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Subject[PATCH v1 14/27] powerpc/mm: no slice for nohash/64
Date
Only nohash/32 and book3s/64 support mm slices.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
arch/powerpc/include/asm/nohash/64/slice.h | 7 -------
arch/powerpc/include/asm/slice.h | 4 +---
arch/powerpc/platforms/Kconfig.cputype | 4 ++++
3 files changed, 5 insertions(+), 10 deletions(-)
delete mode 100644 arch/powerpc/include/asm/nohash/64/slice.h

diff --git a/arch/powerpc/include/asm/nohash/64/slice.h b/arch/powerpc/include/asm/nohash/64/slice.h
deleted file mode 100644
index 30adfdd4afde..000000000000
--- a/arch/powerpc/include/asm/nohash/64/slice.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_POWERPC_NOHASH_64_SLICE_H
-#define _ASM_POWERPC_NOHASH_64_SLICE_H
-
-#define get_slice_psize(mm, addr) MMU_PAGE_4K
-
-#endif /* _ASM_POWERPC_NOHASH_64_SLICE_H */
diff --git a/arch/powerpc/include/asm/slice.h b/arch/powerpc/include/asm/slice.h
index d85c85422fdf..49d950a14e25 100644
--- a/arch/powerpc/include/asm/slice.h
+++ b/arch/powerpc/include/asm/slice.h
@@ -4,9 +4,7 @@

#ifdef CONFIG_PPC_BOOK3S_64
#include <asm/book3s/64/slice.h>
-#elif defined(CONFIG_PPC64)
-#include <asm/nohash/64/slice.h>
-#elif defined(CONFIG_PPC_MMU_NOHASH)
+#elif defined(CONFIG_PPC_MMU_NOHASH_32)
#include <asm/nohash/32/slice.h>
#endif

diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 842b2c7e156a..51ceeb046867 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -354,6 +354,10 @@ config PPC_MMU_NOHASH
def_bool y
depends on !PPC_BOOK3S

+config PPC_MMU_NOHASH_32
+ def_bool y
+ depends on PPC_MMU_NOHASH && PPC32
+
config PPC_BOOK3E_MMU
def_bool y
depends on FSL_BOOKE || PPC_BOOK3E
--
2.13.3
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