Re: [PATCH v2 12/15] riscv: convert to setup_initial_init_mm()

Palmer Dabbelt
2021-06-12T03:57:05Z

On Fri, 04 Jun 2021 00:06:30 PDT (-0700), wangkefeng.wang@huawei.com wrote:
> Use setup_initial_init_mm() helper to simplify code.
>
> Cc: Paul Walmsley <paul.walmsley@sifive.com>
> Cc: Palmer Dabbelt <palmer@dabbelt.com>
> Cc: linux-riscv@lists.infradead.org
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
> arch/riscv/kernel/setup.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
> index 03901d3a8b02..52396874f859 100644
> --- a/arch/riscv/kernel/setup.c
> +++ b/arch/riscv/kernel/setup.c
> @@ -264,10 +264,7 @@ static void __init parse_dtb(void)
> void __init setup_arch(char **cmdline_p)
> {
> parse_dtb();
> - init_mm.start_code = (unsigned long) _stext;
> - init_mm.end_code = (unsigned long) _etext;
> - init_mm.end_data = (unsigned long) _edata;
> - init_mm.brk = (unsigned long) _end;
> + setup_initial_init_mm(_stext, _etext, _edata, _end);
>
> *cmdline_p = boot_command_line;

Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>