Merge intel.com:/home/lenb/bk/linux-2.6.0

into intel.com:/home/lenb/bk/linux-acpi-test-2.6.0

arch/i386/kernel/acpi/boot.c

@@ -183,8 +183,7 @@ acpi_parse_lapic_nmi (
 
 #endif /*CONFIG_X86_LOCAL_APIC*/
 
-#ifdef CONFIG_X86_IO_APIC
-
+#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI_INTERPRETER)
 
 static int __init
 acpi_parse_ioapic (
@@ -368,7 +367,6 @@ acpi_boot_init (void)
 
 	result = acpi_table_parse(ACPI_APIC, acpi_parse_madt);
 	if (!result) {
-		printk(KERN_WARNING PREFIX "MADT not present\n");
 		return 0;
 	}
 	else if (result < 0) {
@@ -416,7 +414,7 @@ acpi_boot_init (void)
 
 #endif /*CONFIG_X86_LOCAL_APIC*/
 
-#ifdef CONFIG_X86_IO_APIC
+#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI_INTERPRETER)
 
 	/* 
 	 * I/O APIC 
@@ -472,7 +470,8 @@ acpi_boot_init (void)
 	acpi_irq_model = ACPI_IRQ_MODEL_IOAPIC;
 
 	acpi_ioapic = 1;
-#endif /*CONFIG_X86_IO_APIC*/
+
+#endif /* CONFIG_X86_IO_APIC && CONFIG_ACPI_INTERPRETER */
 
 #ifdef CONFIG_X86_LOCAL_APIC
 	if (acpi_lapic && acpi_ioapic) {
@@ -480,6 +479,7 @@ acpi_boot_init (void)
 		clustered_apic_check();
 	}
 #endif
+
 #ifdef CONFIG_HPET_TIMER
 	acpi_table_parse(ACPI_HPET, acpi_parse_hpet);
 #endif

arch/i386/kernel/dmi_scan.c

@@ -939,11 +939,6 @@ static __initdata struct dmi_blacklist dmi_blacklist[]={
 			MATCH(DMI_BOARD_NAME, "CUR-DLS"),
 			NO_MATCH, NO_MATCH }},
 
-	{ force_acpi_ht, "ASUS A7V", {
-			MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"),
-			MATCH(DMI_BOARD_NAME, "<A7V>"),
-			MATCH(DMI_BIOS_VERSION, "ASUS A7V ACPI BIOS Revision 1011"), NO_MATCH }},
-
 	{ force_acpi_ht, "ABIT i440BX-W83977", {
 			MATCH(DMI_BOARD_VENDOR, "ABIT <http://www.abit.com>"),
 			MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"),
@@ -978,7 +973,10 @@ static __initdata struct dmi_blacklist dmi_blacklist[]={
 	{ disable_acpi_pci, "ASUS A7V", {
 			MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"),
 			MATCH(DMI_BOARD_NAME, "<A7V>"),
-			MATCH(DMI_BIOS_VERSION, "ASUS A7V ACPI BIOS Revision 1007"), NO_MATCH }},
+			/* newer BIOS, Revision 1011, does work */
+			MATCH(DMI_BIOS_VERSION, "ASUS A7V ACPI BIOS Revision 1007"),
+			NO_MATCH }},
+
 #endif
 
 	{ NULL, }

arch/i386/kernel/mpparse.c

@@ -830,7 +830,7 @@ void __init mp_register_lapic (
 	MP_processor_info(&processor);
 }
 
-#ifdef CONFIG_X86_IO_APIC
+#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI_INTERPRETER)
 
 #define MP_ISA_BUS		0
 #define MP_MAX_IOAPIC_PIN	127
@@ -1019,10 +1019,6 @@ void __init mp_config_acpi_legacy_irqs (void)
 	}
 }
 
-#ifdef	CONFIG_ACPI
-
-/* Ensure the ACPI SCI interrupt level is active low, edge-triggered */
-
 extern FADT_DESCRIPTOR acpi_fadt;
 
 void __init mp_config_ioapic_for_sci(int irq)
@@ -1031,6 +1027,7 @@ void __init mp_config_ioapic_for_sci(int irq)
 	int ioapic_pin;
 	struct acpi_table_madt *madt;
 	struct acpi_table_int_src_ovr *entry = NULL;
+	acpi_interrupt_flags flags;
 	void *madt_end;
 	acpi_status status;
 
