diff options
Diffstat (limited to 'arch/sh/include/asm/pgtable-3level.h')
| -rw-r--r-- | arch/sh/include/asm/pgtable-3level.h | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/arch/sh/include/asm/pgtable-3level.h b/arch/sh/include/asm/pgtable-3level.h index 779260b721ca..d1ce73f3bd85 100644 --- a/arch/sh/include/asm/pgtable-3level.h +++ b/arch/sh/include/asm/pgtable-3level.h @@ -2,7 +2,6 @@ #ifndef __ASM_SH_PGTABLE_3LEVEL_H #define __ASM_SH_PGTABLE_3LEVEL_H -#define __ARCH_USE_5LEVEL_HACK #include <asm-generic/pgtable-nopud.h> /* @@ -29,24 +28,23 @@ #define pmd_ERROR(e) \ printk("%s:%d: bad pmd %016llx.\n", __FILE__, __LINE__, pmd_val(e)) -typedef struct { unsigned long long pmd; } pmd_t; +typedef union { + struct { + unsigned long pmd_low; + unsigned long pmd_high; + }; + unsigned long long pmd; +} pmd_t; #define pmd_val(x) ((x).pmd) -#define __pmd(x) ((pmd_t) { (x) } ) +#define __pmd(x) ((pmd_t) { .pmd = (x) } ) -static inline unsigned long pud_page_vaddr(pud_t pud) +static inline pmd_t *pud_pgtable(pud_t pud) { - return pud_val(pud); + return (pmd_t *)(unsigned long)pud_val(pud); } /* only used by the stubbed out hugetlb gup code, should never be called */ #define pud_page(pud) NULL - -#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) -static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address) -{ - return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(address); -} - #define pud_none(x) (!pud_val(x)) #define pud_present(x) (pud_val(x)) #define pud_clear(xp) do { set_pud(xp, __pud(0)); } while (0) |