x86: cleanup - rename VM_MASK to X86_VM_MASK

This patch renames VM_MASK to X86_VM_MASK (which
in turn defined as alias to X86_EFLAGS_VM) to better
distinguish from virtual memory flags. We can't just
use X86_EFLAGS_VM instead because it is also used
for conditional compilation

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

3 files changed, 6 insertions, 6 deletions

diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 3284502a1bf8..bb9107c56ff5 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -498,7 +498,7 @@ do_trap(int trapnr, int signr, char *str, int vm86, struct pt_regs *regs,
 {
         struct task_struct *tsk = current;
 
-        if (regs->flags & VM_MASK) {
+        if (regs->flags & X86_VM_MASK) {
                 if (vm86)
                         goto vm86_trap;
                 goto trap_signal;
@@ -643,7 +643,7 @@ void __kprobes do_general_protection(struct pt_regs *regs, long error_code)
         }
         put_cpu();
 
-        if (regs->flags & VM_MASK)
+        if (regs->flags & X86_VM_MASK)
                 goto gp_in_vm86;
 
         if (!user_mode(regs))
@@ -922,7 +922,7 @@ void __kprobes do_debug(struct pt_regs *regs, long error_code)
                         goto clear_dr7;
         }
 
-        if (regs->flags & VM_MASK)
+        if (regs->flags & X86_VM_MASK)
                 goto debug_vm86;
 
         /* Save debug status register where ptrace can see it */
@@ -1094,7 +1094,7 @@ void do_simd_coprocessor_error(struct pt_regs *regs, long error_code)
          * Handle strange cache flush from user space exception
          * in all other cases.  This is undocumented behaviour.
          */
-        if (regs->flags & VM_MASK) {
+        if (regs->flags & X86_VM_MASK) {
                 handle_vm86_fault((struct kernel_vm86_regs *)regs, error_code);
                 return;
         }
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index 51040698c222..c866c00f4a85 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -299,7 +299,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
         VEFLAGS = info->regs.pt.flags;
         info->regs.pt.flags &= SAFE_MASK;
         info->regs.pt.flags |= info->regs32->flags & ~SAFE_MASK;
-        info->regs.pt.flags |= VM_MASK;
+        info->regs.pt.flags |= X86_VM_MASK;
 
         switch (info->cpu_type) {
         case CPU_286:
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 81fcbeec3892..fd7e1798c75a 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -639,7 +639,7 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
 #ifdef CONFIG_X86_32
         /* It's safe to allow irq's after cr2 has been saved and the vmalloc
            fault has been handled. */
-        if (regs->flags & (X86_EFLAGS_IF|VM_MASK))
+        if (regs->flags & (X86_EFLAGS_IF | X86_VM_MASK))
                 local_irq_enable();
 
         /*