diff options
Diffstat (limited to 'arch/s390/include/asm/pgalloc.h')
| -rw-r--r-- | arch/s390/include/asm/pgalloc.h | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h index 739ff9ec1395..f6314af3b354 100644 --- a/arch/s390/include/asm/pgalloc.h +++ b/arch/s390/include/asm/pgalloc.h @@ -65,10 +65,7 @@ static inline unsigned long pgd_entry_type(struct mm_struct *mm) #define pmd_free(mm, x) do { } while (0) #define pgd_populate(mm, pgd, pud) BUG() -#define pgd_populate_kernel(mm, pgd, pud) BUG() - #define pud_populate(mm, pud, pmd) BUG() -#define pud_populate_kernel(mm, pud, pmd) BUG() #else /* __s390x__ */ @@ -102,26 +99,14 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr) } #define pmd_free(mm, pmd) crst_table_free(mm, (unsigned long *) pmd) -static inline void pgd_populate_kernel(struct mm_struct *mm, - pgd_t *pgd, pud_t *pud) -{ - pgd_val(*pgd) = _REGION2_ENTRY | __pa(pud); -} - static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud) { - pgd_populate_kernel(mm, pgd, pud); -} - -static inline void pud_populate_kernel(struct mm_struct *mm, - pud_t *pud, pmd_t *pmd) -{ - pud_val(*pud) = _REGION3_ENTRY | __pa(pmd); + pgd_val(*pgd) = _REGION2_ENTRY | __pa(pud); } static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) { - pud_populate_kernel(mm, pud, pmd); + pud_val(*pud) = _REGION3_ENTRY | __pa(pmd); } #endif /* __s390x__ */ @@ -134,18 +119,14 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) } #define pgd_free(mm, pgd) crst_table_free(mm, (unsigned long *) pgd) -static inline void pmd_populate_kernel(struct mm_struct *mm, - pmd_t *pmd, pte_t *pte) -{ - pmd_val(*pmd) = _SEGMENT_ENTRY + __pa(pte); -} - static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t pte) { - pmd_populate_kernel(mm, pmd, pte); + pmd_val(*pmd) = _SEGMENT_ENTRY + __pa(pte); } +#define pmd_populate_kernel(mm, pmd, pte) pmd_populate(mm, pmd, pte) + #define pmd_pgtable(pmd) \ (pgtable_t)(pmd_val(pmd) & -sizeof(pte_t)*PTRS_PER_PTE) |