[PATCH v2 15/15] x86: convert to setup_initial_init_mm()

Kefeng Wang
2021-06-04T06:58:24Z

Use setup_initial_init_mm() helper to simplify code.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: x86@kernel.org
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
arch/x86/kernel/setup.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 72920af0b3c0..2be957ab7f8c 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -868,10 +868,7 @@ void __init setup_arch(char **cmdline_p)

if (!boot_params.hdr.root_flags)
root_mountflags &= ~MS_RDONLY;
- init_mm.start_code = (unsigned long) _text;
- init_mm.end_code = (unsigned long) _etext;
- init_mm.end_data = (unsigned long) _edata;
- init_mm.brk = _brk_end;
+ setup_initial_init_mm(_text, _etext, _edata, _brk_end);

code_resource.start = __pa_symbol(_text);
code_resource.end = __pa_symbol(_etext)-1;
--
2.26.2