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| author |   Christophe Leroy <christophe.leroy@c-s.fr> | 2019-08-26 15:52:14 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-08-28 23:19:33 +1000 |
| commit | 12c3f1fd87bf4e55f06d079a45d6f15e2f6f9750 (patch) | |
| tree | 8cd4c0d6eb39af3c7eec61d2f6667477a3de622b /arch/powerpc/include/asm/ppc_asm.h | |
| parent | powerpc/32s: add an option to exclusively select powerpc 601 (diff) | |
| download | linux-dev-12c3f1fd87bf4e55f06d079a45d6f15e2f6f9750.tar.xz linux-dev-12c3f1fd87bf4e55f06d079a45d6f15e2f6f9750.zip | |
powerpc/32s: get rid of CPU_FTR_601 feature
Now that 601 is exclusive from other 6xx, CPU_FTR_601 and
associated fixups are useless.
Drop this feature and use #ifdefs instead.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/ecdb7194a17dbfa01865df6a82979533adc2c70b.1566834712.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/include/asm/ppc_asm.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc_asm.h | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index dd3b191bdcea..6b03dff61a05 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -383,19 +383,9 @@ n: /* various errata or part fixups */ #ifdef CONFIG_PPC601_SYNC_FIX -#define SYNC \ -BEGIN_FTR_SECTION \ - sync; \ - isync; \ -END_FTR_SECTION_IFSET(CPU_FTR_601) -#define SYNC_601 \ -BEGIN_FTR_SECTION \ - sync; \ -END_FTR_SECTION_IFSET(CPU_FTR_601) -#define ISYNC_601 \ -BEGIN_FTR_SECTION \ - isync; \ -END_FTR_SECTION_IFSET(CPU_FTR_601) +#define SYNC sync; isync +#define SYNC_601 sync +#define ISYNC_601 isync #else #define SYNC #define SYNC_601 @@ -421,15 +411,11 @@ END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96) #define MFTBU(dest) mfspr dest, SPRN_TBRU #endif -#ifndef CONFIG_SMP -#define TLBSYNC -#else /* CONFIG_SMP */ /* tlbsync is not implemented on 601 */ -#define TLBSYNC \ -BEGIN_FTR_SECTION \ - tlbsync; \ - sync; \ -END_FTR_SECTION_IFCLR(CPU_FTR_601) +#if !defined(CONFIG_SMP) || defined(CONFIG_PPC_BOOK3S_601) +#define TLBSYNC +#else +#define TLBSYNC tlbsync; sync #endif #ifdef CONFIG_PPC64 |