/proc/meminfo file shows data for all used sizes of hugepages
on system, not only for default hugepage size.
Signed-off-by: Petr Holasek <pholasek@xxxxxxxxxx>
---
mm/hugetlb.c | 26 ++++++++++++++------------
1 files changed, 14 insertions(+), 12 deletions(-)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index bb0b7c1..7919849 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1963,18 +1963,20 @@ out:
void hugetlb_report_meminfo(struct seq_file *m)
{
- struct hstate *h = &default_hstate;
- seq_printf(m,
- "HugePages_Total: %5lu\n"
- "HugePages_Free: %5lu\n"
- "HugePages_Rsvd: %5lu\n"
- "HugePages_Surp: %5lu\n"
- "Hugepagesize: %8lu kB\n",
- h->nr_huge_pages,
- h->free_huge_pages,
- h->resv_huge_pages,
- h->surplus_huge_pages,
- 1UL << (huge_page_order(h) + PAGE_SHIFT - 10));
+ struct hstate *h;
+
+ for_each_hstate(h)
+ seq_printf(m,
+ "HugePages_Total: %5lu\n"
+ "HugePages_Free: %5lu\n"
+ "HugePages_Rsvd: %5lu\n"
+ "HugePages_Surp: %5lu\n"
+ "Hugepagesize: %8lu kB\n",
+ h->nr_huge_pages,
+ h->free_huge_pages,
+ h->resv_huge_pages,
+ h->surplus_huge_pages,
+ 1UL << (huge_page_order(h) + PAGE_SHIFT - 10));
}
int hugetlb_report_node_meminfo(int nid, char *buf)
--
1.7.1
--
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