--- zzzz-none-000/linux-3.10.107/arch/powerpc/include/asm/xics.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/include/asm/xics.h	2021-02-04 17:41:59.000000000 +0000
@@ -29,6 +29,7 @@
 /* Native ICP */
 #ifdef CONFIG_PPC_ICP_NATIVE
 extern int icp_native_init(void);
+extern void icp_native_flush_interrupt(void);
 #else
 static inline int icp_native_init(void) { return -ENODEV; }
 #endif
@@ -97,7 +98,7 @@
 
 static inline void xics_push_cppr(unsigned int vec)
 {
-	struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr);
+	struct xics_cppr *os_cppr = this_cpu_ptr(&xics_cppr);
 
 	if (WARN_ON(os_cppr->index >= MAX_NUM_PRIORITIES - 1))
 		return;
@@ -110,7 +111,7 @@
 
 static inline unsigned char xics_pop_cppr(void)
 {
-	struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr);
+	struct xics_cppr *os_cppr = this_cpu_ptr(&xics_cppr);
 
 	if (WARN_ON(os_cppr->index < 1))
 		return LOWEST_PRIORITY;
@@ -120,7 +121,7 @@
 
 static inline void xics_set_base_cppr(unsigned char cppr)
 {
-	struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr);
+	struct xics_cppr *os_cppr = this_cpu_ptr(&xics_cppr);
 
 	/* we only really want to set the priority when there's
 	 * just one cppr value on the stack
@@ -132,7 +133,7 @@
 
 static inline unsigned char xics_cppr_top(void)
 {
-	struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr);
+	struct xics_cppr *os_cppr = this_cpu_ptr(&xics_cppr);
 	
 	return os_cppr->stack[os_cppr->index];
 }
@@ -145,7 +146,7 @@
 extern void xics_set_cpu_giq(unsigned int gserver, unsigned int join);
 extern void xics_mask_unknown_vec(unsigned int vec);
 extern irqreturn_t xics_ipi_dispatch(int cpu);
-extern int xics_smp_probe(void);
+extern void xics_smp_probe(void);
 extern void xics_register_ics(struct ics *ics);
 extern void xics_teardown_cpu(void);
 extern void xics_kexec_teardown_cpu(int secondary);