diff mbox series

[v4,14/22] kmsan: use stack_depot_save instead of __stack_depot_save

Message ID 18092240699efdc6acd78b51e41ea782953e6c8d.1700502145.git.andreyknvl@google.com (mailing list archive)
State New
Headers show
Series stackdepot: allow evicting stack traces | expand

Commit Message

andrey.konovalov@linux.dev Nov. 20, 2023, 5:47 p.m. UTC 
From: Andrey Konovalov <andreyknvl@google.com>

Make KMSAN use stack_depot_save instead of __stack_depot_save,
as it always passes true to __stack_depot_save as the last argument.

Reviewed-by: Alexander Potapenko <glider@google.com>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>

---

Changes v1->v2:
- This is a new patch.
---
 mm/kmsan/core.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

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);
 }