From: Anton Vorontsov anton.vorontsov@linaro.org
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 anton.vorontsov@linaro.org Signed-off-by: John Stultz john.stultz@linaro.org Signed-off-by: Daniel Thompson daniel.thompson@linaro.org Cc: Jason Wessel jason.wessel@windriver.com --- 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 90aed7c31f0d..39b44b37c8dc 100644 --- a/include/linux/kdb.h +++ b/include/linux/kdb.h @@ -14,7 +14,6 @@ */
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 59536661c7b9..f8844fb55311 100644 --- a/kernel/debug/kdb/kdb_bp.c +++ b/kernel/debug/kdb/kdb_bp.c @@ -539,11 +539,11 @@ void __init kdb_initbptab(void) kdb_register_flags("bph", kdb_bp, "[<vaddr>]", "[datar [length]|dataw [length]] Set hw brk", 0, KDB_REPEAT_NO_ARGS); kdb_register_flags("bc", kdb_bc, "<bpnum>", - "Clear Breakpoint", 0, KDB_REPEAT_NONE); + "Clear Breakpoint", 0, 0); kdb_register_flags("be", kdb_bc, "<bpnum>", - "Enable Breakpoint", 0, KDB_REPEAT_NONE); + "Enable Breakpoint", 0, 0); kdb_register_flags("bd", kdb_bc, "<bpnum>", - "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 cbacae24a55a..538bf1dce26a 100644 --- a/kernel/debug/kdb/kdb_main.c +++ b/kernel/debug/kdb/kdb_main.c @@ -2698,7 +2698,7 @@ 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 @@ -2713,8 +2713,7 @@ 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);
@@ -2768,68 +2767,68 @@ static void __init kdb_inittab(void) kdb_register_flags("mm", kdb_mm, "<vaddr> <contents>", "Modify Memory Contents", 0, KDB_REPEAT_NO_ARGS); kdb_register_flags("go", kdb_go, "[<vaddr>]", - "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, "<reg> <contents>", - "Modify Registers", 0, KDB_REPEAT_NONE); + "Modify Registers", 0, 0); kdb_register_flags("ef", kdb_ef, "<vaddr>", - "Display exception frame", 0, KDB_REPEAT_NONE); + "Display exception frame", 0, 0); kdb_register_flags("bt", kdb_bt, "[<vaddr>]", - "Stack traceback", 1, KDB_REPEAT_NONE); + "Stack traceback", 1, 0); kdb_register_flags("btp", kdb_bt, "<pid>", - "Display stack for process <pid>", 0, KDB_REPEAT_NONE); + "Display stack for process <pid>", 0, 0); kdb_register_flags("bta", kdb_bt, "[D|R|S|T|C|Z|E|U|I|M|A]", - "Backtrace all processes matching state flag", 0, KDB_REPEAT_NONE); + "Backtrace all processes matching state flag", 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, "<vaddr>", "Backtrace process given its struct task address", 0, - KDB_REPEAT_NONE); + 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, "<cpunum>", - "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, "[<flags>|A]", - "Display active task list", 0, KDB_REPEAT_NONE); + "Display active task list", 0, 0); kdb_register_flags("pid", kdb_pid, "<pidnum>", - "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, "<key>", - "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 if (arch_kgdb_ops.enable_nmi) { kdb_register_flags("disable_nmi", kdb_disable_nmi, "", - "Disable NMI entry to KDB", 0, KDB_REPEAT_NONE); + "Disable NMI entry to KDB", 0, 0); } 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> <pid>", - "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, "<sym> [<bytes>] [<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 ca2deeb425fd..70fbf315bc9f 100644 --- a/kernel/trace/trace_kdb.c +++ b/kernel/trace/trace_kdb.c @@ -133,7 +133,7 @@ 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; }