On Wed, Jun 19, 2024 at 5:45 PM Ilya Leoshkevich <iii@xxxxxxxxxxxxx> wrote: > > Add a wrapper for memset() that prevents unpoisoning. This is useful > for filling memory allocator redzones. > > Signed-off-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx> Reviewed-by: Alexander Potapenko <glider@xxxxxxxxxx> > --- > include/linux/kmsan.h | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/include/linux/kmsan.h b/include/linux/kmsan.h > index 23de1b3d6aee..5f50885f2023 100644 > --- a/include/linux/kmsan.h > +++ b/include/linux/kmsan.h > @@ -255,6 +255,14 @@ void kmsan_enable_current(void); > */ > void kmsan_disable_current(void); > > +/* > + * memset_no_sanitize_memory(): memset() without KMSAN instrumentation. > + */ Please make this a doc comment, like in the rest of the file. (Please also fix kmsan_enable_current/kmsan_disable_current in the respective patch)