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Code Issues Releases Wiki Activity

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>
This commit is contained in:
Matthew Wilcox (Oracle) 2023-12-11 16:22:09 +00:00 committed by Andrew Morton
parent f00f48436c
commit 2853b66b60
3 changed files with 3 additions and 3 deletions
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2
kernel/events/uprobes.c
View File

@ -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 */

2
mm/memory.c
View File

@ -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);

2
mm/userfaultfd.c
View File

@ -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);
}