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43ed7909d7
get_slice_psize() can be defined regardless of CONFIG_PPC_MM_SLICES to avoid ifdefs 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>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_POWERPC_SLICE_H
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#define _ASM_POWERPC_SLICE_H
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#ifdef CONFIG_PPC_BOOK3S_64
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#include <asm/book3s/64/slice.h>
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#elif defined(CONFIG_PPC_MMU_NOHASH_32)
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#include <asm/nohash/32/slice.h>
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#endif
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#ifndef __ASSEMBLY__
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struct mm_struct;
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#ifdef CONFIG_PPC_MM_SLICES
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#ifdef CONFIG_HUGETLB_PAGE
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#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
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#endif
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#define HAVE_ARCH_UNMAPPED_AREA
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#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
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unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len,
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unsigned long flags, unsigned int psize,
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int topdown);
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unsigned int get_slice_psize(struct mm_struct *mm, unsigned long addr);
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void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
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unsigned long len, unsigned int psize);
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void slice_init_new_context_exec(struct mm_struct *mm);
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void slice_setup_new_exec(void);
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#else /* CONFIG_PPC_MM_SLICES */
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static inline void slice_init_new_context_exec(struct mm_struct *mm) {}
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static inline unsigned int get_slice_psize(struct mm_struct *mm, unsigned long addr)
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{
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return 0;
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}
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#endif /* CONFIG_PPC_MM_SLICES */
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#endif /* __ASSEMBLY__ */
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#endif /* _ASM_POWERPC_SLICE_H */
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