powerpc/mm: no slice for nohash/64
authorChristophe Leroy <christophe.leroy@c-s.fr>
Thu, 25 Apr 2019 14:29:28 +0000 (14:29 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 2 May 2019 15:20:22 +0000 (01:20 +1000)
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>
arch/powerpc/include/asm/nohash/64/slice.h [deleted file]
arch/powerpc/include/asm/slice.h
arch/powerpc/platforms/Kconfig.cputype

diff --git a/arch/powerpc/include/asm/nohash/64/slice.h b/arch/powerpc/include/asm/nohash/64/slice.h
deleted file mode 100644 (file)
index ad0d6e3..0000000
+++ /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 */
index 44816cbc4198ee71fe3c335beb95351b9c244c7b..be8af667098fc1c81cc7349f2bb3bf7bece68575 100644 (file)
@@ -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
 
index 60a7c7095b0570632690d7fb24f5e5cc66690fba..cd28b045c0f3cb38342598cee4153404ed8decb4 100644 (file)
@@ -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