From patchwork Thu Jul 26 14:26:29 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Vorontsov X-Patchwork-Id: 10273 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 7B69423E57 for ; Thu, 26 Jul 2012 14:28:57 +0000 (UTC) Received: from mail-gh0-f180.google.com (mail-gh0-f180.google.com [209.85.160.180]) by fiordland.canonical.com (Postfix) with ESMTP id 36284A18F3D for ; Thu, 26 Jul 2012 14:28:57 +0000 (UTC) Received: by mail-gh0-f180.google.com with SMTP id z12so2023378ghb.11 for ; Thu, 26 Jul 2012 07:28:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:from:to:cc :subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=SoS891GonM/1nup5sHe9EEkVlpYvX7u8WjWmjX9Xl70=; b=M4AkKcUncbI5ndnDE83yhS3odrXa8QIqtzLkd91IQ997Me1jpn58PtLao5dMJ9ukvB AcH9uxiKgvVOeV8hAlHRKG8pMr3j7S5JW2/mQ5YsKTx0khtMZve+rSXYbbGOfF2E4wRj o+bDwLJxun4Eg3ETZDLb6tqq/HLy/HJ/jROd+zkJkQdv/2YQrhvPbV9GsyDDn0Q3B8gr MNEgV7f5g5n0PNck83lFS/EPHmMtbrMEWf6Fol9XdWtBt01SHwU7ab4JdnIG+pvzcRBj nNSmB+KRo5tpdOEVLFPfJ9uY8FtAHsANcg39osGytdQ6SwMe8YyjNQnUS6KvsFUIrdj9 rm2g== Received: by 10.50.149.170 with SMTP id ub10mr1800076igb.38.1343312936643; Thu, 26 Jul 2012 07:28:56 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.43.93.3 with SMTP id bs3csp142667icc; Thu, 26 Jul 2012 07:28:56 -0700 (PDT) Received: by 10.236.130.240 with SMTP id k76mr28312875yhi.20.1343312935863; Thu, 26 Jul 2012 07:28:55 -0700 (PDT) Received: from mail-yw0-f50.google.com (mail-yw0-f50.google.com [209.85.213.50]) by mx.google.com with ESMTPS id e22si21326433yhh.2.2012.07.26.07.28.55 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 26 Jul 2012 07:28:55 -0700 (PDT) Received-SPF: neutral (google.com: 209.85.213.50 is neither permitted nor denied by best guess record for domain of anton.vorontsov@linaro.org) client-ip=209.85.213.50; Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.213.50 is neither permitted nor denied by best guess record for domain of anton.vorontsov@linaro.org) smtp.mail=anton.vorontsov@linaro.org Received: by mail-yw0-f50.google.com with SMTP id j63so2356378yhj.37 for ; Thu, 26 Jul 2012 07:28:55 -0700 (PDT) Received: by 10.66.74.69 with SMTP id r5mr20957732pav.56.1343312935088; Thu, 26 Jul 2012 07:28:55 -0700 (PDT) Received: from localhost (c-71-204-165-222.hsd1.ca.comcast.net. [71.204.165.222]) by mx.google.com with ESMTPS id qx9sm16652934pbc.8.2012.07.26.07.28.53 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 26 Jul 2012 07:28:54 -0700 (PDT) From: Anton Vorontsov To: Jason Wessel Cc: Andrew Morton , Steven Rostedt , John Stultz , arve@android.com, linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org, patches@linaro.org, kernel-team@android.com, kgdb-bugreport@lists.sourceforge.net Subject: [PATCH 5/7] kdb: Remove KDB_REPEAT_NONE flag Date: Thu, 26 Jul 2012 07:26:29 -0700 Message-Id: <1343312791-9138-5-git-send-email-anton.vorontsov@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <20120726142514.GA32158@lizard> References: <20120726142514.GA32158@lizard> X-Gm-Message-State: ALoCoQlCsuSZBf2dybfk+QzLxPM0+iMQ6c7wEJrhWyseTW86qKYt9ElaPm3AwG/uczNTXSrQE0gj Since we now treat KDB_REPEAT_* as flags, there is no need to pass KDB_REPEAT_NONE. It's just the default behaviour when no flags are specified. Signed-off-by: