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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-04-25 14:29:28 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2019-05-03 01:20:22 +1000
commit02f89aed6b829d73980bb633d9f4e3de9eb45543 (patch)
tree7759c2285e0cd82becbe91894ba1434376f653c8
parent5ba666d56c4ff9b011c1b029dcc689cff8b176fb (diff)
powerpc/mm: no slice for nohash/64
Only nohash/32 and book3s/64 support mm slices. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r--arch/powerpc/include/asm/nohash/64/slice.h12
-rw-r--r--arch/powerpc/include/asm/slice.h4
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype4
3 files changed, 5 insertions, 15 deletions
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 ad0d6e3cc1c5..000000000000
--- a/arch/powerpc/include/asm/nohash/64/slice.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_POWERPC_NOHASH_64_SLICE_H
-#define _ASM_POWERPC_NOHASH_64_SLICE_H
-
-#ifdef CONFIG_PPC_64K_PAGES
-#define get_slice_psize(mm, addr) MMU_PAGE_64K
-#else /* CONFIG_PPC_64K_PAGES */
-#define get_slice_psize(mm, addr) MMU_PAGE_4K
-#endif /* !CONFIG_PPC_64K_PAGES */
-#define slice_set_user_psize(mm, psize) do { BUG(); } while (0)
-
-#endif /* _ASM_POWERPC_NOHASH_64_SLICE_H */
diff --git a/arch/powerpc/include/asm/slice.h b/arch/powerpc/include/asm/slice.h
index 44816cbc4198..be8af667098f 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 60a7c7095b05..cd28b045c0f3 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -391,6 +391,10 @@ 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