From: David Hildenbrand Date: Mon, 16 Nov 2015 09:45:03 +0000 (+0100) Subject: s390: introduce page_to_virt() and pfn_to_virt() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3d84683bd737e397ae200e881a3230e469c59ad6;p=linux-beck.git s390: introduce page_to_virt() and pfn_to_virt() Acked-by: Heiko Carstens Acked-by: Christian Borntraeger Signed-off-by: David Hildenbrand Signed-off-by: Christian Borntraeger --- diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index f874e7d51c19..b5edff32e547 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -147,6 +147,8 @@ static inline int devmem_is_allowed(unsigned long pfn) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) +#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) +#define page_to_virt(page) pfn_to_virt(page_to_pfn(page)) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)