diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb.c | 4 | ||||
| -rw-r--r-- | mm/page_alloc.c | 7 |
2 files changed, 6 insertions, 5 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 7ce07d681265..827bb02a43a4 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2138,7 +2138,7 @@ static unsigned long set_max_huge_pages(struct hstate *h, unsigned long count, * First take pages out of surplus state. Then make up the * remaining difference by allocating fresh huge pages. * - * We might race with alloc_buddy_huge_page() here and be unable + * We might race with __alloc_buddy_huge_page() here and be unable * to convert a surplus huge page to a normal huge page. That is * not critical, though, it just means the overall size of the * pool might be one hugepage larger than it needs to be, but @@ -2180,7 +2180,7 @@ static unsigned long set_max_huge_pages(struct hstate *h, unsigned long count, * By placing pages into the surplus state independent of the * overcommit value, we are allowing the surplus pool size to * exceed overcommit. There are few sane options here. Since - * alloc_buddy_huge_page() is checking the global counter, + * __alloc_buddy_huge_page() is checking the global counter, * though, we'll note that we're not allowed to exceed surplus * and won't grow the pool anywhere else. Not until one of the * sysctls are changed, or the surplus pages go out of use. diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 208e4c7e771b..17a3c66639a9 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5266,6 +5266,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat) static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat) { + unsigned long __maybe_unused start = 0; unsigned long __maybe_unused offset = 0; /* Skip empty nodes */ @@ -5273,9 +5274,11 @@ static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat) return; #ifdef CONFIG_FLAT_NODE_MEM_MAP + start = pgdat->node_start_pfn & ~(MAX_ORDER_NR_PAGES - 1); + offset = pgdat->node_start_pfn - start; /* ia64 gets its own node_mem_map, before this, without bootmem */ if (!pgdat->node_mem_map) { - unsigned long size, start, end; + unsigned long size, end; struct page *map; /* @@ -5283,8 +5286,6 @@ static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat) * aligned but the node_mem_map endpoints must be in order * for the buddy allocator to function correctly. */ - start = pgdat->node_start_pfn & ~(MAX_ORDER_NR_PAGES - 1); - offset = pgdat->node_start_pfn - start; end = pgdat_end_pfn(pgdat); end = ALIGN(end, MAX_ORDER_NR_PAGES); size = (end - start) * sizeof(struct page); |
