tools/include/linux/pfn.h

/* 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
tools/include: Add pfn.h stub 2022-02-02 12:03:07 +01:00			`/* 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)`
mm/memblock: introduce a new helper memblock_estimated_nr_free_pages() 2024-08-08 00:14:13 +00:00			`#define PHYS_PFN(x) ((unsigned long)((x) >> PAGE_SHIFT))`
tools/include: Add pfn.h stub 2022-02-02 12:03:07 +01:00			`#endif`