linux-kernel - [PATCH 06/11] x86/pkeys: make init_pkru

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Date:   Thu,  4 Oct 2018 16:05:42 +0200
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     linux-kernel@...r.kernel.org
Cc:     x86@...nel.org, Andy Lutomirski <luto@...nel.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Radim Krčmář <rkrcmar@...hat.com>,
        kvm@...r.kernel.org, "Jason A. Donenfeld" <Jason@...c4.com>,
        Rik van Riel <riel@...riel.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Subject: [PATCH 06/11] x86/pkeys: make init_pkru_value static

The variable init_pkru_value isn't used outside of this file.
Make init_pkru_value static.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
---
 arch/x86/mm/pkeys.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/mm/pkeys.c b/arch/x86/mm/pkeys.c
index 4409ada551c5e..a150984171684 100644
--- a/arch/x86/mm/pkeys.c
+++ b/arch/x86/mm/pkeys.c
@@ -150,6 +150,7 @@ void write_pkru(u32 pkru)
  * in the process's lifetime will not accidentally get access
  * to data which is pkey-protected later on.
  */
+static
 u32 init_pkru_value = PKRU_AD_KEY( 1) | PKRU_AD_KEY( 2) | PKRU_AD_KEY( 3) |
 		      PKRU_AD_KEY( 4) | PKRU_AD_KEY( 5) | PKRU_AD_KEY( 6) |
 		      PKRU_AD_KEY( 7) | PKRU_AD_KEY( 8) | PKRU_AD_KEY( 9) |
-- 
2.19.0