diff options
Diffstat (limited to 'mm/sparse.c')
| -rw-r--r-- | mm/sparse.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/mm/sparse.c b/mm/sparse.c index d9409ba7a1a1..36511c7b5e2c 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -250,22 +250,11 @@ static unsigned long *__kmalloc_section_usemap(void) static unsigned long *__init sparse_early_usemap_alloc(unsigned long pnum) { - unsigned long *usemap, section_nr; + unsigned long *usemap; struct mem_section *ms = __nr_to_section(pnum); int nid = sparse_early_nid(ms); - struct pglist_data *pgdat = NODE_DATA(nid); - /* - * Usemap's page can't be freed until freeing other sections - * which use it. And, Pgdat has same feature. - * If section A has pgdat and section B has usemap for other - * sections (includes section A), both sections can't be removed, - * because there is the dependency each other. - * To solve above issue, this collects all usemap on the same section - * which has pgdat. - */ - section_nr = pfn_to_section_nr(__pa(pgdat) >> PAGE_SHIFT); - usemap = alloc_bootmem_section(usemap_size(), section_nr); + usemap = alloc_bootmem_node(NODE_DATA(nid), usemap_size()); if (usemap) return usemap; |
