diff --git a/meta/recipes-kernel/oprofile/oprofile.inc b/meta/recipes-kernel/oprofile/oprofile.inc
index d6d20ae..c275110 100644
--- a/meta/recipes-kernel/oprofile/oprofile.inc
+++ b/meta/recipes-kernel/oprofile/oprofile.inc
@@ -19,7 +19,7 @@ FILES_${PN} = "${bindir} ${libdir}/${BPN}/lib*${SOLIBS} ${datadir}/${BPN}"
 FILES_${PN}-dev += "${libdir}/${BPN}/lib*${SOLIBSDEV} ${libdir}/${BPN}/lib*.la"
 FILES_${PN}-staticdev += "${libdir}/${BPN}/lib*.a"
 
-INC_PR = "r1"
+INC_PR = "r2"
 
 SRC_URI = "file://opstart.patch \
            file://oprofile-no-query-modules.patch \
diff --git a/meta/recipes-kernel/oprofile/oprofile/acinclude.m4 b/meta/recipes-kernel/oprofile/oprofile/acinclude.m4
index ffaa828..95ecd91 100644
--- a/meta/recipes-kernel/oprofile/oprofile/acinclude.m4
+++ b/meta/recipes-kernel/oprofile/oprofile/acinclude.m4
@@ -104,25 +104,6 @@ AC_SUBST(OPROFILE_MODULE_ARCH)
 ]
 )
 
-dnl AX_KERNEL_VERSION(major, minor, level, comparison, action-if-true, action-if-false)
-AC_DEFUN([AX_KERNEL_VERSION], [
-SAVE_CFLAGS=$CFLAGS
-CFLAGS="-I$KINC -D__KERNEL__ -Werror"
-AC_TRY_COMPILE( 
-  [
-  #include <linux/version.h>
-  #include <linux/config.h>
-  ],
-  [
-  #if LINUX_VERSION_CODE $4 KERNEL_VERSION($1, $2, $3)
-  break_me_hard(\\\);
-  #endif
-  ],
-[$5],[$6],)
-CFLAGS=$SAVE_CFLAGS
-])
-
-
 dnl AX_MSG_RESULT_YN(a)
 dnl results "yes" iff a==1, "no" else
 AC_DEFUN([AX_MSG_RESULT_YN], [x=no