24 lines
634 B
C
24 lines
634 B
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
#ifndef _LOONGARCH_SPARSEMEM_H
|
||
|
|
#define _LOONGARCH_SPARSEMEM_H
|
||
|
|
|
||
|
|
#ifdef CONFIG_SPARSEMEM
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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 29 /* 2^29 = Largest Huge Page Size */
|
||
|
|
#define MAX_PHYSMEM_BITS 48
|
||
|
|
|
||
|
|
#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
|
||
|
|
|
||
|
|
#define INIT_MEMBLOCK_RESERVED_REGIONS (INIT_MEMBLOCK_REGIONS + NR_CPUS)
|
||
|
|
|
||
|
|
#endif /* _LOONGARCH_SPARSEMEM_H */
|