Anton Vorontsov --- include/linux/kdb.h | 1 - kernel/debug/kdb/kdb_bp.c | 6 ++--- kernel/debug/kdb/kdb_main.c | 59 +++++++++++++++++++++---------------------- kernel/trace/trace_kdb.c | 2 +- 4 files changed, 33 insertions(+), 35 deletions(-) diff --git a/include/linux/kdb.h b/include/linux/kdb.h index 0a047f9..d39d41d 100644 --- a/include/linux/kdb.h +++ b/include/linux/kdb.h @@ -33,7 +33,6 @@ extern atomic_t kdb_event; #define KDB_MAXARGS 16 /* Maximum number of arguments to a function */ typedef enum { - KDB_REPEAT_NONE = 0, /* Do not repeat this command */ KDB_REPEAT_NO_ARGS = 0x1, /* Repeat the command w/o arguments */ KDB_REPEAT_WITH_ARGS = 0x2, /* Repeat the command w/ its arguments */ } kdb_cmdflags_t; diff --git a/kernel/debug/kdb/kdb_bp.c b/kernel/debug/kdb/kdb_bp.c index d2cb80d..928e9e9 100644 --- a/kernel/debug/kdb/kdb_bp.c +++ b/kernel/debug/kdb/kdb_bp.c @@ -553,11 +553,11 @@ void __init kdb_initbptab(void) kdb_register_flags("bph", kdb_bp, "[]", "[datar [length]|dataw [length]] Set hw brk", 0, KDB_REPEAT_NO_ARGS); kdb_register_flags("bc", kdb_bc, "", - "Clear Breakpoint", 0, KDB_REPEAT_NONE); + "Clear Breakpoint", 0, 0); kdb_register_flags("be", kdb_bc, "", - "Enable Breakpoint", 0, KDB_REPEAT_NONE); + "Enable Breakpoint", 0, 0); kdb_register_flags("bd", kdb_bc, "", - "Disable Breakpoint", 0, KDB_REPEAT_NONE); + "Disable Breakpoint", 0, 0); kdb_register_flags("ss", kdb_ss, "", "Single Step", 1, KDB_REPEAT_NO_ARGS); diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c index c7d023a..21e58fb 100644 --- a/kernel/debug/kdb/kdb_main.c +++ b/kernel/debug/kdb/kdb_main.c @@ -2761,7 +2761,7 @@ EXPORT_SYMBOL_GPL(kdb_register_flags); /* * kdb_register - Compatibility register function for commands that do * not need to specify a repeat state. Equivalent to - * kdb_register_flags with KDB_REPEAT_NONE. + * kdb_register_flags with flags set to 0. * Inputs: * cmd Command name * func Function to execute the command @@ -2776,8 +2776,7 @@ int kdb_register(char *cmd, char *help, short minlen) { - return kdb_register_flags(cmd, func, usage, help, minlen, - KDB_REPEAT_NONE); + return kdb_register_flags(cmd, func, usage, help, minlen, 0); } EXPORT_SYMBOL_GPL(kdb_register); @@ -2831,66 +2830,66 @@ static void __init kdb_inittab(void) kdb_register_flags("mm", kdb_mm, " ", "Modify Memory Contents", 0, KDB_REPEAT_NO_ARGS); kdb_register_flags("go", kdb_go, "[]", - "Continue Execution", 1, KDB_REPEAT_NONE); + "Continue Execution", 1, 0); kdb_register_flags("rd", kdb_rd, "", - "Display Registers", 0, KDB_REPEAT_NONE); + "Display Registers", 0, 0); kdb_register_flags("rm", kdb_rm, " ", - "Modify Registers", 0, KDB_REPEAT_NONE); + "Modify Registers", 0, 0); kdb_register_flags("ef", kdb_ef, "", - "Display exception frame", 0, KDB_REPEAT_NONE); + "Display exception frame", 0, 0); kdb_register_flags("bt", kdb_bt, "[]", - "Stack traceback", 1, KDB_REPEAT_NONE); + "Stack traceback", 1, 0); kdb_register_flags("btp", kdb_bt, "", - "Display stack for process ", 0, KDB_REPEAT_NONE); + "Display stack for process ", 0, 0); kdb_register_flags("bta", kdb_bt, "[DRSTCZEUIMA]", - "Display stack all processes", 0, KDB_REPEAT_NONE); + "Display stack all processes", 0, 