diff mbox series

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

Message ID 20210604070633.32363-13-wangkefeng.wang@huawei.com (mailing list archive)
State New
Headers show
Series init_mm: cleanup ARCH's text/data/brk setup code | expand

Commit Message

Kefeng Wang June 4, 2021, 7:06 a.m. UTC
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(-)

Comments

Palmer Dabbelt June 12, 2021, 3:55 a.m. UTC | #1
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>
diff mbox series

Patch

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;