From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757492Ab2KBWqp (ORCPT ); Fri, 2 Nov 2012 18:46:45 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:27741 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757326Ab2KBWpN (ORCPT ); Fri, 2 Nov 2012 18:45:13 -0400 X-Authority-Analysis: v=2.0 cv=NLdXCjGg c=1 sm=0 a=rXTBtCOcEpjy1lPqhTCpEQ==:17 a=mNMOxpOpBa8A:10 a=Ciwy3NGCPMMA:10 a=pjrLXQYRMJEA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=meVymXHHAAAA:8 a=9bpXDdg-t38A:10 a=20KFwNOVAAAA:8 a=hMWwCaFSMhjnoNobKxUA:9 a=jEp0ucaQiEUA:10 a=jeBq3FmKZ4MA:10 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.115.198 Message-Id: <20121102224510.396218176@goodmis.org> User-Agent: quilt/0.60-1 Date: Fri, 02 Nov 2012 18:38:33 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Thomas Gleixner , Peter Zijlstra , Frederic Weisbecker Subject: [PATCH 5/8][RFC] tracing: Make the trace recursion bits into enums References: <20121102223828.795874032@goodmis.org> Content-Disposition: inline; filename=0005-tracing-Make-the-trace-recursion-bits-into-enums.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Steven Rostedt Convert the bits into enums which makes the code a little easier to maintain. Signed-off-by: Steven Rostedt --- kernel/trace/trace.h | 30 +++++++++++++++++------------- 1 file changed, 17 insertions(+), 13 deletions(-) diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 15717a0..7e325b6 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -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 -- 1.7.10.4