Messages in this thread | | | Subject | Re: [PATCH v3 resend 11/15] powerpc: convert to setup_initial_init_mm() | From | Christophe Leroy <> | Date | Tue, 8 Jun 2021 16:54:09 +0200 |
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Le 08/06/2021 à 16:36, Souptick Joarder a écrit : > On Tue, Jun 8, 2021 at 1:56 PM Kefeng Wang <wangkefeng.wang@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.leroy@csgroup.eu/
Christophe
> >> >> Cc: Michael Ellerman <mpe@ellerman.id.au> >> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> >> Cc: linuxppc-dev@lists.ozlabs.org >> Signed-off-by: Kefeng Wang <wangkefeng.wang@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 >> >>
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