diff options
Diffstat (limited to 'arch/s390/include/asm/page.h')
| -rw-r--r-- | arch/s390/include/asm/page.h | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 5d64fb7619cc..316c8503a3b4 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -30,16 +30,11 @@ #include <asm/setup.h> #ifndef __ASSEMBLY__ -void storage_key_init_range(unsigned long start, unsigned long end); - -static inline unsigned long pfmf(unsigned long function, unsigned long address) +static inline void storage_key_init_range(unsigned long start, unsigned long end) { - asm volatile( - " .insn rre,0xb9af0000,%[function],%[address]" - : [address] "+a" (address) - : [function] "d" (function) - : "memory"); - return address; +#if PAGE_DEFAULT_KEY + __storage_key_init_range(start, end); +#endif } static inline void clear_page(void *page) @@ -150,15 +145,6 @@ static inline int page_reset_referenced(unsigned long addr) #define _PAGE_FP_BIT 0x08 /* HW fetch protection bit */ #define _PAGE_ACC_BITS 0xf0 /* HW access control bits */ -/* - * Test and clear referenced bit in storage key. - */ -#define __HAVE_ARCH_PAGE_TEST_AND_CLEAR_YOUNG -static inline int page_test_and_clear_young(unsigned long pfn) -{ - return page_reset_referenced(pfn << PAGE_SHIFT); -} - struct page; void arch_free_page(struct page *page, int order); void arch_alloc_page(struct page *page, int order); |