/* SPDX-License-Identifier: GPL-2.0-or-later *//* * mm-internal APIs for vmalloc */#ifndef __MM_VMALLOC_H#define __MM_VMALLOC_H #include <linux/vmalloc.h> #ifdef CONFIG_MMUvoid __init vmalloc_init(void);int __must_check vmap_pages_range_noflush(unsigned long addr, unsigned long end,		pgprot_t prot, struct page **pages,		unsigned int page_shift, gfp_t gfp_mask);unsigned int get_vm_area_page_order(struct vm_struct *vm);#elsestatic inline void vmalloc_init(void) {} static inlineint __must_check vmap_pages_range_noflush(unsigned long addr, unsigned long end,		pgprot_t prot, struct page **pages,		unsigned int page_shift, gfp_t gfp_mask){	return -EINVAL;} static inline void vunmap_range_noflush(unsigned long start, unsigned long end){}#endif struct vm_struct *__get_vm_area_node(unsigned long size,		unsigned long align, unsigned long shift,		unsigned long vm_flags, unsigned long start,		unsigned long end, int node, gfp_t gfp_mask,		const void *caller); void clear_vm_uninitialized_flag(struct vm_struct *vm); int __must_check __vmap_pages_range_noflush(unsigned long addr,		unsigned long end, pgprot_t prot,		struct page **pages, unsigned int page_shift); void vunmap_range_noflush(unsigned long start, unsigned long end); void __vunmap_range_noflush(unsigned long start, unsigned long end); #endif /* __MM_VMALLOC_H */