diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/pgtable_types.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index f216963..0f9724c 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -325,6 +325,20 @@ static inline pteval_t pte_flags(pte_t pte) return native_pte_val(pte) & PTE_FLAGS_MASK; } +#ifdef CONFIG_NUMA_BALANCING +/* Set of bits that distinguishes present, prot_none and numa ptes */ +#define _PAGE_NUMA_MASK (_PAGE_NUMA|_PAGE_PROTNONE|_PAGE_PRESENT) +static inline pteval_t ptenuma_flags(pte_t pte) +{ + return pte_flags(pte) & _PAGE_NUMA_MASK; +} + +static inline pmdval_t pmdnuma_flags(pmd_t pmd) +{ + return pmd_flags(pmd) & _PAGE_NUMA_MASK; +} +#endif /* CONFIG_NUMA_BALANCING */ + #define pgprot_val(x) ((x).pgprot) #define __pgprot(x) ((pgprot_t) { (x) } ) |