diff options
| -rw-r--r-- | arch/i386/kernel/paravirt.c | 1 | ||||
| -rw-r--r-- | arch/i386/kernel/smpboot.c | 5 | ||||
| -rw-r--r-- | arch/i386/kernel/vmi.c | 8 | ||||
| -rw-r--r-- | include/asm-i386/delay.h | 8 | ||||
| -rw-r--r-- | include/asm-i386/paravirt.h | 1 |
5 files changed, 1 insertions, 22 deletions
diff --git a/arch/i386/kernel/paravirt.c b/arch/i386/kernel/paravirt.c index 12e3bc49b83..871448db142 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 48bfcaa13ec..9b0dd2744c8 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 bd1037bd124..a8aa57e7702 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 32d6678d0bb..9ae5e3782ed 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 e01d895d737..1e4226a8526 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); |