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c095ba7)
The kernel TLB range invalidation functions already contain dsb
instructions before and after the maintenance, so there is no need to
introduce additional barriers.
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
unsigned end = start + size;
apply_to_page_range(&init_mm, start, size, __dma_update_pte, &prot);
unsigned end = start + size;
apply_to_page_range(&init_mm, start, size, __dma_update_pte, &prot);
flush_tlb_kernel_range(start, end);
}
flush_tlb_kernel_range(start, end);
}