[PATCH] mm/hugetlb: Add documentation for hugetlb limit fail count interface

[Aneesh Kumar K.V]

From: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>

Document memory.hugetlb.<x>.failcnt interface

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
---
 Documentation/cgroups/memory.txt |    1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt
index 730e222a..3a47ec5 100644
--- a/Documentation/cgroups/memory.txt
+++ b/Documentation/cgroups/memory.txt
@@ -80,6 +80,7 @@ Brief summary of control files.
  memory.hugetlb.<hugepagesize>.max_usage_in_bytes # show max "hugepagesize" hugetlb  usage recorded
  memory.hugetlb.<hugepagesize>.usage_in_bytes     # show current res_counter usage for "hugepagesize" hugetlb
 						  # see 5.7 for details
+ memory.hugetlb.<hugepagesize>.failcnt		  # show the number of allocation failure due to HugeTLB limit
 
 1. History
 
-- 
1.7.10

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