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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 <tglx@linutronix.de>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Acked-by: Alexander Potapenko <glider@google.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: linux-mm@kvack.org
Cc: David Rientjes <rientjes@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: kasan-dev@googlegroups.com
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: iommu@lists.linux-foundation.org
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: David Sterba <dsterba@suse.com>
Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <josef@toxicpanda.com>
Cc: linux-btrfs@vger.kernel.org
Cc: dm-devel@redhat.com
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Alasdair Kergon <agk@redhat.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: dri-devel@lists.freedesktop.org
Cc: David Airlie <airlied@linux.ie>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tom Zanussi <tom.zanussi@linux.intel.com>
Cc: Miroslav Benes <mbenes@suse.cz>
Cc: linux-arch@vger.kernel.org
Link: https://lkml.kernel.org/r/20190425094803.617937448@linutronix.de
This commit is contained in:
Thomas Gleixner 2019-04-25 11:45:20 +02:00
parent 988ec8841c
commit 56d8f079c5
2 changed files with 0 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/linux/stackdepot.h
View File

@ -23,13 +23,9 @@
typedef u32 depot_stack_handle_t; 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, depot_stack_handle_t stack_depot_save(unsigned long *entries,
unsigned int nr_entries, gfp_t gfp_flags); 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 int stack_depot_fetch(depot_stack_handle_t handle,
unsigned long **entries); unsigned long **entries);

20
lib/stackdepot.c
View File

@ -216,14 +216,6 @@ unsigned int stack_depot_fetch(depot_stack_handle_t handle,
} }
EXPORT_SYMBOL_GPL(stack_depot_fetch); 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 * stack_depot_save - Save a stack trace from an array
* *
@ -318,15 +310,3 @@ fast_exit:
return retval; return retval;
} }
EXPORT_SYMBOL_GPL(stack_depot_save); 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);