datapath: Remove RT kernel support.

[sliver-openvswitch.git] / datapath / linux / compat / include / linux / bottom_half.h

diff --git a/datapath/linux/compat/include/linux/bottom_half.h b/datapath/linux/compat/include/linux/bottom_half.h
deleted file mode 100644 (file)
index 59eb4bc..0000000
--- a/datapath/linux/compat/include/linux/bottom_half.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef __LINUX_BH_WRAPPER_H
-#define __LINUX_BH_WRAPPER_H 1
-
-#include_next <linux/bottom_half.h>
-
-/* This is not, strictly speaking, compatibility code in the sense that it is
- * not needed by older kernels.  However, it is used on kernels with the
- * realtime patchset applied to create an environment more similar to what we
- * would see on normal kernels.
- */
-
-#ifdef CONFIG_PREEMPT_HARDIRQS
-#undef local_bh_disable
-#define local_bh_disable preempt_disable
-#undef local_bh_enable
-#define local_bh_enable preempt_enable
-#endif
-
-#endif