arm64: unify idmap removal

[cascardo/linux.git] / arch / arm64 / kernel / smp.c

diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index b1adc51..68e7f79 100644 (file)
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -149,9 +149,7 @@ asmlinkage void secondary_start_kernel(void)
         * TTBR0 is only used for the identity mapping at this stage. Make it
         * point to zero page to avoid speculatively fetching new entries.
         */
-       cpu_set_reserved_ttbr0();
-       local_flush_tlb_all();
-       cpu_set_default_tcr_t0sz();
+       cpu_uninstall_idmap();
 
        preempt_disable();
        trace_hardirqs_off();