1 files changed, 1 insertions, 72 deletions
diff --git a/tools/perf/arch/x86/util/tsc.c b/tools/perf/arch/x86/util/tsc.c
index 2f55afb14e1f..559365f8fe52 100644
--- a/tools/perf/arch/x86/util/tsc.c
+++ b/tools/perf/arch/x86/util/tsc.c
@@ -1,45 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
-#include <stdbool.h>
-#include <errno.h>
-
-#include <linux/stddef.h>
-#include <linux/perf_event.h>
-
 #include <linux/types.h>
-#include <asm/barrier.h>
-#include "../../../util/debug.h"
-#include "../../../util/event.h"
-#include "../../../util/synthetic-events.h"
-#include "../../../util/tsc.h"
-
-int perf_read_tsc_conversion(const struct perf_event_mmap_page *pc,
-			     struct perf_tsc_conversion *tc)
-{
-	bool cap_user_time_zero;
-	u32 seq;
-	int i = 0;
-
-	while (1) {
-		seq = pc->lock;
-		rmb();
-		tc->time_mult = pc->time_mult;
-		tc->time_shift = pc->time_shift;
-		tc->time_zero = pc->time_zero;
-		cap_user_time_zero = pc->cap_user_time_zero;
-		rmb();
-		if (pc->lock == seq && !(seq & 1))
-			break;
-		if (++i > 10000) {
-			pr_debug("failed to get perf_event_mmap_page lock\n");
-			return -EINVAL;
-		}
-	}
 
-	if (!cap_user_time_zero)
-		return -EOPNOTSUPP;
-
-	return 0;
-}
+#include "../../../util/tsc.h"
 
 u64 rdtsc(void)
 {
@@ -49,36 +11,3 @@ u64 rdtsc(void)
 
 	return low | ((u64)high) << 32;
 }
-
-int perf_event__synth_time_conv(const struct perf_event_mmap_page *pc,
-				struct perf_tool *tool,
-				perf_event__handler_t process,
-				struct machine *machine)
-{
-	union perf_event event = {
-		.time_conv = {
-			.header = {
-				.type = PERF_RECORD_TIME_CONV,
-				.size = sizeof(struct perf_record_time_conv),
-			},
-		},
-	};
-	struct perf_tsc_conversion tc;
-	int err;
-
-	if (!pc)
-		return 0;
-	err = perf_read_tsc_conversion(pc, &tc);
-	if (err == -EOPNOTSUPP)
-		return 0;
-	if (err)
-		return err;
-
-	pr_debug2("Synthesizing TSC conversion information\n");
-
-	event.time_conv.time_mult  = tc.time_mult;
-	event.time_conv.time_shift = tc.time_shift;
-	event.time_conv.time_zero  = tc.time_zero;
-
-	return process(tool, &event, NULL, machine);
-}