[tip: x86/cleanups] x86/tsc: Make recalibrate_cpu_khz() export GPL only

[tip-bot2 for Borislav Petkov (AMD)]

The following commit has been merged into the x86/cleanups branch of tip:

Commit-ID:     8fe6d84947582e2c076abc6253b80709fb047935
Gitweb:        https://git.kernel.org/tip/8fe6d84947582e2c076abc6253b80709fb047935
Author:        Borislav Petkov (AMD) <bp@xxxxxxxxx>
AuthorDate:    Sun, 18 Dec 2022 21:52:42 +01:00
Committer:     Borislav Petkov (AMD) <bp@xxxxxxxxx>
CommitterDate: Sat, 11 Feb 2023 10:44:07 +01:00

x86/tsc: Make recalibrate_cpu_khz() export GPL only

A quick search doesn't reveal any use outside of the kernel - which
would be questionable to begin with anyway - so make the export GPL
only.

Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
Link: https://lore.kernel.org/r/Y599miBzWRAuOwhg@xxxxxxx
---
 arch/x86/kernel/tsc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index a78e73d..eaeffef 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -912,8 +912,7 @@ void recalibrate_cpu_khz(void)
 						    cpu_khz_old, cpu_khz);
 #endif
 }
-
-EXPORT_SYMBOL(recalibrate_cpu_khz);
+EXPORT_SYMBOL_GPL(recalibrate_cpu_khz);
 
 
 static unsigned long long cyc2ns_suspend;