diff options
Diffstat (limited to 'drivers/base/memory.c')
| -rw-r--r-- | drivers/base/memory.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 4765f2928725..8f3a41d9bfaa 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -818,18 +818,17 @@ static int add_memory_block(unsigned long block_id, unsigned long state, static int __init add_boot_memory_block(unsigned long base_section_nr) { - int section_count = 0; unsigned long nr; - for (nr = base_section_nr; nr < base_section_nr + sections_per_block; - nr++) - if (present_section_nr(nr)) - section_count++; + for_each_present_section_nr(base_section_nr, nr) { + if (nr >= (base_section_nr + sections_per_block)) + break; - if (section_count == 0) - return 0; - return add_memory_block(memory_block_id(base_section_nr), - MEM_ONLINE, NULL, NULL); + return add_memory_block(memory_block_id(base_section_nr), + MEM_ONLINE, NULL, NULL); + } + + return 0; } static int add_hotplug_memory_block(unsigned long block_id, |