/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TOOLS_LINUX_MM_H #define _TOOLS_LINUX_MM_H #include <linux/mmzone.h> #include <uapi/linux/const.h> #define PAGE_SHIFT 12 #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE - 1)) #define PHYS_ADDR_MAX (~(phys_addr_t)0) #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) #define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a)) #define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE) #define __va(x) ((void *)((unsigned long)(x))) #define __pa(x) ((unsigned long)(x)) #define pfn_to_page(pfn) ((void *)((pfn) * PAGE_SIZE)) #define phys_to_virt phys_to_virt static inline void *phys_to_virt(unsigned long address) { return __va(address); } void reserve_bootmem_region(phys_addr_t start, phys_addr_t end, int nid); static inline void totalram_pages_inc(void) { } static inline void totalram_pages_add(long count) { } static inline int early_pfn_to_nid(unsigned long pfn) { return 0; } #endif