diff --git a/arch/i386/kernel/paravirt.c b/arch/i386/kernel/paravirt.c
index 12e3bc4..871448d 100644
--- a/arch/i386/kernel/paravirt.c
+++ b/arch/i386/kernel/paravirt.c
@@ -538,7 +538,6 @@ struct paravirt_ops paravirt_ops = {
 
 	.set_iopl_mask = native_set_iopl_mask,
 	.io_delay = native_io_delay,
-	.const_udelay = __const_udelay,
 
 #ifdef CONFIG_X86_LOCAL_APIC
 	.apic_write = native_apic_write,
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index 48bfcaa..9b0dd27 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -33,11 +33,6 @@
  *		Dave Jones	:	Report invalid combinations of Athlon CPUs.
 *		Rusty Russell	:	Hacked into shape for new "hotplug" boot process. */
 
-
-/* SMP boot always wants to use real time delay to allow sufficient time for
- * the APs to come online */
-#define USE_REAL_TIME_DELAY
-
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/i386/kernel/vmi.c b/arch/i386/kernel/vmi.c
index bd1037b..a8aa57e 100644
--- a/arch/i386/kernel/vmi.c
+++ b/arch/i386/kernel/vmi.c
@@ -48,7 +48,6 @@ typedef u64 __attribute__((regparm(2))) (VROMLONGFUNC)(int);
 
 static struct vrom_header *vmi_rom;
 static int license_gplok;
-static int disable_nodelay;
 static int disable_pge;
 static int disable_pse;
 static int disable_sep;
@@ -801,9 +800,6 @@ static inline int __init activate_vmi(void)
 
 	para_fill(set_iopl_mask, SetIOPLMask);
 	paravirt_ops.io_delay = (void *)vmi_nop;
-	if (!disable_nodelay) {
-		paravirt_ops.const_udelay = (void *)vmi_nop;
-	}
 
 	para_fill(set_lazy_mode, SetLazyMode);
 
@@ -947,9 +943,7 @@ static int __init parse_vmi(char *arg)
 	if (!arg)
 		return -EINVAL;
 
-	if (!strcmp(arg, "disable_nodelay"))
-		disable_nodelay = 1;
-	else if (!strcmp(arg, "disable_pge")) {
+	if (!strcmp(arg, "disable_pge")) {
 		clear_bit(X86_FEATURE_PGE, boot_cpu_data.x86_capability);
 		disable_pge = 1;
 	} else if (!strcmp(arg, "disable_pse")) {
diff --git a/include/asm-i386/delay.h b/include/asm-i386/delay.h
index 32d6678..9ae5e37 100644
--- a/include/asm-i386/delay.h
+++ b/include/asm-i386/delay.h
@@ -16,13 +16,6 @@ extern void __ndelay(unsigned long nsecs);
 extern void __const_udelay(unsigned long usecs);
 extern void __delay(unsigned long loops);
 
-#if defined(CONFIG_PARAVIRT) && !defined(USE_REAL_TIME_DELAY)
-#define udelay(n) paravirt_ops.const_udelay((n) * 0x10c7ul)
-
-#define ndelay(n) paravirt_ops.const_udelay((n) * 5ul)
-
-#else /* !PARAVIRT || USE_REAL_TIME_DELAY */
-
 /* 0x10c7 is 2**32 / 1000000 (rounded up) */
 #define udelay(n) (__builtin_constant_p(n) ? \
 	((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \
@@ -32,7 +25,6 @@ extern void __delay(unsigned long loops);
 #define ndelay(n) (__builtin_constant_p(n) ? \
 	((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
 	__ndelay(n))
-#endif
 
 void use_tsc_delay(void);
 
diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h
index e01d895..1e4226a 100644
--- a/include/asm-i386/paravirt.h
+++ b/include/asm-i386/paravirt.h
@@ -117,7 +117,6 @@ struct paravirt_ops
 	void (*set_iopl_mask)(unsigned mask);
 
 	void (*io_delay)(void);
-	void (*const_udelay)(unsigned long loops);
 
 #ifdef CONFIG_X86_LOCAL_APIC
 	void (*apic_write)(unsigned long reg, unsigned long v);