name : tlbflush-radix.h /* SPDX-License-Identifier: GPL-2.0 */ #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; } #ifdef CONFIG_PPC_RADIX_MMU extern void radix__tlbiel_all(unsigned int action); extern void radix__flush_tlb_lpid_page(unsigned int lpid, unsigned long addr, unsigned long page_size); 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__flush_tlb_lpid_page(unsigned int lpid, unsigned long addr, unsigned long page_size) { WARN_ON(1); } static inline void radix__flush_pwc_lpid(unsigned int lpid) { WARN_ON(1); } static inline void radix__flush_all_lpid(unsigned int lpid) { WARN_ON(1); } static inline void radix__flush_all_lpid_guest(unsigned int lpid) { WARN_ON(1); } #endif 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); extern void radix__local_flush_tlb_mm(struct mm_struct *mm); extern void radix__local_flush_all_mm(struct mm_struct *mm); extern void radix__local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); extern void radix__local_flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr, int psize); extern void radix__tlb_flush(struct mmu_gather *tlb); #ifdef CONFIG_SMP extern void radix__flush_tlb_mm(struct mm_struct *mm); extern void radix__flush_all_mm(struct mm_struct *mm); extern void radix__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); extern void radix__flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr, int psize); #else #define radix__flush_tlb_mm(mm) radix__local_flush_tlb_mm(mm) #define radix__flush_all_mm(mm) radix__local_flush_all_mm(mm) #define radix__flush_tlb_page(vma,addr) radix__local_flush_tlb_page(vma,addr) #define radix__flush_tlb_page_psize(mm,addr,p) radix__local_flush_tlb_page_psize(mm,addr,p) #endif extern void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr); extern void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr); extern void radix__flush_tlb_all(void); #endif