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authorJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2018-09-24 18:28:53 +0200
committerJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2018-09-24 18:28:53 +0200
commita27741493db0d824a51775e387cf3972a471f64e (patch)
treef3e8676131ebfaaf4657b00e16b62e2fc7233c22 /configure.ac
parent77740180d1dad8669a8b64108849a2c012d3011a (diff)
Add compatibility to support kvcalloc()
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac10
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 73a2f8c..2df76b2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -383,6 +383,16 @@ else
AC_SUBST(HAVE_RBTREE_POSTORDER_FOR_EACH_ENTRY_SAFE, undef)
fi
+AC_MSG_CHECKING([kernel source for kvcalloc])
+if test -f $ksourcedir/include/linux/mm.h && \
+ $GREP -q 'kvcalloc' $ksourcedir/include/linux/mm.h; then
+ AC_MSG_RESULT(yes)
+ AC_SUBST(HAVE_KVCALLOC, define)
+else
+ AC_MSG_RESULT(no)
+ AC_SUBST(HAVE_KVCALLOC, undef)
+fi
+
AC_MSG_CHECKING([kernel source for kvfree])
if test -f $ksourcedir/include/linux/mm.h && \
$GREP -q 'kvfree' $ksourcedir/include/linux/mm.h; then