Re: [PATCH -next v2 0/2]riscv: some refactorings realted to uaccess and extable

[Tong Tiangen]

Hi riscv maintainers, kindly ping...

Thanks,
Tong.

在 2022/8/15 11:20, Tong Tiangen 写道:
> This patchset do some refactorings related to riscv's uaccess and extable,
> mainly for the usage of __get/put_user_nocheck() which not distinguish user
> access and kernel access.
>
> v1 -> v2:
>    According to Conor's suggestion, split into two logically independent
>    patches.
>
> Tong Tiangen (2):
>    riscv: uaccess: rename __get/put_user_nocheck to __get/put_mem_nocheck
>    riscv: extable: add new extable type EX_TYPE_KACCESS_ERR_ZERO support
>
>   arch/riscv/include/asm/asm-extable.h |  12 ++
>   arch/riscv/include/asm/uaccess.h     | 162 +++++++++++++--------------
>   arch/riscv/mm/extable.c              |   1 +
>   3 files changed, 94 insertions(+), 81 deletions(-)