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diff --git a/mysql/my_rdtsc.h b/mysql/my_rdtsc.h
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-/* Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 2 of the License.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-
-/*
- rdtsc3 -- multi-platform timer code
- pgulutzan@mysql.com, 2005-08-29
- modified 2008-11-02
-*/
-
-#ifndef MY_RDTSC_H
-#define MY_RDTSC_H
-
-/**
- Characteristics of a timer.
-*/
-struct my_timer_unit_info
-{
- /** Routine used for the timer. */
- ulonglong routine;
- /** Overhead of the timer. */
- ulonglong overhead;
- /** Frequency of the timer. */
- ulonglong frequency;
- /** Resolution of the timer. */
- ulonglong resolution;
-};
-
-/**
- Characteristics of all the supported timers.
- @sa my_timer_init().
-*/
-struct my_timer_info
-{
- /** Characteristics of the cycle timer. */
- struct my_timer_unit_info cycles;
- /** Characteristics of the nanosecond timer. */
- struct my_timer_unit_info nanoseconds;
- /** Characteristics of the microsecond timer. */
- struct my_timer_unit_info microseconds;
- /** Characteristics of the millisecond timer. */
- struct my_timer_unit_info milliseconds;
- /** Characteristics of the tick timer. */
- struct my_timer_unit_info ticks;
-};
-
-typedef struct my_timer_info MY_TIMER_INFO;
-
-C_MODE_START
-
-/**
- A cycle timer.
- @return the current timer value, in cycles.
-*/
-ulonglong my_timer_cycles(void);
-
-/**
- A namoseconds timer.
- @return the current timer value, in nanoseconds.
-*/
-ulonglong my_timer_nanoseconds(void);
-
-/**
- A microseconds timer.
- @return the current timer value, in microseconds.
-*/
-ulonglong my_timer_microseconds(void);
-
-/**
- A millisecond timer.
- @return the current timer value, in milliseconds.
-*/
-ulonglong my_timer_milliseconds(void);
-
-/**
- A ticks timer.
- @return the current timer value, in ticks.
-*/
-ulonglong my_timer_ticks(void);
-
-/**
- Timer initialization function.
- @param [out] mti the timer characteristics.
-*/
-void my_timer_init(MY_TIMER_INFO *mti);
-
-C_MODE_END
-
-#define MY_TIMER_ROUTINE_ASM_X86 1
-#define MY_TIMER_ROUTINE_ASM_X86_64 2
-/* #define MY_TIMER_ROUTINE_RDTSCLL 3 - No longer used */
-#define MY_TIMER_ROUTINE_ASM_X86_WIN 4
-#define MY_TIMER_ROUTINE_RDTSC 5
-#define MY_TIMER_ROUTINE_ASM_IA64 6
-#define MY_TIMER_ROUTINE_ASM_PPC 7
-/* #define MY_TIMER_ROUTINE_SGI_CYCLE 8 - No longer used */
-#define MY_TIMER_ROUTINE_GETHRTIME 9
-/* #define MY_TIMER_ROUTINE_READ_REAL_TIME 10 - No longer used */
-#define MY_TIMER_ROUTINE_CLOCK_GETTIME 11
-#define MY_TIMER_ROUTINE_NXGETTIME 12
-#define MY_TIMER_ROUTINE_GETTIMEOFDAY 13
-#define MY_TIMER_ROUTINE_QUERYPERFORMANCECOUNTER 14
-#define MY_TIMER_ROUTINE_GETTICKCOUNT 15
-/* #define MY_TIMER_ROUTINE_TIME 16 - No longer used */
-#define MY_TIMER_ROUTINE_TIMES 17
-/* #define MY_TIMER_ROUTINE_FTIME 18 - No longer used */
-#define MY_TIMER_ROUTINE_ASM_PPC64 19
-#define MY_TIMER_ROUTINE_ASM_SUNPRO_SPARC64 20
-#define MY_TIMER_ROUTINE_ASM_SUNPRO_SPARC32 21
-#define MY_TIMER_ROUTINE_ASM_SUNPRO_I386 22
-#define MY_TIMER_ROUTINE_ASM_GCC_SPARC64 23
-#define MY_TIMER_ROUTINE_ASM_GCC_SPARC32 24
-#define MY_TIMER_ROUTINE_MACH_ABSOLUTE_TIME 25
-#define MY_TIMER_ROUTINE_GETSYSTEMTIMEASFILETIME 26
-#define MY_TIMER_ROUTINE_ASM_SUNPRO_X86_64 27
-#define MY_TIMER_ROUTINE_ASM_AARCH64 28
-
-#endif
-