diff options
Diffstat (limited to 'arch/riscv/include/asm/pgalloc.h')
| -rw-r--r-- | arch/riscv/include/asm/pgalloc.h | 67 |
1 files changed, 45 insertions, 22 deletions
diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h index c80bb9990d32ef..deaf971253a201 100644 --- a/arch/riscv/include/asm/pgalloc.h +++ b/arch/riscv/include/asm/pgalloc.h @@ -95,13 +95,19 @@ static inline void pud_free(struct mm_struct *mm, pud_t *pud) __pud_free(mm, pud); } -#define __pud_free_tlb(tlb, pud, addr) \ -do { \ - if (pgtable_l4_enabled) { \ - pagetable_pud_dtor(virt_to_ptdesc(pud)); \ - tlb_remove_page_ptdesc((tlb), virt_to_ptdesc(pud)); \ - } \ -} while (0) +static inline void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pud, + unsigned long addr) +{ + if (pgtable_l4_enabled) { + struct ptdesc *ptdesc = virt_to_ptdesc(pud); + + pagetable_pud_dtor(ptdesc); + if (riscv_use_ipi_for_rfence()) + tlb_remove_page_ptdesc(tlb, ptdesc); + else + tlb_remove_ptdesc(tlb, ptdesc); + } +} #define p4d_alloc_one p4d_alloc_one static inline p4d_t *p4d_alloc_one(struct mm_struct *mm, unsigned long addr) @@ -130,11 +136,16 @@ static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d) __p4d_free(mm, p4d); } -#define __p4d_free_tlb(tlb, p4d, addr) \ -do { \ - if (pgtable_l5_enabled) \ - tlb_remove_page_ptdesc((tlb), virt_to_ptdesc(p4d)); \ -} while (0) +static inline void __p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d, + unsigned long addr) +{ + if (pgtable_l5_enabled) { + if (riscv_use_ipi_for_rfence()) + tlb_remove_page_ptdesc(tlb, virt_to_ptdesc(p4d)); + else + tlb_remove_ptdesc(tlb, virt_to_ptdesc(p4d)); + } +} #endif /* __PAGETABLE_PMD_FOLDED */ static inline void sync_kernel_mappings(pgd_t *pgd) @@ -159,19 +170,31 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) #ifndef __PAGETABLE_PMD_FOLDED -#define __pmd_free_tlb(tlb, pmd, addr) \ -do { \ - pagetable_pmd_dtor(virt_to_ptdesc(pmd)); \ - tlb_remove_page_ptdesc((tlb), virt_to_ptdesc(pmd)); \ -} while (0) +static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd, + unsigned long addr) +{ + struct ptdesc *ptdesc = virt_to_ptdesc(pmd); + + pagetable_pmd_dtor(ptdesc); + if (riscv_use_ipi_for_rfence()) + tlb_remove_page_ptdesc(tlb, ptdesc); + else + tlb_remove_ptdesc(tlb, ptdesc); +} #endif /* __PAGETABLE_PMD_FOLDED */ -#define __pte_free_tlb(tlb, pte, buf) \ -do { \ - pagetable_pte_dtor(page_ptdesc(pte)); \ - tlb_remove_page_ptdesc((tlb), page_ptdesc(pte));\ -} while (0) +static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, + unsigned long addr) +{ + struct ptdesc *ptdesc = page_ptdesc(pte); + + pagetable_pte_dtor(ptdesc); + if (riscv_use_ipi_for_rfence()) + tlb_remove_page_ptdesc(tlb, ptdesc); + else + tlb_remove_ptdesc(tlb, ptdesc); +} #endif /* CONFIG_MMU */ #endif /* _ASM_RISCV_PGALLOC_H */ |