@@ -1049,32 +1046,37 @@ void __init mp_config_ioapic_for_sci(int irq)
 
 		while ((void *) entry < madt_end) {
                 	if (entry->header.type == ACPI_MADT_INT_SRC_OVR &&
-			    acpi_fadt.sci_int == entry->bus_irq) {
-				/*
-				 * See the note at the end of ACPI 2.0b section
-				 * 5.2.10.8 for what this is about.
-				 */
-				if (entry->bus_irq != entry->global_irq) {
-					acpi_fadt.sci_int = entry->global_irq;
-					irq = entry->global_irq;
-					break;
-				}
-				else
-                			return;
-			}
-
+			    acpi_fadt.sci_int == entry->bus_irq)
+				goto found;
+			
                 	entry = (struct acpi_table_int_src_ovr *)
                 	        ((unsigned long) entry + entry->header.length);
         	}
 	}
+	/*
+	 * Although the ACPI spec says that the SCI should be level/low
+	 * don't reprogram it unless there is an explicit MADT OVR entry
+	 * instructing us to do so -- otherwise we break Tyan boards which
+	 * have the SCI wired edge/high but no MADT OVR.
+	 */
+	return;
+
+found:
+	/*
+	 * See the note at the end of ACPI 2.0b section
+	 * 5.2.10.8 for what this is about.
+	 */
+	flags = entry->flags;
+	acpi_fadt.sci_int = entry->global_irq;
+	irq = entry->global_irq;
 
 	ioapic = mp_find_ioapic(irq);
 
 	ioapic_pin = irq - mp_ioapic_routing[ioapic].irq_start;
 
-	io_apic_set_pci_routing(ioapic, ioapic_pin, irq, 1, 1); // Active low, level triggered
+	io_apic_set_pci_routing(ioapic, ioapic_pin, irq, 
+				(flags.trigger >> 1) , (flags.polarity >> 1));
 }
-#endif	/* CONFIG_ACPI */
 
 #ifdef CONFIG_ACPI_PCI
 
@@ -1110,8 +1112,10 @@ void __init mp_parse_prt (void)
 		}
 
 		/* Don't set up the ACPI SCI because it's already set up */
-		if (acpi_fadt.sci_int == irq)
+                if (acpi_fadt.sci_int == irq) {
+                        entry->irq = irq; /*we still need to set entry's irq*/
 			continue;
+                }
 	
 		ioapic = mp_find_ioapic(irq);
 		if (ioapic < 0)
@@ -1154,5 +1158,5 @@ void __init mp_parse_prt (void)
 }
 
 #endif /*CONFIG_ACPI_PCI*/
-#endif	/* CONFIG_X86_IO_APIC */
+#endif /*CONFIG_X86_IO_APIC && CONFIG_ACPI_INTERPRETER*/
 #endif /*CONFIG_ACPI_BOOT*/

arch/i386/kernel/setup.c

@@ -64,10 +64,10 @@ struct cpuinfo_x86 boot_cpu_data = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
 unsigned long mmu_cr4_features;
 EXPORT_SYMBOL_GPL(mmu_cr4_features);
 
-#ifdef	CONFIG_ACPI
-	int acpi_disabled __initdata = 0;
+#ifdef	CONFIG_ACPI_INTERPRETER
+	int acpi_disabled = 0;
 #else
-	int acpi_disabled __initdata = 1;
+	int acpi_disabled = 1;
 #endif
 EXPORT_SYMBOL(acpi_disabled);
 

arch/ia64/kernel/acpi.c

@@ -56,7 +56,7 @@ void (*pm_power_off) (void);
 
 unsigned char acpi_kbd_controller_present = 1;
 
-int acpi_disabled __initdata;	/* XXX this shouldn't be needed---we can't boot without ACPI! */
+int acpi_disabled;	/* XXX this shouldn't be needed---we can't boot without ACPI! */
 
 const char *
 acpi_get_sysname (void)

