deepin: arm64: entry: inline cortex_a76_erratum_1463225_svc_handler

deepin inclusion
category: performance

enable CONFIG_ARM64_ERRATUM_1463225 causes 4% in noaffected cpu unixbench
syscall test, before we decide to disable it, test inline it bring up ~1%,
cortex_a76_erratum_1463225_debug_handler had been inlined, so it should not
bring any functional change.

Signed-off-by: Wentao Guan <guanwentao@uniontech.com>

Author: opsiff

arch/arm64/kernel/entry-common.c

@@ -312,7 +312,7 @@ asmlinkage void noinstr el##_##regsize##_##vector##_handler(struct pt_regs *regs
 #ifdef CONFIG_ARM64_ERRATUM_1463225
 static DEFINE_PER_CPU(int, __in_cortex_a76_erratum_1463225_wa);
 
-static void cortex_a76_erratum_1463225_svc_handler(void)
+static __always_inline void cortex_a76_erratum_1463225_svc_handler(void)
 {
 	u32 reg, val;