diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2023-11-20 18:47:12 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-10 16:51:46 -0800 |
| commit | 3bddc3100c20139341212acdb8c472c3f07af6a8 (patch) | |
| tree | 4c144f90dcffc3c33fcba38b1a24a043aa334ac8 /mm/kmsan | |
| parent | 4805180bc165238c3d845a992a5962ee87097c15 (diff) | |
kmsan: use stack_depot_save instead of __stack_depot_save
Make KMSAN use stack_depot_save instead of __stack_depot_save, as it
always passes true to __stack_depot_save as the last argument.
Link: https://lkml.kernel.org/r/18092240699efdc6acd78b51e41ea782953e6c8d.1700502145.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Marco Elver <elver@google.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kmsan')
| -rw-r--r-- | mm/kmsan/core.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/kmsan/core.c b/mm/kmsan/core.c index c19f47af0424..cf2d70e9c9a5 100644 --- a/mm/kmsan/core.c +++ b/mm/kmsan/core.c @@ -76,7 +76,7 @@ depot_stack_handle_t kmsan_save_stack_with_flags(gfp_t flags, /* Don't sleep. */ flags &= ~(__GFP_DIRECT_RECLAIM | __GFP_KSWAPD_RECLAIM); - handle = __stack_depot_save(entries, nr_entries, flags, true); + handle = stack_depot_save(entries, nr_entries, flags); return stack_depot_set_extra_bits(handle, extra); } @@ -185,11 +185,10 @@ depot_stack_handle_t kmsan_internal_chain_origin(depot_stack_handle_t id) /* * @entries is a local var in non-instrumented code, so KMSAN does not * know it is initialized. Explicitly unpoison it to avoid false - * positives when __stack_depot_save() passes it to instrumented code. + * positives when stack_depot_save() passes it to instrumented code. */ kmsan_internal_unpoison_memory(entries, sizeof(entries), false); - handle = __stack_depot_save(entries, ARRAY_SIZE(entries), __GFP_HIGH, - true); + handle = stack_depot_save(entries, ARRAY_SIZE(entries), __GFP_HIGH); return stack_depot_set_extra_bits(handle, extra_bits); } |