diff options
Diffstat (limited to 'include/linux/memremap.h')
-rw-r--r-- | include/linux/memremap.h | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/include/linux/memremap.h b/include/linux/memremap.h index 4aa151914eab..e5951ba12a28 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -157,45 +157,52 @@ static inline unsigned long pgmap_vmemmap_nr(struct dev_pagemap *pgmap) return 1 << pgmap->vmemmap_shift; } -static inline bool is_device_private_page(const struct page *page) +static inline bool folio_is_device_private(const struct folio *folio) { return IS_ENABLED(CONFIG_DEVICE_PRIVATE) && - is_zone_device_page(page) && - page_pgmap(page)->type == MEMORY_DEVICE_PRIVATE; + folio_is_zone_device(folio) && + folio->pgmap->type == MEMORY_DEVICE_PRIVATE; } -static inline bool folio_is_device_private(const struct folio *folio) +static inline bool is_device_private_page(const struct page *page) { - return is_device_private_page(&folio->page); + return IS_ENABLED(CONFIG_DEVICE_PRIVATE) && + folio_is_device_private(page_folio(page)); } -static inline bool is_pci_p2pdma_page(const struct page *page) +static inline bool folio_is_pci_p2pdma(const struct folio *folio) { return IS_ENABLED(CONFIG_PCI_P2PDMA) && - is_zone_device_page(page) && - page_pgmap(page)->type == MEMORY_DEVICE_PCI_P2PDMA; + folio_is_zone_device(folio) && + folio->pgmap->type == MEMORY_DEVICE_PCI_P2PDMA; } -static inline bool is_device_coherent_page(const struct page *page) +static inline bool is_pci_p2pdma_page(const struct page *page) { - return is_zone_device_page(page) && - page_pgmap(page)->type == MEMORY_DEVICE_COHERENT; + return IS_ENABLED(CONFIG_PCI_P2PDMA) && + folio_is_pci_p2pdma(page_folio(page)); } static inline bool folio_is_device_coherent(const struct folio *folio) { - return is_device_coherent_page(&folio->page); + return folio_is_zone_device(folio) && + folio->pgmap->type == MEMORY_DEVICE_COHERENT; } -static inline bool is_fsdax_page(const struct page *page) +static inline bool is_device_coherent_page(const struct page *page) { - return is_zone_device_page(page) && - page_pgmap(page)->type == MEMORY_DEVICE_FS_DAX; + return folio_is_device_coherent(page_folio(page)); } static inline bool folio_is_fsdax(const struct folio *folio) { - return is_fsdax_page(&folio->page); + return folio_is_zone_device(folio) && + folio->pgmap->type == MEMORY_DEVICE_FS_DAX; +} + +static inline bool is_fsdax_page(const struct page *page) +{ + return folio_is_fsdax(page_folio(page)); } #ifdef CONFIG_ZONE_DEVICE @@ -204,8 +211,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid); void memunmap_pages(struct dev_pagemap *pgmap); void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap); void devm_memunmap_pages(struct device *dev, struct dev_pagemap *pgmap); -struct dev_pagemap *get_dev_pagemap(unsigned long pfn, - struct dev_pagemap *pgmap); +struct dev_pagemap *get_dev_pagemap(unsigned long pfn); bool pgmap_pfn_valid(struct dev_pagemap *pgmap, unsigned long pfn); unsigned long memremap_compat_align(void); @@ -227,8 +233,7 @@ static inline void devm_memunmap_pages(struct device *dev, { } -static inline struct dev_pagemap *get_dev_pagemap(unsigned long pfn, - struct dev_pagemap *pgmap) +static inline struct dev_pagemap *get_dev_pagemap(unsigned long pfn) { return NULL; } |