diff options
Diffstat (limited to 'arch/x86/include/asm/vmalloc.h')
| -rw-r--r-- | arch/x86/include/asm/vmalloc.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/include/asm/vmalloc.h b/arch/x86/include/asm/vmalloc.h index 29837740b520..49ce331f3ac6 100644 --- a/arch/x86/include/asm/vmalloc.h +++ b/arch/x86/include/asm/vmalloc.h @@ -1,6 +1,26 @@ #ifndef _ASM_X86_VMALLOC_H #define _ASM_X86_VMALLOC_H +#include <asm/cpufeature.h> +#include <asm/page.h> #include <asm/pgtable_areas.h> +#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP + +#ifdef CONFIG_X86_64 +#define arch_vmap_pud_supported arch_vmap_pud_supported +static inline bool arch_vmap_pud_supported(pgprot_t prot) +{ + return boot_cpu_has(X86_FEATURE_GBPAGES); +} +#endif + +#define arch_vmap_pmd_supported arch_vmap_pmd_supported +static inline bool arch_vmap_pmd_supported(pgprot_t prot) +{ + return boot_cpu_has(X86_FEATURE_PSE); +} + +#endif + #endif /* _ASM_X86_VMALLOC_H */ |