From 5f13a1941af657f3512a48137a9b42b43c98b3e7 Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Thu, 7 Apr 2016 17:00:58 +0200
Subject: Fix driver compilation on Ubuntu 14.04

---
 driver/Makefile.in | 9 +++++++--
 driver/umem.c      | 2 ++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/driver/Makefile.in b/driver/Makefile.in
index 2f5238a..1bae633 100644
--- a/driver/Makefile.in
+++ b/driver/Makefile.in
@@ -62,8 +62,13 @@ default:
 	    revision="Revision $$build_revision from $$build_branch by $$build_author at $$build_path, last modification from $$build_lastmod" ;\
 	    /bin/echo -e "#define PCIDRIVER_BUILD \"$$build\"\\n#define PCIDRIVER_REVISION \"$$revision\"\\n#define PCIDRIVER_CHANGES \"$$build_changes\"\\n" > build.h ;\
 	else \
-	    grep "#define PCILIB_RELEASE" ../pcilib/build.h &> /dev/null ;\
-	    if [ $$? -eq 0 ]; then \
+	    if [ -f ../pcilib/build.h ]; then \
+		grep "#define PCILIB_RELEASE" ../pcilib/build.h &> /dev/null ;\
+		res=$$? ;\
+	    else \
+		res=-1 ;\
+	    fi ;\
+	    if [ $$res -eq 0 ]; then \
 		revision="Release \" PCILIB_RELEASE \" (r\" PCILIB_REVISION \") from \" PCILIB_REVISION_BRANCH \" by \" PCILIB_REVISION_AUTHOR \" at $$build_path, last modification from $$build_lastmod" ;\
 		/bin/echo -e "#include \"pcilib/build.h\"\\n#define PCIDRIVER_BUILD \"$$build\"\\n#define PCIDRIVER_REVISION \"$$revision\"\\n#define PCIDRIVER_CHANGES PCILIB_REVISION_MODIFICATIONS\n" > build.h ;\
 	    else \
diff --git a/driver/umem.c b/driver/umem.c
index d8be358..8d73207 100644
--- a/driver/umem.c
+++ b/driver/umem.c
@@ -17,6 +17,8 @@
 #include <linux/mm.h>
 #include <linux/pagemap.h>
 #include <linux/sched.h>
+#include <linux/vmalloc.h>
+
 
 #include "base.h"
 
-- 
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