drivers/acpi/Kconfig

@@ -3,34 +3,14 @@
 #
 
 menu "ACPI (Advanced Configuration and Power Interface) Support"
-
-config ACPI_HT
-	bool "ACPI Processor Enumeration for HT"
-	depends on X86
-	default y
-	---help---
-	  ACPI enumerates both logical (a.k.a. Hyper-Threaded -- HT)
-	  and physical processors.  It is designed to obsolete several older
-	  specifications, including the MultiProcessor Specification (MPS),
-	  which supported only physical processors.
-
-	  CONFIG_ACPI_HT includes the minimal ACPI boot-time code
-	  necessary to enumerate logical processors and enable HT.
-
-	  CONFIG_ACPI includes CONFIG_ACPI_HT, plus IO APIC enumeration,
-	  and the hooks to run the ACPI AML interpreter for run-time events.
-
-	  When CONFIG_ACPI is selected, the command-line option "acpi=ht"
-	  is available to run just the ACPI boot-time code -- just as if
-	  only CONFIG_ACPI_HT were selected.
-
-	  Note that "acpi=off" can be used to disable all ACPI code in the kernel.
-
-config ACPI
-	bool "Full ACPI Support"
 	depends on !X86_VISWS
 	depends on !IA64_HP_SIM
-	depends on IA64 || (X86 || ACPI_HT)
+	depends on IA64 || X86
+
+config ACPI
+	bool "ACPI Support"
+	depends on IA64 || X86
+
 	default y
 	---help---
 	  Advanced Configuration and Power Interface (ACPI) support for 
@@ -60,14 +40,47 @@ config ACPI
 	  available at:
 	  <http://www.acpi.info>
 
+config ACPI_HT_ONLY
+	bool "Restrict ACPI to minimum boot code to enable HT"
+	depends on X86
+	depends on ACPI
+	depends on SMP
+	default n
+	---help---
+	  ACPI enumerates both logical (a.k.a. Hyper-Threaded -- HT)
+	  and physical processors.  It is designed to obsolete several older
+	  specifications, including the MultiProcessor Specification (MPS),
+	  which supported only physical processors.
+
+	  CONFIG_ACPI_HT_ONLY includes just the minimal ACPI boot-time code
+	  necessary to enumerate logical processors and enable HT.
+
+	  CONFIG_ACPI includes this, plus IO APIC enumeration,
+	  and the hooks to run the ACPI AML interpreter for run-time events.
+
+	  When CONFIG_ACPI is selected, the command-line option "acpi=ht"
+	  is available to run just the ACPI boot-time code -- just as if
+	  only CONFIG_ACPI_HT_ONLY were selected.
+
+	  Note that "acpi=off" can be used to disable all ACPI code in the kernel.
+
+
 config ACPI_BOOT
 	bool
-	depends on ACPI || ACPI_HT
+	depends on ACPI
+	default y
+
+config ACPI_INTERPRETER
+	bool
+	depends on ACPI
+	depends on !IA64_SGI_SN
+	depends on !ACPI_HT_ONLY
 	default y
 
 config ACPI_SLEEP
 	bool "Sleep States (EXPERIMENTAL)"
 	depends on X86 && ACPI
+	depends on ACPI_INTERPRETER
 	depends on EXPERIMENTAL && PM
 	default y
 	---help---
@@ -93,7 +106,8 @@ config ACPI_SLEEP_PROC_FS
 
 config ACPI_AC
 	tristate "AC Adapter"
-	depends on X86 && ACPI
+	depends on X86
+	depends on ACPI_INTERPRETER
 	default m
 	help
 	  This driver adds support for the AC Adapter object, which indicates
@@ -102,7 +116,8 @@ config ACPI_AC
 
 config ACPI_BATTERY
 	tristate "Battery"
-	depends on X86 && ACPI
+	depends on X86
+	depends on ACPI_INTERPRETER
 	default m
 	help
 	  This driver adds support for battery information through
@@ -111,7 +126,7 @@ config ACPI_BATTERY
 
 config ACPI_BUTTON
 	tristate "Button"
-	depends on ACPI
+	depends on ACPI_INTERPRETER
 	depends on !IA64_SGI_SN
 	default m
 	help
@@ -123,7 +138,7 @@ config ACPI_BUTTON
 
 config ACPI_FAN
 	tristate "Fan"
-	depends on ACPI
+	depends on ACPI_INTERPRETER
 	depends on !IA64_SGI_SN
 	default m
 	help
@@ -132,7 +147,7 @@ config ACPI_FAN
 
 config ACPI_PROCESSOR
 	tristate "Processor"
-	depends on ACPI
+	depends on ACPI_INTERPRETER
 	depends on !IA64_SGI_SN
 	default m
 	help
@@ -152,14 +167,15 @@ config ACPI_THERMAL
 
