[mirror_ovs.git] / datapath / linux-2.6 / compat-2.6 / include / linux / bottom_half.h

#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
Commit	Line	Data
22fcc4d5 JG	1	#ifndef __LINUX_BH_WRAPPER_H
	2	#define __LINUX_BH_WRAPPER_H 1
	3
	4	#include_next <linux/bottom_half.h>
	5
	6	/* This is not, strictly speaking, compatibility code in the sense that it is
	7	* not needed by older kernels. However, it is used on kernels with the
	8	* realtime patchset applied to create an environment more similar to what we
	9	* would see on normal kernels.
	10	*/
	11
	12	#ifdef CONFIG_PREEMPT_HARDIRQS
	13	#undef local_bh_disable
	14	#define local_bh_disable preempt_disable
	15	#undef local_bh_enable
	16	#define local_bh_enable preempt_enable
	17	#endif
	18
	19	#endif