Re: [PATCH 11/15] powerpc: convert to setup_initial_init_mm()

From: Kefeng Wang
Date: Sun May 30 2021 - 21:02:44 EST



On 2021/5/29 23:22, Christophe Leroy wrote:
Santosh Sivaraj <santosh@xxxxxxxxxx> a écrit :

Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> writes:

Use setup_initial_init_mm() helper to simplify code.

I only got that patch, and patchwork as well (https://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=246315)

Can you tell where I can see and get the full series ?

And next time can you copy all patches to linuxppc-dev

ok, will be careful next time, thank for your reminding.


Thanks
Christophe


Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: linuxppc-dev@xxxxxxxxxxxxxxxx
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
 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 046fe21b5c3b..c046d99efd18 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -928,10 +928,7 @@ 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);

This function definition is not visible for those who have subscribed only to
linuxppc-dev mailing list. I had to do a web-search with the ID.

Thanks,
Santosh


     mm_iommu_init(&init_mm);
     irqstack_early_init();
--
2.26.2


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