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(parent: ec8016a) | patch
powerpc/uaccess: Add unsafe_copy_from_user()
authorChristopher M. Riedl <cmr@codefail.de>
Sat, 27 Feb 2021 01:12:50 +0000 (19:12 -0600)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 29 Mar 2021 01:49:46 +0000 (12:49 +1100)
commitec6113eb307160552e7d04722b8157baea333fb1
tree952e7bca4caabd041c874a951d405140f4de35cdtree | snapshot
parentec8016ac1225b2ff2a29e034ee810322c8914ec9commit | diff
powerpc/uaccess: Add unsafe_copy_from_user()

Use the same approach as unsafe_copy_to_user() but instead call
unsafe_get_user() in a loop.

Signed-off-by: Christopher M. Riedl <cmr@codefail.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210227011259.11992-2-cmr@codefail.de
arch/powerpc/include/asm/uaccess.h diff | blob | history
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