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>
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 3284502..bb9107c 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -498,7 +498,7 @@
{
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 @@
}
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 @@
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 @@
* 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 5104069..c866c00 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -299,7 +299,7 @@
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 81fcbee..fd7e179 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -639,7 +639,7 @@
#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();
/*