Thread (30 messages) 30 messages, 8 authors, 2021-06-12
STALE1830d
Revisions (2)
  1. v2 current
  2. v3 [diff vs current]

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

From: Kefeng Wang <hidden>
Date: 2021-06-04 06:58:24
Also in: lkml
Subsystem: the rest, x86 architecture (32-bit and 64-bit) · Maintainers: Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen

Use setup_initial_init_mm() helper to simplify code.

Cc: Thomas Gleixner <redacted>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: x86@kernel.org
Signed-off-by: Kefeng Wang <redacted>
---
 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

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