diff options
Diffstat (limited to 'arch/loongarch/include/asm/sparsemem.h')
| -rw-r--r-- | arch/loongarch/include/asm/sparsemem.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/loongarch/include/asm/sparsemem.h b/arch/loongarch/include/asm/sparsemem.h index 3d18cdf1b069..4501efac1a87 100644 --- a/arch/loongarch/include/asm/sparsemem.h +++ b/arch/loongarch/include/asm/sparsemem.h @@ -11,11 +11,14 @@ #define SECTION_SIZE_BITS 29 /* 2^29 = Largest Huge Page Size */ #define MAX_PHYSMEM_BITS 48 +#ifdef CONFIG_SPARSEMEM_VMEMMAP +#define VMEMMAP_SIZE (sizeof(struct page) * (1UL << (cpu_pabits + 1 - PAGE_SHIFT))) +#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 +#ifndef VMEMMAP_SIZE +#define VMEMMAP_SIZE 0 /* 1, For FLATMEM; 2, For SPARSEMEM without VMEMMAP. */ #endif #define INIT_MEMBLOCK_RESERVED_REGIONS (INIT_MEMBLOCK_REGIONS + NR_CPUS) |