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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-08-26 15:52:14 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2019-08-28 23:19:33 +1000
commit12c3f1fd87bf4e55f06d079a45d6f15e2f6f9750 (patch)
tree8cd4c0d6eb39af3c7eec61d2f6667477a3de622b /arch/powerpc/include/asm/ppc_asm.h
parentf7a0bf7d904e902e13024986b7b357181ee30849 (diff)
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.h28
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