diff options
Diffstat (limited to 'arch/x86/include/asm/vmalloc.h')
| -rw-r--r-- | arch/x86/include/asm/vmalloc.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/include/asm/vmalloc.h b/arch/x86/include/asm/vmalloc.h new file mode 100644 index 000000000..49ce331f3 --- /dev/null +++ b/arch/x86/include/asm/vmalloc.h @@ -0,0 +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 */ |