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Diffstat (limited to 'arch/x86_64/kernel/stacktrace.c')
-rw-r--r--arch/x86_64/kernel/stacktrace.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86_64/kernel/stacktrace.c b/arch/x86_64/kernel/stacktrace.c
index 65ac2c6b34a6..cb9109113584 100644
--- a/arch/x86_64/kernel/stacktrace.c
+++ b/arch/x86_64/kernel/stacktrace.c
@@ -21,8 +21,7 @@ save_stack_warning_symbol(void *data, char *msg, unsigned long symbol)
21 21
22static int save_stack_stack(void *data, char *name) 22static int save_stack_stack(void *data, char *name)
23{ 23{
24 struct stack_trace *trace = (struct stack_trace *)data; 24 return -1;
25 return trace->all_contexts ? 0 : -1;
26} 25}
27 26
28static void save_stack_address(void *data, unsigned long addr) 27static void save_stack_address(void *data, unsigned long addr)
@@ -46,11 +45,10 @@ static struct stacktrace_ops save_stack_ops = {
46/* 45/*
47 * Save stack-backtrace addresses into a stack_trace buffer. 46 * Save stack-backtrace addresses into a stack_trace buffer.
48 */ 47 */
49void save_stack_trace(struct stack_trace *trace, struct task_struct *task) 48void save_stack_trace(struct stack_trace *trace)
50{ 49{
51 dump_trace(task, NULL, NULL, &save_stack_ops, trace); 50 dump_trace(current, NULL, NULL, &save_stack_ops, trace);
52 if (trace->nr_entries < trace->max_entries) 51 if (trace->nr_entries < trace->max_entries)
53 trace->entries[trace->nr_entries++] = ULONG_MAX; 52 trace->entries[trace->nr_entries++] = ULONG_MAX;
54} 53}
55EXPORT_SYMBOL(save_stack_trace); 54EXPORT_SYMBOL(save_stack_trace);
56