diff options
Diffstat (limited to 'mm/sparse-vmemmap.c')
| -rw-r--r-- | mm/sparse-vmemmap.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index 3287ebadd167..8751c46c35e4 100644 --- a/mm/sparse-vmemmap.c +++ b/mm/sparse-vmemmap.c @@ -470,3 +470,26 @@ struct page * __meminit __populate_section_memmap(unsigned long pfn, return pfn_to_page(pfn); } + +#ifdef CONFIG_SPARSEMEM_VMEMMAP_PREINIT +/* + * This is called just before initializing sections for a NUMA node. + * Any special initialization that needs to be done before the + * generic initialization can be done from here. Sections that + * are initialized in hooks called from here will be skipped by + * the generic initialization. + */ +void __init sparse_vmemmap_init_nid_early(int nid) +{ +} + +/* + * This is called just before the initialization of page structures + * through memmap_init. Zones are now initialized, so any work that + * needs to be done that needs zone information can be done from + * here. + */ +void __init sparse_vmemmap_init_nid_late(int nid) +{ +} +#endif |