From 75f195420a987490d3ce79db2d06c70fbfce4ac4 Mon Sep 17 00:00:00 2001 From: Vasily Gorbik Date: Fri, 17 Nov 2017 11:21:49 +0100 Subject: [PATCH] s390/mm: add missing pfn_to_kaddr helper kasan common code uses pfn_to_kaddr, which is defined by many other architectures. Adding it as well to avoid a build error. Reviewed-by: Martin Schwidefsky Signed-off-by: Vasily Gorbik Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/page.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 41e3908..a4d3809 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -161,6 +161,7 @@ static inline int devmem_is_allowed(unsigned long pfn) #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) +#define pfn_to_kaddr(pfn) pfn_to_virt(pfn) #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) #define page_to_virt(page) pfn_to_virt(page_to_pfn(page)) -- 2.7.4