Remove glibc specific function dependencies
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Sourced from: https://git.alpinelinux.org/aports/tree/main/mariadb/ppc-remove-glibc-dep.patch
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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diff --git a/include/my_cpu.h b/include/my_cpu.h
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index f2e26fca..94599b74 100644
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--- a/include/my_cpu.h
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+++ b/include/my_cpu.h
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@@ -24,17 +24,16 @@
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*/
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#ifdef _ARCH_PWR8
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-#include <sys/platform/ppc.h>
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/* Very low priority */
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-#define HMT_very_low() __ppc_set_ppr_very_low()
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+#define HMT_very_low() asm volatile("or 31,31,31")
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/* Low priority */
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-#define HMT_low() __ppc_set_ppr_low()
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+#define HMT_low() asm volatile ("or 1,1,1")
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/* Medium low priority */
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-#define HMT_medium_low() __ppc_set_ppr_med_low()
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+#define HMT_medium_low() asm volatile ("or 6,6,6")
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/* Medium priority */
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-#define HMT_medium() __ppc_set_ppr_med()
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+#define HMT_medium() asm volatile ("or 2,2,2")
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/* Medium high priority */
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-#define HMT_medium_high() __ppc_set_ppr_med_high()
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+#define HMT_medium_high() asm volatile("or 5,5,5")
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/* High priority */
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#define HMT_high() asm volatile("or 3,3,3")
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#else
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@@ -72,7 +71,7 @@ static inline void MY_RELAX_CPU(void)
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__asm__ __volatile__ ("pause");
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#endif
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#elif defined(_ARCH_PWR8)
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- __ppc_get_timebase();
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+ __builtin_ppc_get_timebase();
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#elif defined __GNUC__ && (defined __arm__ || defined __aarch64__)
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/* Mainly, prevent the compiler from optimizing away delay loops */
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__asm__ __volatile__ ("":::"memory");
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