diff options
| -rw-r--r-- | arch/arm/mm/mmu.c | 2 | ||||
| -rw-r--r-- | arch/s390/mm/pgalloc.c | 6 | ||||
| -rw-r--r-- | include/linux/mm.h | 11 |
3 files changed, 10 insertions, 9 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index edb7f56b7c91..8bac96e205ac 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -737,7 +737,7 @@ static void *__init late_alloc(unsigned long sz) if (!ptdesc || !pagetable_pte_ctor(NULL, ptdesc)) BUG(); - return ptdesc_to_virt(ptdesc); + return ptdesc_address(ptdesc); } static pte_t * __init arm_pte_alloc(pmd_t *pmd, unsigned long addr, diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index d2f6f1f6d2fc..f56ee9aeac83 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -21,7 +21,7 @@ unsigned long *crst_table_alloc(struct mm_struct *mm) if (!ptdesc) return NULL; - table = ptdesc_to_virt(ptdesc); + table = ptdesc_address(ptdesc); __arch_set_page_dat(table, 1UL << CRST_ALLOC_ORDER); return table; } @@ -119,7 +119,7 @@ struct ptdesc *page_table_alloc_pgste(struct mm_struct *mm) ptdesc = pagetable_alloc(GFP_KERNEL, 0); if (ptdesc) { - table = (u64 *)ptdesc_to_virt(ptdesc); + table = (u64 *)ptdesc_address(ptdesc); __arch_set_page_dat(table, 1); memset64(table, _PAGE_INVALID, PTRS_PER_PTE); memset64(table + PTRS_PER_PTE, 0, PTRS_PER_PTE); @@ -146,7 +146,7 @@ unsigned long *page_table_alloc(struct mm_struct *mm) pagetable_free(ptdesc); return NULL; } - table = ptdesc_to_virt(ptdesc); + table = ptdesc_address(ptdesc); __arch_set_page_dat(table, 1); memset64((u64 *)table, _PAGE_INVALID, PTRS_PER_PTE); memset64((u64 *)table + PTRS_PER_PTE, 0, PTRS_PER_PTE); diff --git a/include/linux/mm.h b/include/linux/mm.h index 25f56e209ec8..da6e0abad2cb 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2944,11 +2944,12 @@ static inline struct ptdesc *virt_to_ptdesc(const void *x) return page_ptdesc(virt_to_page(x)); } -static inline void *ptdesc_to_virt(const struct ptdesc *pt) -{ - return page_to_virt(ptdesc_page(pt)); -} - +/** + * ptdesc_address - Virtual address of page table. + * @pt: Page table descriptor. + * + * Return: The first byte of the page table described by @pt. + */ static inline void *ptdesc_address(const struct ptdesc *pt) { return folio_address(ptdesc_folio(pt)); |