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46 lines
1.1 KiB
46 lines
1.1 KiB
/* 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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#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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