x86: entry_32.S - use flags from processor-flags.h

By including processor-flags.h we are allowed to use predefined
macroses instead of keeping own ones

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

arch/x86/kernel/entry_32.S

@@ -51,6 +51,7 @@
 #include <asm/desc.h>
 #include <asm/percpu.h>
 #include <asm/dwarf2.h>
+#include <asm/processor-flags.h>
 #include "irq_vectors.h"
 
 /*
@@ -68,13 +69,6 @@
 
 #define nr_syscalls ((syscall_table_size)/4)
 
-CF_MASK		= 0x00000001
-TF_MASK		= 0x00000100
-IF_MASK		= 0x00000200
-DF_MASK		= 0x00000400 
-NT_MASK		= 0x00004000
-VM_MASK		= 0x00020000
-
 #ifdef CONFIG_PREEMPT
 #define preempt_stop(clobbers)	DISABLE_INTERRUPTS(clobbers); TRACE_IRQS_OFF
 #else
@@ -84,7 +78,7 @@ VM_MASK		= 0x00020000
 
 .macro TRACE_IRQS_IRET
 #ifdef CONFIG_TRACE_IRQFLAGS
-	testl $IF_MASK,PT_EFLAGS(%esp)     # interrupts off?
+	testl $X86_EFLAGS_IF,PT_EFLAGS(%esp)     # interrupts off?
 	jz 1f
 	TRACE_IRQS_ON
 1:
@@ -246,7 +240,7 @@ ret_from_intr:
 check_userspace:
 	movl PT_EFLAGS(%esp), %eax	# mix EFLAGS and CS
 	movb PT_CS(%esp), %al
-	andl $(VM_MASK | SEGMENT_RPL_MASK), %eax
+	andl $(X86_EFLAGS_VM | SEGMENT_RPL_MASK), %eax
 	cmpl $USER_RPL, %eax
 	jb resume_kernel		# not returning to v8086 or userspace
 
@@ -271,7 +265,7 @@ need_resched:
 	movl TI_flags(%ebp), %ecx	# need_resched set ?
 	testb $_TIF_NEED_RESCHED, %cl
 	jz restore_all
-	testl $IF_MASK,PT_EFLAGS(%esp)	# interrupts off (exception path) ?
+	testl $X86_EFLAGS_IF,PT_EFLAGS(%esp)	# interrupts off (exception path) ?
 	jz restore_all
 	call preempt_schedule_irq
 	jmp need_resched
@@ -388,7 +382,7 @@ syscall_exit:
 					# setting need_resched or sigpending
 					# between sampling and the iret
 	TRACE_IRQS_OFF
-	testl $TF_MASK,PT_EFLAGS(%esp)	# If tracing set singlestep flag on exit
+	testl $X86_EFLAGS_TF,PT_EFLAGS(%esp)	# If tracing set singlestep flag on exit
 	jz no_singlestep
 	orl $_TIF_SINGLESTEP,TI_flags(%ebp)
 no_singlestep:
@@ -403,7 +397,7 @@ restore_all:
 	# See comments in process.c:copy_thread() for details.
 	movb PT_OLDSS(%esp), %ah
 	movb PT_CS(%esp), %al
-	andl $(VM_MASK | (SEGMENT_TI_MASK << 8) | SEGMENT_RPL_MASK), %eax
+	andl $(X86_EFLAGS_VM | (SEGMENT_TI_MASK << 8) | SEGMENT_RPL_MASK), %eax
 	cmpl $((SEGMENT_LDT << 8) | USER_RPL), %eax
 	CFI_REMEMBER_STATE
 	je ldt_ss			# returning to user-space with LDT SS
@@ -490,7 +484,7 @@ work_resched:
 work_notifysig:				# deal with pending signals and
 					# notify-resume requests
 #ifdef CONFIG_VM86
-	testl $VM_MASK, PT_EFLAGS(%esp)
+	testl $X86_EFLAGS_VM, PT_EFLAGS(%esp)
 	movl %esp, %eax
 	jne work_notifysig_v86		# returning to kernel-space or
 					# vm86-space