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#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
static inline bool arch_vmap_p4d_supported(pgprot_t prot)
{
return false;
}
static inline bool arch_vmap_pud_supported(pgprot_t prot)
{
#ifdef CONFIG_X86_64
return boot_cpu_has(X86_FEATURE_GBPAGES);
#else
return false;
#endif
}
static inline bool arch_vmap_pmd_supported(pgprot_t prot)
{
return boot_cpu_has(X86_FEATURE_PSE);
}
#endif
#endif /* _ASM_X86_VMALLOC_H */
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