diff options
| -rw-r--r-- | mm/sparse.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/mm/sparse.c b/mm/sparse.c index 3047bf06c1f..239f5a720d3 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -41,6 +41,15 @@ int page_to_nid(struct page *page) return section_to_node_table[page_to_section(page)]; } EXPORT_SYMBOL(page_to_nid); + +static void set_section_nid(unsigned long section_nr, int nid) +{ + section_to_node_table[section_nr] = nid; +} +#else /* !NODE_NOT_IN_PAGE_FLAGS */ +static inline void set_section_nid(unsigned long section_nr, int nid) +{ +} #endif #ifdef CONFIG_SPARSEMEM_EXTREME @@ -68,10 +77,6 @@ static int __meminit sparse_index_init(unsigned long section_nr, int nid) struct mem_section *section; int ret = 0; -#ifdef NODE_NOT_IN_PAGE_FLAGS - section_to_node_table[section_nr] = nid; -#endif - if (mem_section[root]) return -EEXIST; @@ -148,6 +153,7 @@ void __init memory_present(int nid, unsigned long start, unsigned long end) struct mem_section *ms; sparse_index_init(section, nid); + set_section_nid(section, nid); ms = __nr_to_section(section); if (!ms->section_mem_map) |