linux-kernel - [tip: x86/fpu] x86/fpu: Remove export of mxcsr_feature

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Message-ID: <174479143521.31282.3594786085295136242.tip-bot2@tip-bot2>
Date: Wed, 16 Apr 2025 08:17:15 -0000
From: "tip-bot2 for Chang S. Bae" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Nikolay Borisov <nik.borisov@...e.com>,
 "Chang S. Bae" <chang.seok.bae@...el.com>, Ingo Molnar <mingo@...nel.org>,
 Andy Lutomirski <luto@...nel.org>, "H. Peter Anvin" <hpa@...or.com>,
 Linus Torvalds <torvalds@...ux-foundation.org>,
 Oleg Nesterov <oleg@...hat.com>, x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip: x86/fpu] x86/fpu: Remove export of mxcsr_feature_mask

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

Commit-ID:     70fe4a0266ef156f3a49071da0d9ea6af0f49c44
Gitweb:        https://git.kernel.org/tip/70fe4a0266ef156f3a49071da0d9ea6af0f49c44
Author:        Chang S. Bae <chang.seok.bae@...el.com>
AuthorDate:    Tue, 15 Apr 2025 19:16:59 -07:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Wed, 16 Apr 2025 10:01:03 +02:00

x86/fpu: Remove export of mxcsr_feature_mask

The variable was previously referenced in KVM code but the last usage was
removed by:

    ea4d6938d4c0 ("x86/fpu: Replace KVMs home brewed FPU copy from user")

Remove its export symbol.

Reviewed-by: Nikolay Borisov <nik.borisov@...e.com>
Signed-off-by: Chang S. Bae <chang.seok.bae@...el.com>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Cc: Andy Lutomirski <luto@...nel.org>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Oleg Nesterov <oleg@...hat.com>
Link: https://lore.kernel.org/r/20250416021720.12305-10-chang.seok.bae@intel.com
---
 arch/x86/kernel/fpu/init.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c
index 16b6611..2d9b5e6 100644
--- a/arch/x86/kernel/fpu/init.c
+++ b/arch/x86/kernel/fpu/init.c
@@ -100,7 +100,6 @@ static void __init fpu__init_system_early_generic(void)
  * Boot time FPU feature detection code:
  */
 unsigned int mxcsr_feature_mask __ro_after_init = 0xffffffffu;
-EXPORT_SYMBOL_GPL(mxcsr_feature_mask);

 static void __init fpu__init_system_mxcsr(void)
 {