 config ACPI_NUMA
 	bool "NUMA support"
-	depends on ACPI
+	depends on ACPI_INTERPRETER
 	depends on NUMA
 	depends on !X86_64
 	default y if IA64_GENERIC || IA64_SGI_SN2
 
 config ACPI_ASUS
         tristate "ASUS/Medion Laptop Extras"
-        depends on X86 && ACPI
+	depends on X86
+	depends on ACPI_INTERPRETER
 	default m
         ---help---
           This driver provides support for extra features of ACPI-compatible
@@ -185,7 +201,8 @@ config ACPI_ASUS
           
 config ACPI_TOSHIBA
 	tristate "Toshiba Laptop Extras"
-	depends on X86 && ACPI
+	depends on X86
+	depends on ACPI_INTERPRETER
 	default m
 	---help---
 	  This driver adds support for access to certain system settings
@@ -212,7 +229,7 @@ config ACPI_TOSHIBA
 
 config ACPI_DEBUG
 	bool "Debug Statements"
-	depends on ACPI
+	depends on ACPI_INTERPRETER
 	depends on !IA64_SGI_SN
 	default n
 	help
@@ -222,19 +239,14 @@ config ACPI_DEBUG
 
 config ACPI_BUS
 	bool
-	depends on ACPI
-	depends on !IA64_SGI_SN
-	default y
-
-config ACPI_INTERPRETER
-	bool
-	depends on ACPI
+	depends on ACPI_INTERPRETER
 	depends on !IA64_SGI_SN
 	default y
 
 config ACPI_EC
 	bool
-	depends on X86 && ACPI
+	depends on X86
+	depends on ACPI_INTERPRETER
 	default y
 	help
 	  This driver is required on some systems for the proper operation of
@@ -243,19 +255,19 @@ config ACPI_EC
 
 config ACPI_POWER
 	bool
-	depends on ACPI
+	depends on ACPI_INTERPRETER
 	depends on !IA64_SGI_SN
 	default y
 
 config ACPI_PCI
 	bool
-	depends on ACPI
+	depends on ACPI_INTERPRETER
 	depends on !IA64_SGI_SN
 	default PCI
 
 config ACPI_SYSTEM
 	bool
-	depends on ACPI
+	depends on ACPI_INTERPRETER
 	depends on !IA64_SGI_SN
 	default y
 	help
@@ -264,7 +276,7 @@ config ACPI_SYSTEM
 
 config ACPI_EFI
 	bool
-	depends on ACPI
+	depends on ACPI_INTERPRETER
 	depends on IA64
 	default y
 

drivers/acpi/Makefile

@@ -18,7 +18,7 @@ obj-$(CONFIG_ACPI)		:= acpi_ksyms.o
 # ACPI Boot-Time Table Parsing
 #
 obj-$(CONFIG_ACPI_BOOT)		+= tables.o
-obj-$(CONFIG_ACPI)		+= blacklist.o
+obj-$(CONFIG_ACPI_INTERPRETER)	+= blacklist.o
 
 #
 # ACPI Core Subsystem (Interpreter)

drivers/acpi/bus.c

@@ -634,8 +634,7 @@ acpi_bus_init (void)
 	 * the EC parameters out of that.
 	 */
 	status = acpi_ec_ecdt_probe();
-	if (ACPI_FAILURE(status))
-		goto error1;
+	/* Ignore result. Not having an ECDT is not fatal. */
 #endif
 
 	status = acpi_initialize_objects(ACPI_FULL_INITIALIZATION);

drivers/acpi/ec.c

@@ -32,7 +32,7 @@
 #include <asm/io.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
-
+#include <acpi/actypes.h>
 
 #define _COMPONENT		ACPI_EC_COMPONENT
 ACPI_MODULE_NAME		("acpi_ec")
@@ -412,7 +412,10 @@ acpi_ec_space_setup (
 	 * The EC object is in the handler context and is needed
 	 * when calling the acpi_ec_space_handler.
 	 */
-	*return_context = handler_context;
+	if(function == ACPI_REGION_DEACTIVATE) 
+		*return_context = NULL;
+	else 
+		*return_context = handler_context;
 
 	return AE_OK;
 }

drivers/acpi/events/evregion.c

@@ -382,7 +382,7 @@ acpi_ev_detach_region(
 	union acpi_operand_object       *obj_desc;
 	union acpi_operand_object       **last_obj_ptr;
 	acpi_adr_space_setup            region_setup;
-	void                            *region_context;
+	void                            **region_context;
 	union acpi_operand_object       *region_obj2;
 	acpi_status                     status;
 
