diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 107ee82d6f247d92f925612b52ecf021112ad60b..1f641afc07562b8f0d937cb21d8ba77978a526af 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3645,6 +3645,20 @@ bool __init __weak hugetlb_node_alloc_supported(void) { return true; } + +static void __init hugepages_clear_pages_in_node(void) +{ + if (!hugetlb_max_hstate) { + default_hstate_max_huge_pages = 0; + memset(default_hugepages_in_node, 0, + MAX_NUMNODES * sizeof(unsigned int)); + } else { + parsed_hstate->max_huge_pages = 0; + memset(parsed_hstate->max_huge_pages_node, 0, + MAX_NUMNODES * sizeof(unsigned int)); + } +} + /* * hugepages command line processing * hugepages normally follows a valid hugepagsz or default_hugepagsz @@ -3732,6 +3746,7 @@ static int __init hugepages_setup(char *s) invalid: pr_warn("HugeTLB: Invalid hugepages parameter %s\n", p); + hugepages_clear_pages_in_node(); return 0; } __setup("hugepages=", hugepages_setup);