[S390] vdso: get rid of redefinition warnings

The CLOCK_* defines in asm-offsets.c are only used for the vdso code
however in the meantime they cause other trouble.
Just rename them to get permanently rid of this:

In file included from /home2/heicarst/linux-2.6/arch/s390/include/asm/asm-offsets.h:1:0,
                 from arch/s390/mm/fault.c:33:
include/generated/asm-offsets.h:53:0: warning: "CLOCK_REALTIME" redefined
include/linux/time.h:286:0: note: this is the location of the previous definition
include/generated/asm-offsets.h:54:0: warning: "CLOCK_MONOTONIC" redefined
include/linux/time.h:287:0: note: this is the location of the previous definition

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/kernel/asm-offsets.c

@@ -66,9 +66,9 @@ int main(void)
 	DEFINE(__VDSO_ECTG_BASE, offsetof(struct vdso_per_cpu_data, ectg_timer_base));
 	DEFINE(__VDSO_ECTG_USER, offsetof(struct vdso_per_cpu_data, ectg_user_time));
 	/* constants used by the vdso */
-	DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
-	DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
-	DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
+	DEFINE(__CLOCK_REALTIME, CLOCK_REALTIME);
+	DEFINE(__CLOCK_MONOTONIC, CLOCK_MONOTONIC);
+	DEFINE(__CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
 	BLANK();
 	/* constants for SIGP */
 	DEFINE(__SIGP_STOP, sigp_stop);

arch/s390/kernel/vdso32/clock_getres.S

@@ -19,9 +19,9 @@
 	.type  __kernel_clock_getres,@function
 __kernel_clock_getres:
 	.cfi_startproc
-	chi	%r2,CLOCK_REALTIME
+	chi	%r2,__CLOCK_REALTIME
 	je	0f
-	chi	%r2,CLOCK_MONOTONIC
+	chi	%r2,__CLOCK_MONOTONIC
 	jne	3f
 0:	ltr	%r3,%r3
 	jz	2f				/* res == NULL */
@@ -34,6 +34,6 @@ __kernel_clock_getres:
 3:	lhi	%r1,__NR_clock_getres		/* fallback to svc */
 	svc	0
 	br	%r14
-4:	.long	CLOCK_REALTIME_RES
+4:	.long	__CLOCK_REALTIME_RES
 	.cfi_endproc
 	.size	__kernel_clock_getres,.-__kernel_clock_getres

arch/s390/kernel/vdso32/clock_gettime.S

@@ -21,9 +21,9 @@ __kernel_clock_gettime:
 	.cfi_startproc
 	basr	%r5,0
 0:	al	%r5,21f-0b(%r5)			/* get &_vdso_data */
-	chi	%r2,CLOCK_REALTIME
+	chi	%r2,__CLOCK_REALTIME
 	je	10f
-	chi	%r2,CLOCK_MONOTONIC
+	chi	%r2,__CLOCK_MONOTONIC
 	jne	19f
 
 	/* CLOCK_MONOTONIC */

arch/s390/kernel/vdso64/clock_getres.S

@@ -19,9 +19,9 @@
 	.type  __kernel_clock_getres,@function
 __kernel_clock_getres:
 	.cfi_startproc
-	cghi	%r2,CLOCK_REALTIME
+	cghi	%r2,__CLOCK_REALTIME
 	je	0f
-	cghi	%r2,CLOCK_MONOTONIC
+	cghi	%r2,__CLOCK_MONOTONIC
 	je	0f
 	cghi	%r2,-2		/* CLOCK_THREAD_CPUTIME_ID for this thread */
 	jne	2f
@@ -39,6 +39,6 @@ __kernel_clock_getres:
 2:	lghi	%r1,__NR_clock_getres		/* fallback to svc */
 	svc	0
 	br	%r14
-3:	.quad	CLOCK_REALTIME_RES
+3:	.quad	__CLOCK_REALTIME_RES
 	.cfi_endproc
 	.size	__kernel_clock_getres,.-__kernel_clock_getres

arch/s390/kernel/vdso64/clock_gettime.S

@@ -20,11 +20,11 @@
 __kernel_clock_gettime:
 	.cfi_startproc
 	larl	%r5,_vdso_data
-	cghi	%r2,CLOCK_REALTIME
+	cghi	%r2,__CLOCK_REALTIME
 	je	4f
 	cghi	%r2,-2		/* CLOCK_THREAD_CPUTIME_ID for this thread */
 	je	9f
-	cghi	%r2,CLOCK_MONOTONIC
+	cghi	%r2,__CLOCK_MONOTONIC
 	jne	12f
 
 	/* CLOCK_MONOTONIC */