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arm64: proc: de-scope TLBI operation during cold boot
[firefly-linux-kernel-4.4.55.git]
/
arch
/
arm64
/
mm
/
proc.S
diff --git
a/arch/arm64/mm/proc.S
b/arch/arm64/mm/proc.S
index e4ee7bd8830aed60b9b0b493c4c4dc93863d419c..bbde13d77da5fcd0b5471273f850f97159a3ed78 100644
(file)
--- a/
arch/arm64/mm/proc.S
+++ b/
arch/arm64/mm/proc.S
@@
-146,8
+146,8
@@
ENDPROC(cpu_do_switch_mm)
* value of the SCTLR_EL1 register.
*/
ENTRY(__cpu_setup)
- tlbi vmalle1
is // invalidate I + D TLBs
- dsb
i
sh
+ tlbi vmalle1
// Invalidate local TLB
+ dsb
n
sh
mov x0, #3 << 20
msr cpacr_el1, x0 // Enable FP/ASIMD