From: Alex Shi <alex.shi@linux.alibaba.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Cyrill Gorcunov <gorcunov@gmail.com>,
Dave Hansen <dave.hansen@intel.com>,
Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>,
Aubrey Li <aubrey.li@linux.intel.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH] x86/fpu: remove unused macros
Date: Tue, 21 Jan 2020 16:50:11 +0800 [thread overview]
Message-ID: <1579596611-258536-1-git-send-email-alex.shi@linux.alibaba.com> (raw)
NR_VALID_PKRU_BITS/PKRU_VALID_MASK are never used after it was
introduced. So better to remove them.
Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: x86@kernel.org
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Cc: Aubrey Li <aubrey.li@linux.intel.com>
Cc: linux-kernel@vger.kernel.org
---
arch/x86/kernel/fpu/xstate.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index fa31470bbf24..73c3e2e72a88 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -899,8 +899,6 @@ const void *get_xsave_field_ptr(int xfeature_nr)
#ifdef CONFIG_ARCH_HAS_PKEYS
-#define NR_VALID_PKRU_BITS (CONFIG_NR_PROTECTION_KEYS * 2)
-#define PKRU_VALID_MASK (NR_VALID_PKRU_BITS - 1)
/*
* This will go out and modify PKRU register to set the access
* rights for @pkey to @init_val.
--
1.8.3.1
next reply other threads:[~2020-01-21 8:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-21 8:50 Alex Shi [this message]
2020-01-21 11:43 ` Cyrill Gorcunov
2020-01-21 23:07 ` Dave Hansen
2020-01-22 6:51 ` Cyrill Gorcunov
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