diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2022-12-15 17:26:57 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-21 14:31:52 -0800 |
| commit | 7ba594d700998bafa96a75360d2e060aa39156d2 (patch) | |
| tree | dee3fa8bacf171205befc05fb671afeb1a375507 /mm | |
| parent | aaa746ad8b30f38ef89a301faf339ef1c19cf33a (diff) | |
| download | linux-7ba594d700998bafa96a75360d2e060aa39156d2.tar.bz2 | |
kmsan: export kmsan_handle_urb
USB support can be in a loadable module, and this causes a link failure
with KMSAN:
ERROR: modpost: "kmsan_handle_urb" [drivers/usb/core/usbcore.ko] undefined!
Export the symbol so it can be used by this module.
Link: https://lkml.kernel.org/r/20221215162710.3802378-1-arnd@kernel.org
Fixes: 553a80188a5d ("kmsan: handle memory sent to/from USB")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/kmsan/hooks.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/kmsan/hooks.c b/mm/kmsan/hooks.c index 35f6b6e6a908..3807502766a3 100644 --- a/mm/kmsan/hooks.c +++ b/mm/kmsan/hooks.c @@ -260,6 +260,7 @@ void kmsan_handle_urb(const struct urb *urb, bool is_out) urb->transfer_buffer_length, /*checked*/ false); } +EXPORT_SYMBOL_GPL(kmsan_handle_urb); static void kmsan_handle_dma_page(const void *addr, size_t size, enum dma_data_direction dir) |