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Diffstat (limited to 'arch/s390/include/asm/page.h')
-rw-r--r--arch/s390/include/asm/page.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 224ff9d433ea..06416b3f94f5 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);
@@ -173,10 +174,10 @@ static inline int devmem_is_allowed(unsigned long pfn)
#define HAVE_ARCH_FREE_PAGE
#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
struct vm_layout {
unsigned long kaslr_offset;
@@ -247,7 +248,9 @@ 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)
{