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由 Jie Zhang 提交于
Use copy_to_user_page and copy_from_user_page instead of memcpy. copy_to_user_page does cache flush when necessary. Signed-off-by: NJie Zhang <jie.zhang@analog.com> Signed-off-by: NBryan Wu <cooloney@kernel.org>
7786ce82
Use copy_to_user_page and copy_from_user_page instead of memcpy. copy_to_user_page does cache flush when necessary. Signed-off-by: NJie Zhang <jie.zhang@analog.com> Signed-off-by: NBryan Wu <cooloney@kernel.org>