x86/vm86: Rename vm86->v86flags and v86mask

Rename v86flags to veflags, and v86mask to veflags_mask.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
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/1438148483-11932-9-git-send-email-brgerst@gmail.comSigned-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/include/asm/vm86.h

@@ -30,8 +30,8 @@ struct kernel_vm86_regs {
 struct vm86 {
 	struct vm86plus_struct __user *user_vm86;
 	struct pt_regs regs32;
-	unsigned long v86flags;
-	unsigned long v86mask;
+	unsigned long veflags;
+	unsigned long veflags_mask;
 	unsigned long saved_sp0;
 
 	unsigned long flags;

arch/x86/kernel/vm86_32.c

@@ -80,8 +80,8 @@
 /*
  * virtual flags (16 and 32-bit versions)
  */
-#define VFLAGS	(*(unsigned short *)&(current->thread.vm86->v86flags))
-#define VEFLAGS	(current->thread.vm86->v86flags)
+#define VFLAGS	(*(unsigned short *)&(current->thread.vm86->veflags))
+#define VEFLAGS	(current->thread.vm86->veflags)
 
 #define set_flags(X, new, mask) \
 ((X) = ((X) & ~(mask)) | ((new) & (mask)))
@@ -108,7 +108,7 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval)
 		pr_alert("no user_vm86: BAD\n");
 		do_exit(SIGSEGV);
 	}
-	set_flags(regs->pt.flags, VEFLAGS, X86_EFLAGS_VIF | vm86->v86mask);
+	set_flags(regs->pt.flags, VEFLAGS, X86_EFLAGS_VIF | vm86->veflags_mask);
 	user = vm86->user_vm86;
 
 	if (!access_ok(VERIFY_WRITE, user, vm86->vm86plus.is_vm86pus ?
@@ -308,16 +308,16 @@ static long do_sys_vm86(struct vm86plus_struct __user *user_vm86, bool plus)
 
 	switch (vm86->cpu_type) {
 	case CPU_286:
-		vm86->v86mask = 0;
+		vm86->veflags_mask = 0;
 		break;
 	case CPU_386:
-		vm86->v86mask = X86_EFLAGS_NT | X86_EFLAGS_IOPL;
+		vm86->veflags_mask = X86_EFLAGS_NT | X86_EFLAGS_IOPL;
 		break;
 	case CPU_486:
-		vm86->v86mask = X86_EFLAGS_AC | X86_EFLAGS_NT | X86_EFLAGS_IOPL;
+		vm86->veflags_mask = X86_EFLAGS_AC | X86_EFLAGS_NT | X86_EFLAGS_IOPL;
 		break;
 	default:
-		vm86->v86mask = X86_EFLAGS_ID | X86_EFLAGS_AC | X86_EFLAGS_NT | X86_EFLAGS_IOPL;
+		vm86->veflags_mask = X86_EFLAGS_ID | X86_EFLAGS_AC | X86_EFLAGS_NT | X86_EFLAGS_IOPL;
 		break;
 	}
 
@@ -377,7 +377,7 @@ static inline void clear_AC(struct kernel_vm86_regs *regs)
 
 static inline void set_vflags_long(unsigned long flags, struct kernel_vm86_regs *regs)
 {
-	set_flags(VEFLAGS, flags, current->thread.vm86->v86mask);
+	set_flags(VEFLAGS, flags, current->thread.vm86->veflags_mask);
 	set_flags(regs->pt.flags, flags, SAFE_MASK);
 	if (flags & X86_EFLAGS_IF)
 		set_IF(regs);
@@ -387,7 +387,7 @@ static inline void set_vflags_long(unsigned long flags, struct kernel_vm86_regs
 
 static inline void set_vflags_short(unsigned short flags, struct kernel_vm86_regs *regs)
 {
-	set_flags(VFLAGS, flags, current->thread.vm86->v86mask);
+	set_flags(VFLAGS, flags, current->thread.vm86->veflags_mask);
 	set_flags(regs->pt.flags, flags, SAFE_MASK);
 	if (flags & X86_EFLAGS_IF)
 		set_IF(regs);
@@ -402,7 +402,7 @@ static inline unsigned long get_vflags(struct kernel_vm86_regs *regs)
 	if (VEFLAGS & X86_EFLAGS_VIF)
 		flags |= X86_EFLAGS_IF;
 	flags |= X86_EFLAGS_IOPL;
-	return flags | (VEFLAGS & current->thread.vm86->v86mask);
+	return flags | (VEFLAGS & current->thread.vm86->veflags_mask);
 }
 
 static inline int is_revectored(int nr, struct revectored_struct *bitmap)