Re: [PATCH v3 12/21] powerpc/mm: Convert early cpu/mmu feature check to use... | linuxppc-dev

[PATCH v3 01/21] powerpc/mm: Add mmu_early_init_devtree() · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 02/21] powerpc/mm: Move disable_radix handling into mmu_early_init_devtree() · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
Re: [PATCH v3 02/21] powerpc/mm: Move disable_radix handling into mmu_early_init_devtree() · Balbir Singh <bsingharora@gmail.com> · 2016-07-28
[PATCH v3 03/21] powerpc/mm: Do hash device tree scanning earlier · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v4] powerpc/mm: Do hash device tree scanning earlier · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-28
[PATCH v3 04/21] powerpc/mm: Do radix device tree scanning earlier · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
Re: [PATCH v3 04/21] powerpc/mm: Do radix device tree scanning earlier · Balbir Singh <bsingharora@gmail.com> · 2016-07-28
Re: [PATCH v3 04/21] powerpc/mm: Do radix device tree scanning earlier · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-28
Re: [PATCH v3 04/21] powerpc/mm: Do radix device tree scanning earlier · Balbir Singh <bsingharora@gmail.com> · 2016-07-28
[PATCH v3 05/21] powerpc/64: Do feature patching before MMU init · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 06/21] powerpc/kernel: Check features don't change after patching · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 07/21] powerpc/mm: Make MMU_FTR_RADIX a MMU family feature · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 08/21] powerpc/kernel: Convert mmu_has_feature() to returning bool · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 09/21] powerpc/kernel: Convert cpu_has_feature() to returning bool · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 10/21] powerpc/mm: Define radix_enabled() in one place & use static inline · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
Re: [PATCH v3 10/21] powerpc/mm: Define radix_enabled() in one place & use static inline · Nicholas Piggin <npiggin@gmail.com> · 2016-07-28
Re: [PATCH v3 10/21] powerpc/mm: Define radix_enabled() in one place & use static inline · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-29
Re: [PATCH v3 10/21] powerpc/mm: Define radix_enabled() in one place & use static inline · Balbir Singh <bsingharora@gmail.com> · 2016-07-29
Re: [PATCH v3 10/21] powerpc/mm: Define radix_enabled() in one place & use static inline · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-30
[PATCH v3 11/21] powerpc/mm: Add __cpu/__mmu_has_feature() · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 12/21] powerpc/mm: Convert early cpu/mmu feature check to use the new helpers · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
Re: [PATCH v3 12/21] powerpc/mm: Convert early cpu/mmu feature check to use the new helpers · Benjamin Herrenschmidt <benh@kernel.crashing.org> · 2016-07-27
Re: [PATCH v3 12/21] powerpc/mm: Convert early cpu/mmu feature check to use the new helpers · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-28
Re: [PATCH v3 12/21] powerpc/mm: Convert early cpu/mmu feature check to use the new helpers · Benjamin Herrenschmidt <benh@kernel.crashing.org> · 2016-07-27
Re: [PATCH v3 12/21] powerpc/mm: Convert early cpu/mmu feature check to use the new helpers · Nicholas Piggin <npiggin@gmail.com> · 2016-07-28
Re: [PATCH v3 12/21] powerpc/mm: Convert early cpu/mmu feature check to use the new helpers · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-28
[PATCH v3 13/21] jump_label: Make it possible for arches to invoke jump_label_init() earlier · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 14/21] powerpc: Call jump_label_init() in apply_feature_fixups() · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 15/21] powerpc: Remove mfvtb() · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 16/21] powerpc: Move cpu_has_feature() to a separate file · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 17/21] powerpc: Add kconfig option to use jump labels for cpu/mmu_has_feature() · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 18/21] powerpc: Add option to use jump label for cpu_has_feature() · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
Re: [PATCH v3 18/21] powerpc: Add option to use jump label for cpu_has_feature() · Nicholas Piggin <npiggin@gmail.com> · 2016-07-28
[PATCH v3 19/21] powerpc: Add option to use jump label for mmu_has_feature() · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
Re: [PATCH v3 19/21] powerpc: Add option to use jump label for mmu_has_feature() · Nicholas Piggin <npiggin@gmail.com> · 2016-07-28
Re: [PATCH v3 19/21] powerpc: Add option to use jump label for mmu_has_feature() · Anton Blanchard <hidden> · 2016-08-08
Re: [PATCH v3 19/21] powerpc: Add option to use jump label for mmu_has_feature() · Anton Blanchard <hidden> · 2016-08-08
[PATCH v3 20/21] powerpc/mm: Catch usage of cpu/mmu_has_feature() before jump label init · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
[PATCH v3 21/21] powerpc/jump_label: Annotate jump label assembly · Michael Ellerman <mpe@ellerman.id.au> · 2016-07-27
Re: [PATCH v3 21/21] powerpc/jump_label: Annotate jump label assembly · Nicholas Piggin <npiggin@gmail.com> · 2016-07-28

Re: [PATCH v3 12/21] powerpc/mm: Convert early cpu/mmu feature check to use the new helpers

From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2016-07-28 11:24:08

Benjamin Herrenschmidt [off-list ref] writes:

On Thu, 2016-07-28 at 00:18 +1000, Michael Ellerman wrote:

quoted

=20

diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h

b/arch/powerpc/include/asm/book3s/64/mmu.h
index 70c995870297..6deda6ecc4f7 100644

--- a/arch/powerpc/include/asm/book3s/64/mmu.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu.h

@@ -116,7 +116,7 @@ extern void hash__early_init_mmu_secondary(void);

=C2=A0extern void radix__early_init_mmu_secondary(void);
=C2=A0static inline void early_init_mmu_secondary(void)
=C2=A0{
-=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0if (radix_enabled())
+=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0if (__radix_enabled())
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=

=C2=A0=C2=A0=C2=A0=C2=A0return radix__early_init_mmu_secondary();

quoted

=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0return hash__early_init_=

mmu_secondary();

quoted

=C2=A0}

This one can go, no ?

Yep.

cheers

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