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lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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linux-7.2.3/tools/include/linux/pfn.h
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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TOOLS_LINUX_PFN_H_
#define _TOOLS_LINUX_PFN_H_
#include <linux/mm.h>
#define PFN_UP(x) (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
#define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
#define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT)
#define PHYS_PFN(x) ((unsigned long)((x) >> PAGE_SHIFT))
#endif