summaryrefslogtreecommitdiff
path: root/mm/kmsan
diff options
context:
space:
mode:
authorAndrey Konovalov <andreyknvl@google.com>2023-11-20 18:47:12 +0100
committerAndrew Morton <akpm@linux-foundation.org>2023-12-10 16:51:46 -0800
commit3bddc3100c20139341212acdb8c472c3f07af6a8 (patch)
tree4c144f90dcffc3c33fcba38b1a24a043aa334ac8 /mm/kmsan
parent4805180bc165238c3d845a992a5962ee87097c15 (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.c7
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);
}