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