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Diffstat (limited to 'arch/riscv/include/asm/pgalloc.h')
-rw-r--r--arch/riscv/include/asm/pgalloc.h67
1 files changed, 45 insertions, 22 deletions
diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h
index c80bb9990d..deaf971253 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 */