111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/****************************************************************************
211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************
311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***
411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   This header was automatically generated from a Linux kernel header
511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   of the same name, to make information necessary for userspace to
611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   call into the kernel available to libc.  It contains only constants,
711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   structures, and macros generated from the original header, and thus,
811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   contains no copyrightable information.
911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***
1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************
1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/
1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef __LINUX_PREEMPT_H
1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __LINUX_PREEMPT_H
1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/thread_info.h>
1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/linkage.h>
1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define add_preempt_count(val) do { preempt_count() += (val); } while (0)
1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define sub_preempt_count(val) do { preempt_count() -= (val); } while (0)
2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define inc_preempt_count() add_preempt_count(1)
2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define dec_preempt_count() sub_preempt_count(1)
2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define preempt_count() (current_thread_info()->preempt_count)
2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define preempt_disable() do { } while (0)
2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define preempt_enable_no_resched() do { } while (0)
2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define preempt_enable() do { } while (0)
2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define preempt_check_resched() do { } while (0)
3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif
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