diff options
Diffstat (limited to 'arch/powerpc/mm/mmu_decl.h')
| -rw-r--r-- | arch/powerpc/mm/mmu_decl.h | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index 72341b9fb552..b2d1eea09761 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -20,9 +20,9 @@ #include <asm/trace.h> /* - * On 40x and 8xx, we directly inline tlbia and tlbivax + * On 8xx, we directly inline tlbia */ -#if defined(CONFIG_40x) || defined(CONFIG_PPC_8xx) +#ifdef CONFIG_PPC_8xx static inline void _tlbil_all(void) { asm volatile ("sync; tlbia; isync" : : : "memory"); @@ -35,7 +35,7 @@ static inline void _tlbil_pid(unsigned int pid) } #define _tlbil_pid_noind(pid) _tlbil_pid(pid) -#else /* CONFIG_40x || CONFIG_PPC_8xx */ +#else /* CONFIG_PPC_8xx */ extern void _tlbil_all(void); extern void _tlbil_pid(unsigned int pid); #ifdef CONFIG_PPC_BOOK3E_64 @@ -43,7 +43,7 @@ extern void _tlbil_pid_noind(unsigned int pid); #else #define _tlbil_pid_noind(pid) _tlbil_pid(pid) #endif -#endif /* !(CONFIG_40x || CONFIG_PPC_8xx) */ +#endif /* !CONFIG_PPC_8xx */ /* * On 8xx, we directly inline tlbie, on others, it's extern @@ -160,23 +160,17 @@ static inline unsigned long p_block_mapped(phys_addr_t pa) { return 0; } #endif #if defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_PPC_8xx) || defined(CONFIG_PPC_E500) -void mmu_mark_initmem_nx(void); -void mmu_mark_rodata_ro(void); +int mmu_mark_initmem_nx(void); +int mmu_mark_rodata_ro(void); #else -static inline void mmu_mark_initmem_nx(void) { } -static inline void mmu_mark_rodata_ro(void) { } +static inline int mmu_mark_initmem_nx(void) { return 0; } +static inline int mmu_mark_rodata_ro(void) { return 0; } #endif #ifdef CONFIG_PPC_8xx void __init mmu_mapin_immr(void); #endif -#ifdef CONFIG_DEBUG_WX -void ptdump_check_wx(void); -#else -static inline void ptdump_check_wx(void) { } -#endif - static inline bool debug_pagealloc_enabled_or_kfence(void) { return IS_ENABLED(CONFIG_KFENCE) || debug_pagealloc_enabled(); @@ -186,3 +180,5 @@ static inline bool debug_pagealloc_enabled_or_kfence(void) int create_section_mapping(unsigned long start, unsigned long end, int nid, pgprot_t prot); #endif + +int hash__kernel_map_pages(struct page *page, int numpages, int enable); |