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authorThomas Gleixner <tglx@linutronix.de>2019-11-11 23:03:29 +0100
committerThomas Gleixner <tglx@linutronix.de>2019-11-16 11:24:05 +0100
commita24ca9976843156eabbc5f2d798954b5674d1b61 (patch)
treec1388bd5a00df2d9be5ca8efd602984a9dfbb6e8 /arch/x86/include/asm/xen/hypervisor.h
parentc8137ace56383688af911fea5934c71ad158135e (diff)
x86/iopl: Remove legacy IOPL option
The IOPL emulation via the I/O bitmap is sufficient. Remove the legacy cruft dealing with the (e)flags based IOPL mechanism. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Juergen Gross <jgross@suse.com> (Paravirt and Xen parts) Acked-by: Andy Lutomirski <luto@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/xen/hypervisor.h')
-rw-r--r--arch/x86/include/asm/xen/hypervisor.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index 42e1245af0d8..ff4b52e37e60 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -62,6 +62,4 @@ void xen_arch_register_cpu(int num);
void xen_arch_unregister_cpu(int num);
#endif
-extern void xen_set_iopl_mask(unsigned mask);
-
#endif /* _ASM_X86_XEN_HYPERVISOR_H */