Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _TOOLS_LINUX_MM_H
3#define _TOOLS_LINUX_MM_H
4
5#include <linux/align.h>
6#include <linux/mmzone.h>
7
8#define PAGE_SHIFT 12
9#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
10#define PAGE_MASK (~(PAGE_SIZE - 1))
11
12#define PHYS_ADDR_MAX (~(phys_addr_t)0)
13
14#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
15
16#define __va(x) ((void *)((unsigned long)(x)))
17#define __pa(x) ((unsigned long)(x))
18
19#define pfn_to_page(pfn) ((void *)((pfn) * PAGE_SIZE))
20
21#define phys_to_virt phys_to_virt
22static inline void *phys_to_virt(unsigned long address)
23{
24 return __va(address);
25}
26
27void reserve_bootmem_region(phys_addr_t start, phys_addr_t end, int nid);
28
29static inline void totalram_pages_inc(void)
30{
31}
32
33static inline void totalram_pages_add(long count)
34{
35}
36
37static inline int early_pfn_to_nid(unsigned long pfn)
38{
39 return 0;
40}
41
42#endif