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Diffstat (limited to 'arch/arm64/include/asm/tlbflush.h')
-rw-r--r--arch/arm64/include/asm/tlbflush.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index b9349c4513ea..3796ea6bb734 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -122,6 +122,7 @@ static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end
for (addr = start; addr < end; addr += 1 << (PAGE_SHIFT - 12))
asm("tlbi vaae1is, %0" : : "r"(addr));
dsb(ish);
+ isb();
}
/*
@@ -131,8 +132,8 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
/*
- * set_pte() does not have a DSB, so make sure that the page table
- * write is visible.
+ * set_pte() does not have a DSB for user mappings, so make sure that
+ * the page table write is visible.
*/
dsb(ishst);
}