Use setup_initial_init_mm() helper to simplify code.
Cc: Russell King <[email protected]>
Cc: [email protected]
Signed-off-by: Kefeng Wang <[email protected]>
---
arch/arm/kernel/setup.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 1a5edf562e85..81de1bf07ba6 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -1114,10 +1114,7 @@ void __init setup_arch(char **cmdline_p)
if (mdesc->reboot_mode != REBOOT_HARD)
reboot_mode = mdesc->reboot_mode;
- init_mm.start_code = (unsigned long) _text;
- init_mm.end_code = (unsigned long) _etext;
- init_mm.end_data = (unsigned long) _edata;
- init_mm.brk = (unsigned long) _end;
+ setup_initial_init_mm(_text, _etext, _edata, _end);
/* populate cmd_line too for later use, preserving boot_command_line */
strlcpy(cmd_line, boot_command_line, COMMAND_LINE_SIZE);
--
2.26.2
On Sat, May 29, 2021 at 06:54:52PM +0800, Kefeng Wang wrote:
> Use setup_initial_init_mm() helper to simplify code.
>
> Cc: Russell King <[email protected]>
> Cc: [email protected]
> Signed-off-by: Kefeng Wang <[email protected]>
Obviously, without having visibility of the contents of
setup_initial_init_mm(), it's impossible to say whether this change is
correct or not, so I won't be providing any acks/reviewed-bys for it.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
On 2021/5/29 20:18, Russell King (Oracle) wrote:
> On Sat, May 29, 2021 at 06:54:52PM +0800, Kefeng Wang wrote:
>> Use setup_initial_init_mm() helper to simplify code.
>>
>> Cc: Russell King <[email protected]>
>> Cc: [email protected]
>> Signed-off-by: Kefeng Wang <[email protected]>
> Obviously, without having visibility of the contents of
> setup_initial_init_mm(), it's impossible to say whether this change is
> correct or not, so I won't be providing any acks/reviewed-bys for it.
I realized that patch with introducing the setup_initial_init_mm helper
should
be send to each architectures, will pay attention next times.
Here is the helper https://lkml.org/lkml/2021/5/29/84