1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_X86_HUGETLB_H 3 #define _ASM_X86_HUGETLB_H 4 5 #include <asm/page.h> 6 #include <asm-generic/hugetlb.h> 7 8 #define hugepages_supported() boot_cpu_has(X86_FEATURE_PSE) 9 10 static inline int is_hugepage_only_range(struct mm_struct *mm, 11 unsigned long addr, 12 unsigned long len) { 13 return 0; 14 } 15 16 static inline void arch_clear_hugepage_flags(struct page *page) 17 { 18 } 19 20 #ifdef CONFIG_ARCH_HAS_GIGANTIC_PAGE 21 static inline bool gigantic_page_supported(void) { return true; } 22 #endif 23 24 #endif /* _ASM_X86_HUGETLB_H */ 25