0); kdb_register_flags("btc", kdb_bt, "", - "Backtrace current process on each cpu", 0, KDB_REPEAT_NONE); + "Backtrace current process on each cpu", 0, 0); kdb_register_flags("btt", kdb_bt, "", "Backtrace process given its struct task address", 0, - KDB_REPEAT_NONE); + 0); kdb_register_flags("ll", kdb_ll, " ", - "Execute cmd for each element in linked list", 0, KDB_REPEAT_NONE); + "Execute cmd for each element in linked list", 0, 0); kdb_register_flags("env", kdb_env, "", - "Show environment variables", 0, KDB_REPEAT_NONE); + "Show environment variables", 0, 0); kdb_register_flags("set", kdb_set, "", - "Set environment variables", 0, KDB_REPEAT_NONE); + "Set environment variables", 0, 0); kdb_register_flags("help", kdb_help, "", - "Display Help Message", 1, KDB_REPEAT_NONE); + "Display Help Message", 1, 0); kdb_register_flags("?", kdb_help, "", - "Display Help Message", 0, KDB_REPEAT_NONE); + "Display Help Message", 0, 0); kdb_register_flags("cpu", kdb_cpu, "", - "Switch to new cpu", 0, KDB_REPEAT_NONE); + "Switch to new cpu", 0, 0); kdb_register_flags("kgdb", kdb_kgdb, "", - "Enter kgdb mode", 0, KDB_REPEAT_NONE); + "Enter kgdb mode", 0, 0); kdb_register_flags("ps", kdb_ps, "[|A]", - "Display active task list", 0, KDB_REPEAT_NONE); + "Display active task list", 0, 0); kdb_register_flags("pid", kdb_pid, "", - "Switch to another task", 0, KDB_REPEAT_NONE); + "Switch to another task", 0, 0); kdb_register_flags("reboot", kdb_reboot, "", - "Reboot the machine immediately", 0, KDB_REPEAT_NONE); + "Reboot the machine immediately", 0, 0); #if defined(CONFIG_MODULES) kdb_register_flags("lsmod", kdb_lsmod, "", - "List loaded kernel modules", 0, KDB_REPEAT_NONE); + "List loaded kernel modules", 0, 0); #endif #if defined(CONFIG_MAGIC_SYSRQ) kdb_register_flags("sr", kdb_sr, "", - "Magic SysRq key", 0, KDB_REPEAT_NONE); + "Magic SysRq key", 0, 0); #endif #if defined(CONFIG_PRINTK) kdb_register_flags("dmesg", kdb_dmesg, "[lines]", - "Display syslog buffer", 0, KDB_REPEAT_NONE); + "Display syslog buffer", 0, 0); #endif kdb_register_flags("defcmd", kdb_defcmd, "name \"usage\" \"help\"", - "Define a set of commands, down to endefcmd", 0, KDB_REPEAT_NONE); + "Define a set of commands, down to endefcmd", 0, 0); kdb_register_flags("kill", kdb_kill, "<-signal> ", - "Send a signal to a process", 0, KDB_REPEAT_NONE); + "Send a signal to a process", 0, 0); kdb_register_flags("summary", kdb_summary, "", - "Summarize the system", 4, KDB_REPEAT_NONE); + "Summarize the system", 4, 0); kdb_register_flags("per_cpu", kdb_per_cpu, " [] []", - "Display per_cpu variables", 3, KDB_REPEAT_NONE); + "Display per_cpu variables", 3, 0); kdb_register_flags("grephelp", kdb_grep_help, "", - "Display help on | grep", 0, KDB_REPEAT_NONE); + "Display help on | grep", 0, 0); } /* Execute any commands defined in kdb_cmds. */ diff --git a/kernel/trace/trace_kdb.c b/kernel/trace/trace_kdb.c index e9db346..1b68177 100644 --- a/kernel/trace/trace_kdb.c +++ b/kernel/trace/trace_kdb.c @@ -128,7 +128,7 @@ static int kdb_ftdump(int argc, const char **argv) static __init int kdb_ftrace_register(void) { kdb_register_flags("ftdump", kdb_ftdump, "[skip_#lines] [cpu]", - "Dump ftrace log", 0, KDB_REPEAT_NONE); + "Dump ftrace log", 0, 0); return 0; }