diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-04-12 22:35:00 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-05-06 03:53:45 +0300 |
| commit | 37bc2ff506b184411e4cc80f111c638b2b4c83d4 (patch) | |
| tree | d602c31d0164361c26059dff755aa442a912e88e /include | |
| parent | f2b37197c267206979213592923b418039d232dd (diff) | |
| download | linux-37bc2ff506b184411e4cc80f111c638b2b4c83d4.tar.xz | |
mm: return the address from page_mapped_in_vma()
The only user of this function calls page_address_in_vma() immediately
after page_mapped_in_vma() calculates it and uses it to return true/false.
Return the address instead, allowing memory-failure to skip the call to
page_address_in_vma().
Link: https://lkml.kernel.org/r/20240412193510.2356957-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Jane Chu <jane.chu@oracle.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/rmap.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 0f906dc6d280..7229b9baf20d 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -730,7 +730,7 @@ int pfn_mkclean_range(unsigned long pfn, unsigned long nr_pages, pgoff_t pgoff, void remove_migration_ptes(struct folio *src, struct folio *dst, bool locked); -int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma); +unsigned long page_mapped_in_vma(struct page *page, struct vm_area_struct *vma); /* * rmap_walk_control: To control rmap traversing for specific needs |