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(parent: 03e5f82) | 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)
commitf59a3ee6912997fc56ecee78613fef53aae668d9
tree27b52ab52e8d283338963a83c298afdc5449e90ftree | snapshot
parent03e5f82ea632af329e32ec03d952b2d99497eeaacommit | 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: b073d7f8aee4 ("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
Domain: System / Kernel;