20231211162214.2146080-5-willy@infradead.org


Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

parent f00f4843

kernel/events/uprobes.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -181,7 +181,7 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr,

		if (new_page) {
		folio_get(new_folio);
		page_add_new_anon_rmap(new_page, vma, addr);
		folio_add_new_anon_rmap(new_folio, vma, addr);
		folio_add_lru_vma(new_folio, vma);
		} else
		/* no new page, just dec_mm_counter for old_page */

mm/memory.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -4071,7 +4071,7 @@ vm_fault_t do_swap_page(struct vm_fault *vmf)

		/* ksm created a completely new copy */
		if (unlikely(folio != swapcache && swapcache)) {
		page_add_new_anon_rmap(page, vma, vmf->address);
		folio_add_new_anon_rmap(folio, vma, vmf->address);
		folio_add_lru_vma(folio, vma);
		} else {
		page_add_anon_rmap(page, vma, vmf->address, rmap_flags);

mm/userfaultfd.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -116,7 +116,7 @@ int mfill_atomic_install_pte(pmd_t *dst_pmd,
		folio_add_lru(folio);
		page_add_file_rmap(page, dst_vma, false);
		} else {
		page_add_new_anon_rmap(page, dst_vma, dst_addr);
		folio_add_new_anon_rmap(folio, dst_vma, dst_addr);
		folio_add_lru_vma(folio, dst_vma);
		}