diff options
Diffstat (limited to 'include/asm-generic/pgtable-nop4d.h')
| -rw-r--r-- | include/asm-generic/pgtable-nop4d.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h index de364ecb8df6..03b7dae47dd4 100644 --- a/include/asm-generic/pgtable-nop4d.h +++ b/include/asm-generic/pgtable-nop4d.h @@ -1,16 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PGTABLE_NOP4D_H #define _PGTABLE_NOP4D_H #ifndef __ASSEMBLY__ -#define __PAGETABLE_P4D_FOLDED +#define __PAGETABLE_P4D_FOLDED 1 typedef struct { pgd_t pgd; } p4d_t; -#define P4D_SHIFT PGDIR_SHIFT -#define PTRS_PER_P4D 1 -#define P4D_SIZE (1UL << P4D_SHIFT) -#define P4D_MASK (~(P4D_SIZE-1)) +#define P4D_SHIFT PGDIR_SHIFT +#define PTRS_PER_P4D 1 +#define P4D_SIZE (1UL << P4D_SHIFT) +#define P4D_MASK (~(P4D_SIZE-1)) /* * The "pgd_xxx()" functions here are trivial for a folded two-level @@ -24,6 +25,7 @@ static inline void pgd_clear(pgd_t *pgd) { } #define p4d_ERROR(p4d) (pgd_ERROR((p4d).pgd)) #define pgd_populate(mm, pgd, p4d) do { } while (0) +#define pgd_populate_safe(mm, pgd, p4d) do { } while (0) /* * (p4ds are folded into pgds so this doesn't get actually called, * but the define is needed for a generic inline function.) @@ -39,7 +41,7 @@ static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address) #define __p4d(x) ((p4d_t) { __pgd(x) }) #define pgd_page(pgd) (p4d_page((p4d_t){ pgd })) -#define pgd_page_vaddr(pgd) (p4d_page_vaddr((p4d_t){ pgd })) +#define pgd_page_vaddr(pgd) ((unsigned long)(p4d_pgtable((p4d_t){ pgd }))) /* * allocating and freeing a p4d is trivial: the 1-entry p4d is @@ -47,7 +49,7 @@ static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address) */ #define p4d_alloc_one(mm, address) NULL #define p4d_free(mm, x) do { } while (0) -#define __p4d_free_tlb(tlb, x, a) do { } while (0) +#define p4d_free_tlb(tlb, x, a) do { } while (0) #undef p4d_addr_end #define p4d_addr_end(addr, end) (end) |