Le 08/06/2021 à 16:36, Souptick Joarder a écrit :
On Tue, Jun 8, 2021 at 1:56 PM Kefeng Wang <wangkefeng.w...@huawei.com> wrote:
Use setup_initial_init_mm() helper to simplify code.
Note klimit is (unsigned long) _end, with new helper,
will use _end directly.
With this change klimit left with no user in this file and can be
moved to some appropriate header.
But in a separate series.
I have a patch to remove klimit, see
https://patchwork.ozlabs.org/project/linuxppc-dev/patch/9fa9ba6807c17f93f35a582c199c646c4a8bfd9c.1622800638.git.christophe.le...@csgroup.eu/
Christophe
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Kefeng Wang <wangkefeng.w...@huawei.com>
---
arch/powerpc/kernel/setup-common.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/powerpc/kernel/setup-common.c
b/arch/powerpc/kernel/setup-common.c
index 74a98fff2c2f..96697c6e1e16 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -927,10 +927,7 @@ 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 = klimit;
+ setup_initial_init_mm(_stext, _etext, _edata, _end);
mm_iommu_init(&init_mm);
irqstack_early_init();
--
2.26.2
