[PATCH v4 3/9] kasan: change allocation and freeing stack traces headers
From: Andrey Konovalov <hidden>
Date: 2017-03-28 14:01:07
Subsystem:
kasan, memory management, the rest · Maintainers:
Andrey Ryabinin, Andrew Morton, Linus Torvalds
Change stack traces headers from: Allocated: PID = 42 to: Allocated by task 42: Makes the report one line shorter and look better. Signed-off-by: Andrey Konovalov <redacted> --- mm/kasan/report.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index fc0577d15671..382d4d2b9052 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c@@ -175,9 +175,9 @@ static void kasan_end_report(unsigned long *flags) kasan_enable_current(); } -static void print_track(struct kasan_track *track) +static void print_track(struct kasan_track *track, const char *prefix) { - pr_err("PID = %u\n", track->pid); + pr_err("%s by task %u:\n", prefix, track->pid); if (track->stack) { struct stack_trace trace;
@@ -199,10 +199,8 @@ static void kasan_object_err(struct kmem_cache *cache, void *object) if (!(cache->flags & SLAB_KASAN)) return; - pr_err("Allocated:\n"); - print_track(&alloc_info->alloc_track); - pr_err("Freed:\n"); - print_track(&alloc_info->free_track); + print_track(&alloc_info->alloc_track, "Allocated"); + print_track(&alloc_info->free_track, "Freed"); } void kasan_report_double_free(struct kmem_cache *cache, void *object,
--
2.12.1.578.ge9c3154ca4-goog