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powerpc/mm: Remove CONFIG_PPC_MM_SLICES

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CONFIG_PPC_MM_SLICES is always selected by hash book3s/64.
CONFIG_PPC_MM_SLICES is never selected by other platforms.

Remove it.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/dc2cdc204de8978574bf7c02329b6cfc4db0bce7.1649523076.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2022-04-09 19:17:31 +02:00 • committed by Michael Ellerman
parent 1408fca0c1
commit f693d38d94
8 changed files with 5 additions and 36 deletions
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2
arch/powerpc/include/asm/hugetlb.h
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@ -24,7 +24,7 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
unsigned long addr,
unsigned long len)
{
if (IS_ENABLED(CONFIG_PPC_MM_SLICES) && !radix_enabled())
if (IS_ENABLED(CONFIG_PPC_64S_HASH_MMU) && !radix_enabled())
return slice_is_hugepage_only_range(mm, addr, len);
return 0;
}