diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/irqflags.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/irqflags.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/ANDROID_3.4.5/include/linux/irqflags.h b/ANDROID_3.4.5/include/linux/irqflags.h deleted file mode 100644 index d176d658..00000000 --- a/ANDROID_3.4.5/include/linux/irqflags.h +++ /dev/null @@ -1,150 +0,0 @@ -/* - * include/linux/irqflags.h - * - * IRQ flags tracing: follow the state of the hardirq and softirq flags and - * provide callbacks for transitions between ON and OFF states. - * - * This file gets included from lowlevel asm headers too, to provide - * wrapped versions of the local_irq_*() APIs, based on the - * raw_local_irq_*() macros from the lowlevel headers. - */ -#ifndef _LINUX_TRACE_IRQFLAGS_H -#define _LINUX_TRACE_IRQFLAGS_H - -#include <linux/typecheck.h> -#include <asm/irqflags.h> - -#ifdef CONFIG_TRACE_IRQFLAGS - extern void trace_softirqs_on(unsigned long ip); - extern void trace_softirqs_off(unsigned long ip); - extern void trace_hardirqs_on(void); - extern void trace_hardirqs_off(void); -# define trace_hardirq_context(p) ((p)->hardirq_context) -# define trace_softirq_context(p) ((p)->softirq_context) -# define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled) -# define trace_softirqs_enabled(p) ((p)->softirqs_enabled) -# define trace_hardirq_enter() do { current->hardirq_context++; } while (0) -# define trace_hardirq_exit() do { current->hardirq_context--; } while (0) -# define lockdep_softirq_enter() do { current->softirq_context++; } while (0) -# define lockdep_softirq_exit() do { current->softirq_context--; } while (0) -# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1, -#else -# define trace_hardirqs_on() do { } while (0) -# define trace_hardirqs_off() do { } while (0) -# define trace_softirqs_on(ip) do { } while (0) -# define trace_softirqs_off(ip) do { } while (0) -# define trace_hardirq_context(p) 0 -# define trace_softirq_context(p) 0 -# define trace_hardirqs_enabled(p) 0 -# define trace_softirqs_enabled(p) 0 -# define trace_hardirq_enter() do { } while (0) -# define trace_hardirq_exit() do { } while (0) -# define lockdep_softirq_enter() do { } while (0) -# define lockdep_softirq_exit() do { } while (0) -# define INIT_TRACE_IRQFLAGS -#endif - -#if defined(CONFIG_IRQSOFF_TRACER) || \ - defined(CONFIG_PREEMPT_TRACER) - extern void stop_critical_timings(void); - extern void start_critical_timings(void); -#else -# define stop_critical_timings() do { } while (0) -# define start_critical_timings() do { } while (0) -#endif - -/* - * Wrap the arch provided IRQ routines to provide appropriate checks. - */ -#define raw_local_irq_disable() arch_local_irq_disable() -#define raw_local_irq_enable() arch_local_irq_enable() -#define raw_local_irq_save(flags) \ - do { \ - typecheck(unsigned long, flags); \ - flags = arch_local_irq_save(); \ - } while (0) -#define raw_local_irq_restore(flags) \ - do { \ - typecheck(unsigned long, flags); \ - arch_local_irq_restore(flags); \ - } while (0) -#define raw_local_save_flags(flags) \ - do { \ - typecheck(unsigned long, flags); \ - flags = arch_local_save_flags(); \ - } while (0) -#define raw_irqs_disabled_flags(flags) \ - ({ \ - typecheck(unsigned long, flags); \ - arch_irqs_disabled_flags(flags); \ - }) -#define raw_irqs_disabled() (arch_irqs_disabled()) -#define raw_safe_halt() arch_safe_halt() - -/* - * The local_irq_*() APIs are equal to the raw_local_irq*() - * if !TRACE_IRQFLAGS. - */ -#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT -#define local_irq_enable() \ - do { trace_hardirqs_on(); raw_local_irq_enable(); } while (0) -#define local_irq_disable() \ - do { raw_local_irq_disable(); trace_hardirqs_off(); } while (0) -#define local_irq_save(flags) \ - do { \ - raw_local_irq_save(flags); \ - trace_hardirqs_off(); \ - } while (0) - - -#define local_irq_restore(flags) \ - do { \ - if (raw_irqs_disabled_flags(flags)) { \ - raw_local_irq_restore(flags); \ - trace_hardirqs_off(); \ - } else { \ - trace_hardirqs_on(); \ - raw_local_irq_restore(flags); \ - } \ - } while (0) -#define local_save_flags(flags) \ - do { \ - raw_local_save_flags(flags); \ - } while (0) - -#define irqs_disabled_flags(flags) \ - ({ \ - raw_irqs_disabled_flags(flags); \ - }) - -#define irqs_disabled() \ - ({ \ - unsigned long _flags; \ - raw_local_save_flags(_flags); \ - raw_irqs_disabled_flags(_flags); \ - }) - -#define safe_halt() \ - do { \ - trace_hardirqs_on(); \ - raw_safe_halt(); \ - } while (0) - - -#else /* !CONFIG_TRACE_IRQFLAGS_SUPPORT */ - -#define local_irq_enable() do { raw_local_irq_enable(); } while (0) -#define local_irq_disable() do { raw_local_irq_disable(); } while (0) -#define local_irq_save(flags) \ - do { \ - raw_local_irq_save(flags); \ - } while (0) -#define local_irq_restore(flags) do { raw_local_irq_restore(flags); } while (0) -#define local_save_flags(flags) do { raw_local_save_flags(flags); } while (0) -#define irqs_disabled() (raw_irqs_disabled()) -#define irqs_disabled_flags(flags) (raw_irqs_disabled_flags(flags)) -#define safe_halt() do { raw_safe_halt(); } while (0) - -#endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */ - -#endif |