diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:17:24 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:17:24 +0200 |
commit | 250c22777fe1ccd7ac588579a6c16db4c0161cc5 (patch) | |
tree | 55c317efb7d792ec6fdae1d1937c67a502c48dec /arch/x86_64/kernel/stacktrace.c | |
parent | 2db55d344e529492545cb3b755c7e9ba8e4fa94e (diff) |
x86_64: move kernel
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86_64/kernel/stacktrace.c')
-rw-r--r-- | arch/x86_64/kernel/stacktrace.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/x86_64/kernel/stacktrace.c b/arch/x86_64/kernel/stacktrace.c deleted file mode 100644 index cb910911358..00000000000 --- a/arch/x86_64/kernel/stacktrace.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * arch/x86_64/kernel/stacktrace.c - * - * Stack trace management functions - * - * Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> - */ -#include <linux/sched.h> -#include <linux/stacktrace.h> -#include <linux/module.h> -#include <asm/stacktrace.h> - -static void save_stack_warning(void *data, char *msg) -{ -} - -static void -save_stack_warning_symbol(void *data, char *msg, unsigned long symbol) -{ -} - -static int save_stack_stack(void *data, char *name) -{ - return -1; -} - -static void save_stack_address(void *data, unsigned long addr) -{ - struct stack_trace *trace = (struct stack_trace *)data; - if (trace->skip > 0) { - trace->skip--; - return; - } - if (trace->nr_entries < trace->max_entries) - trace->entries[trace->nr_entries++] = addr; -} - -static struct stacktrace_ops save_stack_ops = { - .warning = save_stack_warning, - .warning_symbol = save_stack_warning_symbol, - .stack = save_stack_stack, - .address = save_stack_address, -}; - -/* - * Save stack-backtrace addresses into a stack_trace buffer. - */ -void save_stack_trace(struct stack_trace *trace) -{ - dump_trace(current, NULL, NULL, &save_stack_ops, trace); - if (trace->nr_entries < trace->max_entries) - trace->entries[trace->nr_entries++] = ULONG_MAX; -} -EXPORT_SYMBOL(save_stack_trace); |