diff options
Diffstat (limited to 'arch/s390/include/asm/page.h')
| -rw-r--r-- | arch/s390/include/asm/page.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 224ff9d433ea..5ec41ec3d761 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -162,6 +162,7 @@ static inline int page_reset_referenced(unsigned long addr) #define _PAGE_ACC_BITS 0xf0 /* HW access control bits */ struct page; +struct folio; void arch_free_page(struct page *page, int order); void arch_alloc_page(struct page *page, int order); @@ -174,6 +175,8 @@ static inline int devmem_is_allowed(unsigned long pfn) #define HAVE_ARCH_ALLOC_PAGE #if IS_ENABLED(CONFIG_PGSTE) +int arch_make_folio_accessible(struct folio *folio); +#define HAVE_ARCH_MAKE_FOLIO_ACCESSIBLE int arch_make_page_accessible(struct page *page); #define HAVE_ARCH_MAKE_PAGE_ACCESSIBLE #endif @@ -247,7 +250,9 @@ static inline unsigned long __phys_addr(unsigned long x, bool is_31bit) #define pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) #define phys_to_page(phys) pfn_to_page(phys_to_pfn(phys)) +#define phys_to_folio(phys) page_folio(phys_to_page(phys)) #define page_to_phys(page) pfn_to_phys(page_to_pfn(page)) +#define folio_to_phys(page) pfn_to_phys(folio_pfn(folio)) static inline void *pfn_to_virt(unsigned long pfn) { |