diff options
Diffstat (limited to 'arch/x86/include/asm/pgtable_64.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable_64.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index 545a0e042bb2..862b3ee7a26f 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -174,6 +174,12 @@ static inline int pmd_bad(pmd_t pmd) #define pte_none(x) (!pte_val((x))) #define pte_present(x) (pte_val((x)) & (_PAGE_PRESENT | _PAGE_PROTNONE)) +#ifdef CONFIG_KMEMCHECK +#define pte_hidden(x) (pte_val((x)) & (_PAGE_HIDDEN)) +#else +#define pte_hidden(x) 0 +#endif + #define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) /* FIXME: is this right? */ /* |