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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2018-11-28 23:20:10 +0100
committerBorislav Petkov <bp@suse.de>2018-12-03 19:10:18 +0100
commit1a4226efaf808fe9079ea3b29919883008918297 (patch)
tree729b62984da41474493d8945af592d7f6b5afd21
parentd23650e06299e9b2d04e090ab8c625cdf24465bf (diff)
downloadlinux-1a4226efaf808fe9079ea3b29919883008918297.tar.bz2
x86/pkeys: Make init_pkru_value static
The variable init_pkru_value isn't used outside of this file. Make it static. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Rik van Riel <riel@surriel.com> Acked-by: Dave Hansen <dave.hansen@linux.intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: "Jason A. Donenfeld" <Jason@zx2c4.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: kvm ML <kvm@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20181128222035.2996-5-bigeasy@linutronix.de
-rw-r--r--arch/x86/mm/pkeys.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/mm/pkeys.c b/arch/x86/mm/pkeys.c
index 6e98e0a7c923..047a77f6a10c 100644
--- a/arch/x86/mm/pkeys.c
+++ b/arch/x86/mm/pkeys.c
@@ -131,6 +131,7 @@ int __arch_override_mprotect_pkey(struct vm_area_struct *vma, int prot, int pkey
* 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) |