Cregit: Linux 6.17: pfn.h

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
Hirokazu Takata	20	38.46%	1	16.67%
Jeremy Fitzhardinge	9	17.31%	1	16.67%
Dave Hansen	8	15.38%	1	16.67%
Ralf Baechle	7	13.46%	1	16.67%
Chen Gang S	7	13.46%	1	16.67%
Greg Kroah-Hartman	1	1.92%	1	16.67%
Total	52		6

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PFN_H_
#define _LINUX_PFN_H_

#ifndef __ASSEMBLY__
#include <linux/types.h>
#endif

#define PFN_ALIGN(x)	(((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
#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