Index: mariadb-10.4.17/include/my_cpu.h
===================================================================
--- mariadb-10.4.17.orig/include/my_cpu.h
+++ mariadb-10.4.17/include/my_cpu.h
@@ -24,17 +24,16 @@
 */
 
 #ifdef _ARCH_PWR8
-#include <sys/platform/ppc.h>
 /* Very low priority */
-#define HMT_very_low() __ppc_set_ppr_very_low()
+#define HMT_very_low() asm volatile("or 31,31,31")
 /* Low priority */
-#define HMT_low() __ppc_set_ppr_low()
+#define HMT_low() asm volatile ("or 1,1,1")
 /* Medium low priority */
-#define HMT_medium_low() __ppc_set_ppr_med_low()
+#define HMT_medium_low() asm volatile ("or 6,6,6")
 /* Medium priority */
-#define HMT_medium() __ppc_set_ppr_med()
+#define HMT_medium() asm volatile ("or 2,2,2")
 /* Medium high priority */
-#define HMT_medium_high() __ppc_set_ppr_med_high()
+#define HMT_medium_high() asm volatile("or 5,5,5")
 /* High priority */
 #define HMT_high() asm volatile("or 3,3,3")
 #else
@@ -80,7 +79,7 @@ static inline void MY_RELAX_CPU(void)
   __asm__ __volatile__ ("pause");
 #endif
 #elif defined(_ARCH_PWR8)
-  __ppc_get_timebase();
+  __builtin_ppc_get_timebase();
 #elif defined __GNUC__ && (defined __arm__ || defined __aarch64__)
   /* Mainly, prevent the compiler from optimizing away delay loops */
   __asm__ __volatile__ ("":::"memory");
Index: mariadb-10.4.17/storage/tokudb/PerconaFT/portability/toku_time.h
===================================================================
--- mariadb-10.4.17.orig/storage/tokudb/PerconaFT/portability/toku_time.h
+++ mariadb-10.4.17/storage/tokudb/PerconaFT/portability/toku_time.h
@@ -124,7 +124,7 @@ static inline tokutime_t toku_time_now(v
     __asm __volatile__ ("mrs %[rt], cntvct_el0" : [rt] "=r" (result));
     return result;
 #elif defined(__powerpc__)
-    return __ppc_get_timebase();
+    return __builtin_ppc_get_timebase();
 #else
 #error No timer implementation for this platform
 #endif