提交 05f2d2f8 编写于 作者: C Chintan Pandya 提交者: Will Deacon

arm64: tlbflush: Introduce __flush_tlb_kernel_pgtable

Add an interface to invalidate intermediate page tables
from TLB for kernel.
Acked-by: NWill Deacon <will.deacon@arm.com>
Signed-off-by: NChintan Pandya <cpandya@codeaurora.org>
Signed-off-by: NWill Deacon <will.deacon@arm.com>
上级 f3551520
......@@ -218,6 +218,13 @@ static inline void __flush_tlb_pgtable(struct mm_struct *mm,
dsb(ish);
}
static inline void __flush_tlb_kernel_pgtable(unsigned long kaddr)
{
unsigned long addr = __TLBI_VADDR(kaddr, 0);
__tlbi(vaae1is, addr);
dsb(ish);
}
#endif
#endif
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