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-rw-r--r--tools/perf/arch/x86/util/env.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/tools/perf/arch/x86/util/env.c b/tools/perf/arch/x86/util/env.c
deleted file mode 100644
index 3e537ffb1353..000000000000
--- a/tools/perf/arch/x86/util/env.c
+++ /dev/null
@@ -1,19 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "linux/string.h"
-#include "util/env.h"
-#include "env.h"
-
-bool x86__is_amd_cpu(void)
-{
- struct perf_env env = { .total_mem = 0, };
- static int is_amd; /* 0: Uninitialized, 1: Yes, -1: No */
-
- if (is_amd)
- goto ret;
-
- perf_env__cpuid(&env);
- is_amd = env.cpuid && strstarts(env.cpuid, "AuthenticAMD") ? 1 : -1;
- perf_env__exit(&env);
-ret:
- return is_amd >= 1 ? true : false;
-}