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(parent: 3a0e75a) | patch
xtensa: fix prefetch in the raw_copy_to_user
authorMax Filippov <jcmvbkbc@gmail.com>
Tue, 4 Apr 2017 20:26:29 +0000 (13:26 -0700)
committerAl Viro <viro@zeniv.linux.org.uk>
Tue, 4 Apr 2017 20:53:13 +0000 (16:53 -0400)
commit7d4914db8fda6d38d92b1b8a740bafbd6c6d89a1
tree42f94bb10d449e7fe58ebcbd06c724c74f6c61fdtree | snapshot
parent3a0e75adecc8da026a5befb2c5828d08c999373ccommit | diff
xtensa: fix prefetch in the raw_copy_to_user

'from' is the input buffer, it should be prefetched with prefetch, not
prefetchw.

Tested-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
arch/xtensa/include/asm/uaccess.h diff | blob | history
Domain: System / Kernel;