lib/kasprintf.c: use kmalloc_track_caller() to get accurate traces for kvasprintf
Previously kvasprintf() allocation was being done through kmalloc(),
thus producing an inaccurate trace report.
This is a common problem: in order to get accurate callsite tracing, a
lib/utils function shouldn't allocate kmalloc but instead use
kmalloc_track_caller.
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/lib/kasprintf.c b/lib/kasprintf.c
index ae0de80..32f1215 100644
--- a/lib/kasprintf.c
+++ b/lib/kasprintf.c
@@ -21,7 +21,7 @@
len = vsnprintf(NULL, 0, fmt, aq);
va_end(aq);
- p = kmalloc(len+1, gfp);
+ p = kmalloc_track_caller(len+1, gfp);
if (!p)
return NULL;
