diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2025-08-05 18:22:59 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-09-13 16:55:09 -0700 |
| commit | bd0dbbb3fd902c7eea7eb166d91bda4530a8de96 (patch) | |
| tree | afc5537814dc4cdc4d2e44d94eddf29e0cb3bcd3 /include/linux/memremap.h | |
| parent | 7cfe9cafb6adebc13a246bebafcd69cd37add4e6 (diff) | |
mm: reimplement folio_is_device_coherent()
For callers of folio_is_device_coherent(), we save a folio->page->folio
conversion. Callers of is_device_coherent_page() simply move the
conversion of page->folio from the implementation of page_pgmap() to
is_device_coherent_page().
Link: https://lkml.kernel.org/r/20250805172307.1302730-10-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/memremap.h')
| -rw-r--r-- | include/linux/memremap.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/memremap.h b/include/linux/memremap.h index 5d18cb7a70e5..06d29794abe6 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -177,15 +177,15 @@ static inline bool is_pci_p2pdma_page(const struct page *page) page_pgmap(page)->type == MEMORY_DEVICE_PCI_P2PDMA; } -static inline bool is_device_coherent_page(const struct page *page) +static inline bool folio_is_device_coherent(const struct folio *folio) { - return is_zone_device_page(page) && - page_pgmap(page)->type == MEMORY_DEVICE_COHERENT; + return folio_is_zone_device(folio) && + folio->pgmap->type == MEMORY_DEVICE_COHERENT; } -static inline bool folio_is_device_coherent(const struct folio *folio) +static inline bool is_device_coherent_page(const struct page *page) { - return is_device_coherent_page(&folio->page); + return folio_is_device_coherent(page_folio(page)); } static inline bool is_fsdax_page(const struct page *page) |