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-rw-r--r--mm/hugetlb.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 73b864a..9b9aeef 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2121,6 +2121,21 @@ int hugetlb_report_node_meminfo(int nid, char *buf)
nid, h->surplus_huge_pages_node[nid]);
}
+void hugetlb_show_meminfo(void)
+{
+ struct hstate *h;
+ int nid;
+
+ for_each_node_state(nid, N_MEMORY)
+ for_each_hstate(h)
+ pr_info("Node %d hugepages_total=%u hugepages_free=%u hugepages_surp=%u hugepages_size=%lukB\n",
+ nid,
+ h->nr_huge_pages_node[nid],
+ h->free_huge_pages_node[nid],
+ h->surplus_huge_pages_node[nid],
+ 1UL << (huge_page_order(h) + PAGE_SHIFT - 10));
+}
+
/* Return the number pages of memory we physically have, in PAGE_SIZE units. */
unsigned long hugetlb_total_pages(void)
{
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