diff options
Diffstat (limited to 'arch/x86/include/asm/pgtable.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 06bbcbd66e9..841e573b27f 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -429,6 +429,11 @@ static inline void __init paravirt_pagetable_setup_done(pgd_t *base) } #endif /* CONFIG_PARAVIRT */ +static inline int pte_none(pte_t pte) +{ + return !pte.pte; +} + #endif /* __ASSEMBLY__ */ #ifdef CONFIG_X86_32 |