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- /* 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);
- static inline void totalram_pages_inc(void)
- {
- }
- static inline void totalram_pages_add(long count)
- {
- }
- #endif
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