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Diffstat (limited to 'arch/arm64/include/asm/mmu_context.h')
-rw-r--r--arch/arm64/include/asm/mmu_context.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index 9d155fa9a507..aa39c126c0d0 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -57,6 +57,13 @@ static inline void cpu_set_reserved_ttbr0(void)
isb();
}
+static inline void cpu_switch_mm(pgd_t *pgd, struct mm_struct *mm)
+{
+ BUG_ON(pgd == swapper_pg_dir);
+ cpu_set_reserved_ttbr0();
+ cpu_do_switch_mm(virt_to_phys(pgd),mm);
+}
+
/*
* TCR.T0SZ value to use when the ID map is active. Usually equals
* TCR_T0SZ(VA_BITS), unless system RAM is positioned very high in