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lib/stackdepot: Remove obsolete functions

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No more users of the struct stack_trace based interfaces.

Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Josh Poimboeuf <[email protected]>
Acked-by: Alexander Potapenko <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Alexey Dobriyan <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Christoph Lameter <[email protected]>
Cc: Pekka Enberg <[email protected]>
Cc: [email protected]
Cc: David Rientjes <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: [email protected]
Cc: Mike Rapoport <[email protected]>
Cc: Akinobu Mita <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: [email protected]
Cc: Robin Murphy <[email protected]>
Cc: Marek Szyprowski <[email protected]>
Cc: Johannes Thumshirn <[email protected]>
Cc: David Sterba <[email protected]>
Cc: Chris Mason <[email protected]>
Cc: Josef Bacik <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: Mike Snitzer <[email protected]>
Cc: Alasdair Kergon <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: [email protected]
Cc: Joonas Lahtinen <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: [email protected]
Cc: David Airlie <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Cc: Tom Zanussi <[email protected]>
Cc: Miroslav Benes <[email protected]>
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]
This commit is contained in:
Thomas Gleixner committed 2019-04-29 12:37:57 +02:00
1 parent 988ec8841c
commit 56d8f079c5
2 files changed
-24
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include/linux/stackdepot.h
-4
View File
@@ -23,13 +23,9 @@
typedef u32 depot_stack_handle_t;
struct stack_trace;
depot_stack_handle_t depot_save_stack(struct stack_trace *trace, gfp_t flags);
depot_stack_handle_t stack_depot_save(unsigned long *entries,
unsigned int nr_entries, gfp_t gfp_flags);
void depot_fetch_stack(depot_stack_handle_t handle, struct stack_trace *trace);
unsigned int stack_depot_fetch(depot_stack_handle_t handle,
unsigned long **entries);
lib/stackdepot.c
-20
View File
@@ -216,14 +216,6 @@ unsigned int stack_depot_fetch(depot_stack_handle_t handle,
}
EXPORT_SYMBOL_GPL(stack_depot_fetch);
void depot_fetch_stack(depot_stack_handle_t handle, struct stack_trace *trace)
{
unsigned int nent = stack_depot_fetch(handle, &trace->entries);
trace->max_entries = trace->nr_entries = nent;
}
EXPORT_SYMBOL_GPL(depot_fetch_stack);
/**
* stack_depot_save - Save a stack trace from an array
*
@@ -318,15 +310,3 @@ fast_exit:
return retval;
}
EXPORT_SYMBOL_GPL(stack_depot_save);
/**
* depot_save_stack - save stack in a stack depot.
* @trace - the stacktrace to save.
* @alloc_flags - flags for allocating additional memory if required.
*/
depot_stack_handle_t depot_save_stack(struct stack_trace *trace,
gfp_t alloc_flags)
{
return stack_depot_save(trace->entries, trace->nr_entries, alloc_flags);
}
EXPORT_SYMBOL_GPL(depot_save_stack);