mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
843 B
30 lines
843 B
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#ifndef _ASM_POWERPC_SPARSEMEM_H |
|
#define _ASM_POWERPC_SPARSEMEM_H 1 |
|
#ifdef __KERNEL__ |
|
|
|
#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 24 |
|
|
|
#endif /* CONFIG_SPARSEMEM */ |
|
|
|
#ifdef CONFIG_MEMORY_HOTPLUG |
|
extern int remove_section_mapping(unsigned long start, unsigned long end); |
|
extern int memory_add_physaddr_to_nid(u64 start); |
|
#define memory_add_physaddr_to_nid memory_add_physaddr_to_nid |
|
|
|
#ifdef CONFIG_NUMA |
|
extern int hot_add_scn_to_nid(unsigned long scn_addr); |
|
#else |
|
static inline int hot_add_scn_to_nid(unsigned long scn_addr) |
|
{ |
|
return 0; |
|
} |
|
#endif /* CONFIG_NUMA */ |
|
#endif /* CONFIG_MEMORY_HOTPLUG */ |
|
#endif /* __KERNEL__ */ |
|
#endif /* _ASM_POWERPC_SPARSEMEM_H */
|
|
|