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Commit e46cbf75 authored by Steven Rostedt's avatar Steven Rostedt Committed by Steven Rostedt
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tracing: Make the trace recursion bits into enums 



Convert the bits into enums which makes the code a little easier
to maintain.

Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent c29f122c

kernel/trace/trace.h

+17 −13
Original line number Diff line number Diff line
@@ -298,15 +298,18 @@ struct tracer { 
#define trace_recursion_buffer() ((current)->trace_recursion & 0x3ff)



/* for function tracing recursion */

#define TRACE_INTERNAL_BIT		(1<<11)

#define TRACE_INTERNAL_NMI_BIT		(1<<12)

#define TRACE_INTERNAL_IRQ_BIT		(1<<13)

#define TRACE_INTERNAL_SIRQ_BIT		(1<<14)

#define TRACE_GLOBAL_BIT		(1<<15)

#define TRACE_GLOBAL_NMI_BIT		(1<<16)

#define TRACE_GLOBAL_IRQ_BIT		(1<<17)

#define TRACE_GLOBAL_SIRQ_BIT		(1<<18)

#define TRACE_CONTROL_BIT		(1<<19)

enum {

	TRACE_INTERNAL_BIT = 11,

	TRACE_INTERNAL_NMI_BIT,

	TRACE_INTERNAL_IRQ_BIT,

	TRACE_INTERNAL_SIRQ_BIT,



	TRACE_GLOBAL_BIT,

	TRACE_GLOBAL_NMI_BIT,

	TRACE_GLOBAL_IRQ_BIT,

	TRACE_GLOBAL_SIRQ_BIT,



	TRACE_CONTROL_BIT,



/*

 * Abuse of the trace_recursion.
@@ -315,11 +318,12 @@ struct tracer { 
 * was called in irq context but we have irq tracing off. Since this

 * can only be modified by current, we can reuse trace_recursion.

 */

#define TRACE_IRQ_BIT			(1<<20)

	TRACE_IRQ_BIT,

};



#define trace_recursion_set(bit)	do { (current)->trace_recursion |= (bit); } while (0)

#define trace_recursion_clear(bit)	do { (current)->trace_recursion &= ~(bit); } while (0)

#define trace_recursion_test(bit)	((current)->trace_recursion & (bit))

#define trace_recursion_set(bit)	do { (current)->trace_recursion |= (1<<(bit)); } while (0)

#define trace_recursion_clear(bit)	do { (current)->trace_recursion &= ~(1<<(bit)); } while (0)

#define trace_recursion_test(bit)	((current)->trace_recursion & (1<<(bit)))



#define TRACE_PIPE_ALL_CPU	-1