diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/tlbflush-radix.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/tlbflush-radix.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h index ca8db193ae38..a38542259fab 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h @@ -2,10 +2,29 @@ #ifndef _ASM_POWERPC_TLBFLUSH_RADIX_H #define _ASM_POWERPC_TLBFLUSH_RADIX_H +#include <asm/hvcall.h> + +#define RIC_FLUSH_TLB 0 +#define RIC_FLUSH_PWC 1 +#define RIC_FLUSH_ALL 2 + struct vm_area_struct; struct mm_struct; struct mmu_gather; +static inline u64 psize_to_rpti_pgsize(unsigned long psize) +{ + if (psize == MMU_PAGE_4K) + return H_RPTI_PAGE_4K; + if (psize == MMU_PAGE_64K) + return H_RPTI_PAGE_64K; + if (psize == MMU_PAGE_2M) + return H_RPTI_PAGE_2M; + if (psize == MMU_PAGE_1G) + return H_RPTI_PAGE_1G; + return H_RPTI_PAGE_ALL; +} + static inline int mmu_get_ap(int psize) { return mmu_psize_defs[psize].ap; @@ -20,7 +39,7 @@ extern void radix__flush_pwc_lpid(unsigned int lpid); extern void radix__flush_all_lpid(unsigned int lpid); extern void radix__flush_all_lpid_guest(unsigned int lpid); #else -static inline void radix__tlbiel_all(unsigned int action) { WARN_ON(1); }; +static inline void radix__tlbiel_all(unsigned int action) { WARN_ON(1); } static inline void radix__flush_tlb_lpid_page(unsigned int lpid, unsigned long addr, unsigned long page_size) @@ -45,8 +64,12 @@ extern void radix__flush_hugetlb_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void radix__flush_tlb_range_psize(struct mm_struct *mm, unsigned long start, unsigned long end, int psize); +void radix__flush_tlb_pwc_range_psize(struct mm_struct *mm, unsigned long start, + unsigned long end, int psize); extern void radix__flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); +extern void radix__flush_pud_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end); extern void radix__flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void radix__flush_tlb_kernel_range(unsigned long start, unsigned long end); |