From: Ingo Molnar <mingo@kernel.org>
Date: Fri, 31 Jul 2015 08:59:20 +0000 (+0200)
Subject: x86/vm86: Move the vm86 IRQ definitions to vm86.h
X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=af3e565a8542c4be699a0403b88fd6c691f5914f;p=deliverable%2Flinux.git

x86/vm86: Move the vm86 IRQ definitions to vm86.h

Move vm86 specific definitions from irq_vectors.h to vm86.h.

Based on patch from Brian Gerst.

Originally-from: Brian Gerst <brgerst@gmail.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1438148483-11932-6-git-send-email-brgerst@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index 4c2d2eb2060a..6ca9fd6234e1 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -117,16 +117,6 @@
 
 #define FPU_IRQ				  13
 
-#define	FIRST_VM86_IRQ			   3
-#define LAST_VM86_IRQ			  15
-
-#ifndef __ASSEMBLY__
-static inline int invalid_vm86_irq(int irq)
-{
-	return irq < FIRST_VM86_IRQ || irq > LAST_VM86_IRQ;
-}
-#endif
-
 /*
  * Size the maximum number of interrupts.
  *
diff --git a/arch/x86/include/asm/vm86.h b/arch/x86/include/asm/vm86.h
index e45386eee17a..b0631965b935 100644
--- a/arch/x86/include/asm/vm86.h
+++ b/arch/x86/include/asm/vm86.h
@@ -49,7 +49,6 @@ int handle_vm86_trap(struct kernel_vm86_regs *, long, int);
 void save_v86_state(struct kernel_vm86_regs *, int);
 
 struct task_struct;
-void release_vm86_irqs(struct task_struct *);
 
 #define free_vm86(t) do {				\
 	struct thread_struct *__t = (t);		\
@@ -59,6 +58,20 @@ void release_vm86_irqs(struct task_struct *);
 	}						\
 } while (0)
 
+/*
+ * Support for VM86 programs to request interrupts for
+ * real mode hardware drivers:
+ */
+#define FIRST_VM86_IRQ		 3
+#define LAST_VM86_IRQ		15
+
+static inline int invalid_vm86_irq(int irq)
+{
+	return irq < FIRST_VM86_IRQ || irq > LAST_VM86_IRQ;
+}
+
+void release_vm86_irqs(struct task_struct *);
+
 #else
 
 #define handle_vm86_fault(a, b)