diff options
Diffstat (limited to 'arch/x86/include/asm/pgtable.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 5f49b4ff0c24..99ecde23c3ec 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -65,7 +65,7 @@ extern pmdval_t early_pmd_flags; #ifndef __PAGETABLE_P4D_FOLDED #define set_pgd(pgdp, pgd) native_set_pgd(pgdp, pgd) -#define pgd_clear(pgd) (pgtable_l5_enabled ? native_pgd_clear(pgd) : 0) +#define pgd_clear(pgd) (pgtable_l5_enabled() ? native_pgd_clear(pgd) : 0) #endif #ifndef set_p4d @@ -601,6 +601,11 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot) #define canon_pgprot(p) __pgprot(massage_pgprot(p)) +static inline pgprot_t arch_filter_pgprot(pgprot_t prot) +{ + return canon_pgprot(prot); +} + static inline int is_new_memtype_allowed(u64 paddr, unsigned long size, enum page_cache_mode pcm, enum page_cache_mode new_pcm) @@ -876,7 +881,7 @@ static inline unsigned long p4d_index(unsigned long address) #if CONFIG_PGTABLE_LEVELS > 4 static inline int pgd_present(pgd_t pgd) { - if (!pgtable_l5_enabled) + if (!pgtable_l5_enabled()) return 1; return pgd_flags(pgd) & _PAGE_PRESENT; } @@ -893,9 +898,9 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd) #define pgd_page(pgd) pfn_to_page(pgd_pfn(pgd)) /* to find an entry in a page-table-directory. */ -static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address) +static __always_inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address) { - if (!pgtable_l5_enabled) + if (!pgtable_l5_enabled()) return (p4d_t *)pgd; return (p4d_t *)pgd_page_vaddr(*pgd) + p4d_index(address); } @@ -904,7 +909,7 @@ static inline int pgd_bad(pgd_t pgd) { unsigned long ignore_flags = _PAGE_USER; - if (!pgtable_l5_enabled) + if (!pgtable_l5_enabled()) return 0; if (IS_ENABLED(CONFIG_PAGE_TABLE_ISOLATION)) @@ -915,7 +920,7 @@ static inline int pgd_bad(pgd_t pgd) static inline int pgd_none(pgd_t pgd) { - if (!pgtable_l5_enabled) + if (!pgtable_l5_enabled()) return 0; /* * There is no need to do a workaround for the KNL stray |