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(parent: 640d815) | patch
mm: kmsan: export kmsan_copy_page_meta()
authorAlexander Potapenko <glider@google.com>
Mon, 24 Oct 2022 21:21:40 +0000 (23:21 +0200)
committerAndrew Morton <akpm@linux-foundation.org>
Fri, 28 Oct 2022 20:37:22 +0000 (13:37 -0700)
commit8b1170c0e2b162577d22eecb499a6371d51cce0f
tree27b52ab52e8d283338963a83c298afdc5449e90ftree | snapshot
parent640d815aefaf51ab3d1baed5527b1d2e428fc864commit | diff
mm: kmsan: export kmsan_copy_page_meta()

Certain modules call copy_user_highpage(), which calls
kmsan_copy_page_meta() under KMSAN, so we need to export the latter.

Link: https://lkml.kernel.org/r/20221024212144.2852069-1-glider@google.com
Link: https://github.com/google/kmsan/issues/89
Fixes: 6a212e7a1144 ("mm: kmsan: maintain KMSAN metadata for page operations")
Signed-off-by: Alexander Potapenko <glider@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/kmsan/shadow.c diff | blob | history
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