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authorArnd Bergmann <arnd@arndb.de>2022-12-15 17:26:57 +0100
committerAndrew Morton <akpm@linux-foundation.org>2022-12-21 14:31:52 -0800
commit7ba594d700998bafa96a75360d2e060aa39156d2 (patch)
treedee3fa8bacf171205befc05fb671afeb1a375507 /mm
parentaaa746ad8b30f38ef89a301faf339ef1c19cf33a (diff)
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.c1
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)