From fe85f14c52f7d5f758955922603963e2dca39c37 Mon Sep 17 00:00:00 2001
From: Rusty Russell <trivial@rustcorp.com.au>
Date: Sat, 4 Oct 2003 21:30:35 -0700
Subject: [PATCH] [PATCH] Documentation_vm_hugetlbfs.txt cleanup

From:  Maciej Soltysiak <solt@dns.toxicfilms.tv>

  This changes the hugetlbfs examples actually being possible to
  compile. errno is being used while it's not included.

(Acked by William Lee Irwin III <wli@holomorphy.com>)
---
 Documentation/vm/hugetlbpage.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/vm/hugetlbpage.txt b/Documentation/vm/hugetlbpage.txt
index 55b3cc0efda3f..61ae09f49abc7 100644
--- a/Documentation/vm/hugetlbpage.txt
+++ b/Documentation/vm/hugetlbpage.txt
@@ -107,6 +107,7 @@ calls.  Though the mount of filesystem will be required for using mmaps.
 #include <sys/shm.h>
 #include <sys/types.h>
 #include <sys/mman.h>
+#include <errno.h>
 
 extern int errno;
 #define SHM_HUGETLB 04000
@@ -167,6 +168,7 @@ main()
 #include <stdio.h>
 #include <sys/mman.h>
 #include <fcntl.h>
+#include <errno.h>
 
 #define FILE_NAME "/mnt/hugepagefile"
 #define LENGTH (256*1024*1024)
-- 
2.53.0