#ifndef _ASM_ARM64_VMALLOC_H#define _ASM_ARM64_VMALLOC_H #include <asm/page.h>#include <asm/pgtable.h> #ifdef CONFIG_HAVE_ARCH_HUGE_VMAP #define arch_vmap_pud_supported arch_vmap_pud_supportedstatic inline bool arch_vmap_pud_supported(pgprot_t prot){	return pud_sect_supported();} #define arch_vmap_pmd_supported arch_vmap_pmd_supportedstatic inline bool arch_vmap_pmd_supported(pgprot_t prot){	return true;} #define arch_vmap_pte_range_map_size arch_vmap_pte_range_map_sizestatic inline unsigned long arch_vmap_pte_range_map_size(unsigned long addr,						unsigned long end, u64 pfn,						unsigned int max_page_shift){	/*	 * If the block is at least CONT_PTE_SIZE in size, and is naturally	 * aligned in both virtual and physical space, then we can pte-map the	 * block using the PTE_CONT bit for more efficient use of the TLB.	 */	if (max_page_shift < CONT_PTE_SHIFT)		return PAGE_SIZE; 	if (end - addr < CONT_PTE_SIZE)		return PAGE_SIZE; 	if (!IS_ALIGNED(addr, CONT_PTE_SIZE))		return PAGE_SIZE; 	if (!IS_ALIGNED(PFN_PHYS(pfn), CONT_PTE_SIZE))		return PAGE_SIZE; 	return CONT_PTE_SIZE;} #define arch_vmap_pte_range_unmap_size arch_vmap_pte_range_unmap_sizestatic inline unsigned long arch_vmap_pte_range_unmap_size(unsigned long addr,							   pte_t *ptep){	/*	 * The caller handles alignment so it's sufficient just to check	 * PTE_CONT.	 */	return pte_valid_cont(__ptep_get(ptep)) ? CONT_PTE_SIZE : PAGE_SIZE;} #define arch_vmap_pte_supported_shift arch_vmap_pte_supported_shiftstatic inline int arch_vmap_pte_supported_shift(unsigned long size){	if (size >= CONT_PTE_SIZE)		return CONT_PTE_SHIFT; 	return PAGE_SHIFT;} #endif #define arch_vmap_pgprot_tagged arch_vmap_pgprot_taggedstatic inline pgprot_t arch_vmap_pgprot_tagged(pgprot_t prot){	return pgprot_tagged(prot);} #endif /* _ASM_ARM64_VMALLOC_H */