projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| a3286f05 CL |
1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef _ASM_POWERPC_SLICE_H | |
| 3 | #define _ASM_POWERPC_SLICE_H | |
| 4 | ||
| 5 | #ifdef CONFIG_PPC_BOOK3S_64 | |
| 6 | #include <asm/book3s/64/slice.h> | |
| db3a528d | 7 | #elif defined(CONFIG_PPC64) |
| a3286f05 | 8 | #include <asm/nohash/64/slice.h> |
| db3a528d CL |
9 | #elif defined(CONFIG_PPC_MMU_NOHASH) |
| 10 | #include <asm/nohash/32/slice.h> | |
| a3286f05 CL |
11 | #endif |
| 12 | ||
| badb9687 CL |
13 | #ifndef __ASSEMBLY__ |
| 14 | ||
| 15 | struct mm_struct; | |
| 16 | ||
| a3286f05 CL |
17 | #ifdef CONFIG_PPC_MM_SLICES |
| 18 | ||
| 19 | #ifdef CONFIG_HUGETLB_PAGE | |
| 20 | #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA | |
| 21 | #endif | |
| 22 | #define HAVE_ARCH_UNMAPPED_AREA | |
| 23 | #define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN | |
| 24 | ||
| a3286f05 CL |
25 | unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len, |
| 26 | unsigned long flags, unsigned int psize, | |
| 27 | int topdown); | |
| 28 | ||
| 29 | unsigned int get_slice_psize(struct mm_struct *mm, unsigned long addr); | |
| 30 | ||
| a3286f05 CL |
31 | void slice_set_range_psize(struct mm_struct *mm, unsigned long start, |
| 32 | unsigned long len, unsigned int psize); | |
| a3286f05 | 33 | |
| 1753dd18 | 34 | void slice_init_new_context_exec(struct mm_struct *mm); |
| 425d3314 | 35 | void slice_setup_new_exec(void); |
| 1753dd18 | 36 | |
| badb9687 CL |
37 | #else /* CONFIG_PPC_MM_SLICES */ |
| 38 | ||
| 39 | static inline void slice_init_new_context_exec(struct mm_struct *mm) {} | |
| a3286f05 | 40 | |
| a3286f05 CL |
41 | #endif /* CONFIG_PPC_MM_SLICES */ |
| 42 | ||
| badb9687 CL |
43 | #endif /* __ASSEMBLY__ */ |
| 44 | ||
| a3286f05 | 45 | #endif /* _ASM_POWERPC_SLICE_H */ |