Cregit: Linux 5.13: sparsemem.h

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Bob Picco	51	71.83%	1	25.00%
Dan J Williams	16	22.54%	1	25.00%
Mike Rapoport	3	4.23%	1	25.00%
Greg Kroah-Hartman	1	1.41%	1	25.00%
Total	71		4

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_IA64_SPARSEMEM_H
#define _ASM_IA64_SPARSEMEM_H

#ifdef CONFIG_SPARSEMEM
#include <asm/page.h>
/*
 * SECTION_SIZE_BITS            2^N: how big each section will be
 * MAX_PHYSMEM_BITS             2^N: how much memory we can have in that space
 */

#define SECTION_SIZE_BITS	(30)
#define MAX_PHYSMEM_BITS	(50)
#ifdef CONFIG_FORCE_MAX_ZONEORDER
#if ((CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS)
#undef SECTION_SIZE_BITS
#define SECTION_SIZE_BITS (CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT)
#endif
#endif

#endif /* CONFIG_SPARSEMEM */

#ifdef CONFIG_MEMORY_HOTPLUG
int memory_add_physaddr_to_nid(u64 addr);
#define memory_add_physaddr_to_nid memory_add_physaddr_to_nid
#endif

#endif /* _ASM_IA64_SPARSEMEM_H */