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-rw-r--r--arch/ia64/include/asm/acpi.h1
-rw-r--r--arch/x86/include/asm/acpi.h2
-rw-r--r--arch/x86/kernel/acpi/boot.c19
-rw-r--r--arch/x86/lguest/boot.c1
4 files changed, 3 insertions, 20 deletions
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index 21adbd7f90f8..837dc82a013e 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -94,7 +94,6 @@ ia64_acpi_release_global_lock (unsigned int *lock)
94#define acpi_noirq 0 /* ACPI always enabled on IA64 */ 94#define acpi_noirq 0 /* ACPI always enabled on IA64 */
95#define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */ 95#define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */
96#define acpi_strict 1 /* no ACPI spec workarounds on IA64 */ 96#define acpi_strict 1 /* no ACPI spec workarounds on IA64 */
97#define acpi_ht 0 /* no HT-only mode on IA64 */
98#endif 97#endif
99#define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */ 98#define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */
100static inline void disable_acpi(void) { } 99static inline void disable_acpi(void) { }
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index 56f462cf22d2..aa2c39d968fc 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -85,7 +85,6 @@ extern int acpi_ioapic;
85extern int acpi_noirq; 85extern int acpi_noirq;
86extern int acpi_strict; 86extern int acpi_strict;
87extern int acpi_disabled; 87extern int acpi_disabled;
88extern int acpi_ht;
89extern int acpi_pci_disabled; 88extern int acpi_pci_disabled;
90extern int acpi_skip_timer_override; 89extern int acpi_skip_timer_override;
91extern int acpi_use_timer_override; 90extern int acpi_use_timer_override;
@@ -97,7 +96,6 @@ void acpi_pic_sci_set_trigger(unsigned int, u16);
97static inline void disable_acpi(void) 96static inline void disable_acpi(void)
98{ 97{
99 acpi_disabled = 1; 98 acpi_disabled = 1;
100 acpi_ht = 0;
101 acpi_pci_disabled = 1; 99 acpi_pci_disabled = 1;
102 acpi_noirq = 1; 100 acpi_noirq = 1;
103} 101}
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 7914ab0ad76e..63bcf39f8f24 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -62,7 +62,6 @@ EXPORT_SYMBOL(acpi_disabled);
62int acpi_noirq; /* skip ACPI IRQ initialization */ 62int acpi_noirq; /* skip ACPI IRQ initialization */
63int acpi_pci_disabled; /* skip ACPI PCI scan and IRQ initialization */ 63int acpi_pci_disabled; /* skip ACPI PCI scan and IRQ initialization */
64EXPORT_SYMBOL(acpi_pci_disabled); 64EXPORT_SYMBOL(acpi_pci_disabled);
65int acpi_ht __initdata = 1; /* enable HT */
66 65
67int acpi_lapic; 66int acpi_lapic;
68int acpi_ioapic; 67int acpi_ioapic;
@@ -1460,9 +1459,8 @@ void __init acpi_boot_table_init(void)
1460 1459
1461 /* 1460 /*
1462 * If acpi_disabled, bail out 1461 * If acpi_disabled, bail out
1463 * One exception: acpi=ht continues far enough to enumerate LAPICs
1464 */ 1462 */
1465 if (acpi_disabled && !acpi_ht) 1463 if (acpi_disabled)
1466 return; 1464 return;
1467 1465
1468 /* 1466 /*
@@ -1493,9 +1491,8 @@ int __init early_acpi_boot_init(void)
1493{ 1491{
1494 /* 1492 /*
1495 * If acpi_disabled, bail out 1493 * If acpi_disabled, bail out
1496 * One exception: acpi=ht continues far enough to enumerate LAPICs
1497 */ 1494 */
1498 if (acpi_disabled && !acpi_ht) 1495 if (acpi_disabled)
1499 return 1; 1496 return 1;
1500 1497
1501 /* 1498 /*
@@ -1513,9 +1510,8 @@ int __init acpi_boot_init(void)
1513 1510
1514 /* 1511 /*
1515 * If acpi_disabled, bail out 1512 * If acpi_disabled, bail out
1516 * One exception: acpi=ht continues far enough to enumerate LAPICs
1517 */ 1513 */
1518 if (acpi_disabled && !acpi_ht) 1514 if (acpi_disabled)
1519 return 1; 1515 return 1;
1520 1516
1521 acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); 1517 acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
@@ -1550,21 +1546,12 @@ static int __init parse_acpi(char *arg)
1550 /* acpi=force to over-ride black-list */ 1546 /* acpi=force to over-ride black-list */
1551 else if (strcmp(arg, "force") == 0) { 1547 else if (strcmp(arg, "force") == 0) {
1552 acpi_force = 1; 1548 acpi_force = 1;
1553 acpi_ht = 1;
1554 acpi_disabled = 0; 1549 acpi_disabled = 0;
1555 } 1550 }
1556 /* acpi=strict disables out-of-spec workarounds */ 1551 /* acpi=strict disables out-of-spec workarounds */
1557 else if (strcmp(arg, "strict") == 0) { 1552 else if (strcmp(arg, "strict") == 0) {
1558 acpi_strict = 1; 1553 acpi_strict = 1;
1559 } 1554 }
1560 /* Limit ACPI just to boot-time to enable HT */
1561 else if (strcmp(arg, "ht") == 0) {
1562 if (!acpi_force) {
1563 printk(KERN_WARNING "acpi=ht will be removed in Linux-2.6.35\n");
1564 disable_acpi();
1565 }
1566 acpi_ht = 1;
1567 }
1568 /* acpi=rsdt use RSDT instead of XSDT */ 1555 /* acpi=rsdt use RSDT instead of XSDT */
1569 else if (strcmp(arg, "rsdt") == 0) { 1556 else if (strcmp(arg, "rsdt") == 0) {
1570 acpi_rsdt_forced = 1; 1557 acpi_rsdt_forced = 1;
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 7e59dc1d3fc2..8eb9eed60282 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -1391,7 +1391,6 @@ __init void lguest_init(void)
1391#endif 1391#endif
1392#ifdef CONFIG_ACPI 1392#ifdef CONFIG_ACPI
1393 acpi_disabled = 1; 1393 acpi_disabled = 1;
1394 acpi_ht = 0;
1395#endif 1394#endif
1396 1395
1397 /* 1396 /*