diff options
Diffstat (limited to 'mm/mm_init.c')
| -rw-r--r-- | mm/mm_init.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/mm_init.c b/mm/mm_init.c index a38a1909b407..84f14fa12d0d 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -984,19 +984,19 @@ static void __init memmap_init(void) } } -#ifdef CONFIG_SPARSEMEM /* * Initialize the memory map for hole in the range [memory_end, - * section_end]. + * section_end] for SPARSEMEM and in the range [memory_end, memmap_end] + * for FLATMEM. * Append the pages in this hole to the highest zone in the last * node. - * The call to init_unavailable_range() is outside the ifdef to - * silence the compiler warining about zone_id set but not used; - * for FLATMEM it is a nop anyway */ +#ifdef CONFIG_SPARSEMEM end_pfn = round_up(end_pfn, PAGES_PER_SECTION); - if (hole_pfn < end_pfn) +#else + end_pfn = round_up(end_pfn, MAX_ORDER_NR_PAGES); #endif + if (hole_pfn < end_pfn) init_unavailable_range(hole_pfn, end_pfn, zone_id, nid); } |