diff options
Diffstat (limited to 'mm/bootmem.c')
| -rw-r--r-- | mm/bootmem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c index 1a77012ecdb3..3e6f152f117e 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -56,7 +56,7 @@ early_param("bootmem_debug", bootmem_debug_setup); static unsigned long __init bootmap_bytes(unsigned long pages) { - unsigned long bytes = (pages + 7) / 8; + unsigned long bytes = DIV_ROUND_UP(pages, 8); return ALIGN(bytes, sizeof(long)); } @@ -197,7 +197,7 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata) idx = start - bdata->node_min_pfn; vec = ~map[idx / BITS_PER_LONG]; - if (aligned && vec == ~0UL && start + BITS_PER_LONG < end) { + if (aligned && vec == ~0UL && start + BITS_PER_LONG <= end) { int order = ilog2(BITS_PER_LONG); __free_pages_bootmem(pfn_to_page(start), order); |