diff options
Diffstat (limited to 'arch/s390/include/asm/page.h')
| -rw-r--r-- | arch/s390/include/asm/page.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 73e1e03317b4..b13a46e2e931 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -10,15 +10,10 @@ #include <linux/const.h> #include <asm/types.h> +#include <asm/asm.h> -#define _PAGE_SHIFT CONFIG_PAGE_SHIFT -#define _PAGE_SIZE (_AC(1, UL) << _PAGE_SHIFT) -#define _PAGE_MASK (~(_PAGE_SIZE - 1)) +#include <vdso/page.h> -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT _PAGE_SHIFT -#define PAGE_SIZE _PAGE_SIZE -#define PAGE_MASK _PAGE_MASK #define PAGE_DEFAULT_ACC _AC(0, UL) /* storage-protection override */ #define PAGE_SPO_ACC 9 @@ -148,11 +143,12 @@ static inline int page_reset_referenced(unsigned long addr) int cc; asm volatile( - " rrbe 0,%1\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (cc) : "a" (addr) : "cc"); - return cc; + " rrbe 0,%[addr]\n" + CC_IPM(cc) + : CC_OUT(cc, cc) + : [addr] "a" (addr) + : CC_CLOBBER); + return CC_TRANSFORM(cc); } /* Bits int the storage key */ @@ -245,9 +241,7 @@ static inline unsigned long __phys_addr(unsigned long x, bool is_31bit) #define phys_to_pfn(phys) ((phys) >> PAGE_SHIFT) #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) |