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-rw-r--r--include/linux/stackdepot.h4
-rw-r--r--lib/stackdepot.c20
2 files changed, 0 insertions, 24 deletions
diff --git a/include/linux/stackdepot.h b/include/linux/stackdepot.h
index 4297c6d2991d..0805dee1b6b8 100644
--- a/include/linux/stackdepot.h
+++ b/include/linux/stackdepot.h
@@ -23,13 +23,9 @@
23 23
24typedef u32 depot_stack_handle_t; 24typedef u32 depot_stack_handle_t;
25 25
26struct stack_trace;
27
28depot_stack_handle_t depot_save_stack(struct stack_trace *trace, gfp_t flags);
29depot_stack_handle_t stack_depot_save(unsigned long *entries, 26depot_stack_handle_t stack_depot_save(unsigned long *entries,
30 unsigned int nr_entries, gfp_t gfp_flags); 27 unsigned int nr_entries, gfp_t gfp_flags);
31 28
32void depot_fetch_stack(depot_stack_handle_t handle, struct stack_trace *trace);
33unsigned int stack_depot_fetch(depot_stack_handle_t handle, 29unsigned int stack_depot_fetch(depot_stack_handle_t handle,
34 unsigned long **entries); 30 unsigned long **entries);
35 31
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index e84f8e58495c..605c61f65d94 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -216,14 +216,6 @@ unsigned int stack_depot_fetch(depot_stack_handle_t handle,
216} 216}
217EXPORT_SYMBOL_GPL(stack_depot_fetch); 217EXPORT_SYMBOL_GPL(stack_depot_fetch);
218 218
219void depot_fetch_stack(depot_stack_handle_t handle, struct stack_trace *trace)
220{
221 unsigned int nent = stack_depot_fetch(handle, &trace->entries);
222
223 trace->max_entries = trace->nr_entries = nent;
224}
225EXPORT_SYMBOL_GPL(depot_fetch_stack);
226
227/** 219/**
228 * stack_depot_save - Save a stack trace from an array 220 * stack_depot_save - Save a stack trace from an array
229 * 221 *
@@ -318,15 +310,3 @@ fast_exit:
318 return retval; 310 return retval;
319} 311}
320EXPORT_SYMBOL_GPL(stack_depot_save); 312EXPORT_SYMBOL_GPL(stack_depot_save);
321
322/**
323 * depot_save_stack - save stack in a stack depot.
324 * @trace - the stacktrace to save.
325 * @alloc_flags - flags for allocating additional memory if required.
326 */
327depot_stack_handle_t depot_save_stack(struct stack_trace *trace,
328 gfp_t alloc_flags)
329{
330 return stack_depot_save(trace->entries, trace->nr_entries, alloc_flags);
331}
332EXPORT_SYMBOL_GPL(depot_save_stack);