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-rw-r--r--mm/hugetlb.c46
1 files changed, 29 insertions, 17 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index c3d68671cbae..1ee4d11e09d8 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3482,6 +3482,33 @@ static void __init hugetlb_hstate_alloc_pages_onenode(struct hstate *h, int nid)
h->max_huge_pages_node[nid] = i;
}
+static bool __init hugetlb_hstate_alloc_pages_specific_nodes(struct hstate *h)
+{
+ int i;
+ bool node_specific_alloc = false;
+
+ for_each_online_node(i) {
+ if (h->max_huge_pages_node[i] > 0) {
+ hugetlb_hstate_alloc_pages_onenode(h, i);
+ node_specific_alloc = true;
+ }
+ }
+
+ return node_specific_alloc;
+}
+
+static void __init hugetlb_hstate_alloc_pages_errcheck(unsigned long allocated, struct hstate *h)
+{
+ if (allocated < h->max_huge_pages) {
+ char buf[32];
+
+ string_get_size(huge_page_size(h), 1, STRING_UNITS_2, buf, 32);
+ pr_warn("HugeTLB: allocating %lu of page size %s failed. Only allocated %lu hugepages.\n",
+ h->max_huge_pages, buf, allocated);
+ h->max_huge_pages = allocated;
+ }
+}
+
/*
* NOTE: this routine is called in different contexts for gigantic and
* non-gigantic pages.
@@ -3499,7 +3526,6 @@ static void __init hugetlb_hstate_alloc_pages(struct hstate *h)
struct folio *folio;
LIST_HEAD(folio_list);
nodemask_t *node_alloc_noretry;
- bool node_specific_alloc = false;
/* skip gigantic hugepages allocation if hugetlb_cma enabled */
if (hstate_is_gigantic(h) && hugetlb_cma_size) {
@@ -3508,14 +3534,7 @@ static void __init hugetlb_hstate_alloc_pages(struct hstate *h)
}
/* do node specific alloc */
- for_each_online_node(i) {
- if (h->max_huge_pages_node[i] > 0) {
- hugetlb_hstate_alloc_pages_onenode(h, i);
- node_specific_alloc = true;
- }
- }
-
- if (node_specific_alloc)
+ if (hugetlb_hstate_alloc_pages_specific_nodes(h))
return;
/* below will do all node balanced alloc */
@@ -3558,14 +3577,7 @@ static void __init hugetlb_hstate_alloc_pages(struct hstate *h)
/* list will be empty if hstate_is_gigantic */
prep_and_add_allocated_folios(h, &folio_list);
- if (i < h->max_huge_pages) {
- char buf[32];
-
- string_get_size(huge_page_size(h), 1, STRING_UNITS_2, buf, 32);
- pr_warn("HugeTLB: allocating %lu of page size %s failed. Only allocated %lu hugepages.\n",
- h->max_huge_pages, buf, i);
- h->max_huge_pages = i;
- }
+ hugetlb_hstate_alloc_pages_errcheck(i, h);
kfree(node_alloc_noretry);
}