Le 08/07/2021 à 03:08, Andrew Morton a écrit :
From: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Subject: powerpc: convert to setup_initial_init_mm()
Use setup_initial_init_mm() helper to simplify code.
Note klimit is (unsigned long) _end, with new helper, will use _end
directly.
The patch has been rebased because klimit doesn't exist anymore so the above sentence should be droped.
Link: https://lkml.kernel.org/r/20210608083418.137226-12-wangkefeng.wang@xxxxxxxxxx
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Souptick Joarder <jrdr.linux@xxxxxxxxx>
Cc: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/kernel/setup-common.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/arch/powerpc/kernel/setup-common.c~powerpc-convert-to-setup_initial_init_mm
+++ a/arch/powerpc/kernel/setup-common.c
@@ -926,10 +926,7 @@ void __init setup_arch(char **cmdline_p)
klp_init_thread_info(&init_task);
- 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);
mm_iommu_init(&init_mm);
irqstack_early_init();
_