@@ -394,7 +394,7 @@ acpi_ev_detach_region(
 	if (!region_obj2) {
 		return_VOID;
 	}
-	region_context = region_obj2->extra.region_context;
+	region_context = &region_obj2->extra.region_context;
 
 	/* Get the address handler from the region object */
 
@@ -450,7 +450,7 @@ acpi_ev_detach_region(
 
 			region_setup = handler_obj->address_space.setup;
 			status = region_setup (region_obj, ACPI_REGION_DEACTIVATE,
-					  handler_obj->address_space.context, &region_context);
+					  handler_obj->address_space.context, region_context);
 
 			/* Init routine may fail, Just ignore errors */
 

drivers/acpi/pci_link.c

@@ -220,7 +220,6 @@ acpi_pci_link_check_current (
 	return AE_CTRL_TERMINATE;
 }
 
-
 static int
 acpi_pci_link_get_current (
 	struct acpi_pci_link	*link)
@@ -279,6 +278,28 @@ acpi_pci_link_get_current (
 	return_VALUE(result);
 }
 
+static int
+acpi_pci_link_try_get_current (
+	struct acpi_pci_link *link,
+	int irq)
+{
+	int result;
+
+	ACPI_FUNCTION_TRACE("acpi_pci_link_try_get_current");
+
+	result = acpi_pci_link_get_current(link);
+	if (result && link->irq.active) {
+ 		return_VALUE(result);
+ 	}
+
+	if (!link->irq.active) {
+		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No active IRQ resource found\n"));
+		printk(KERN_WARNING "_CRS returns NULL! Using IRQ %d for device (%s [%s]).\n", irq, acpi_device_name(link->device), acpi_device_bid(link->device));
+		link->irq.active = irq;
+	}
+	
+	return 0;
+}
 
 static int
 acpi_pci_link_set (
@@ -294,6 +315,7 @@ acpi_pci_link_set (
 	struct acpi_buffer	buffer = {sizeof(resource)+1, &resource};
 	int			i = 0;
 	int			valid = 0;
+	int			resource_type = 0;
 
 	ACPI_FUNCTION_TRACE("acpi_pci_link_set");
 
@@ -317,20 +339,32 @@ acpi_pci_link_set (
 		}
 	}
 
+	/* If IRQ<=15, first try with a "normal" IRQ descriptor. If that fails, try with
+	 * an extended one */
+	if (irq <= 15) {
+		resource_type = ACPI_RSTYPE_IRQ;
+	} else {
+		resource_type = ACPI_RSTYPE_EXT_IRQ;
+	}
+
+retry_programming:
+   
 	memset(&resource, 0, sizeof(resource));
 
 	/* NOTE: PCI interrupts are always level / active_low / shared. But not all
 	   interrupts > 15 are PCI interrupts. Rely on the ACPI IRQ definition for 
 	   parameters */
-	if (irq <= 15) {
+	switch(resource_type) {
+	case ACPI_RSTYPE_IRQ:
 		resource.res.id = ACPI_RSTYPE_IRQ;
 		resource.res.length = sizeof(struct acpi_resource);
 		resource.res.data.irq.edge_level = link->irq.edge_level;
 		resource.res.data.irq.active_high_low = link->irq.active_high_low;
 		resource.res.data.irq.number_of_interrupts = 1;
 		resource.res.data.irq.interrupts[0] = irq;
-	}
-	else {
+		break;
+	   
+	case ACPI_RSTYPE_EXT_IRQ:
 		resource.res.id = ACPI_RSTYPE_EXT_IRQ;
 		resource.res.length = sizeof(struct acpi_resource);
 		resource.res.data.extended_irq.producer_consumer = ACPI_CONSUMER;
@@ -339,11 +373,21 @@ acpi_pci_link_set (
 		resource.res.data.extended_irq.number_of_interrupts = 1;
 		resource.res.data.extended_irq.interrupts[0] = irq;
 		/* ignore resource_source, it's optional */
+		break;
 	}
 	resource.end.id = ACPI_RSTYPE_END_TAG;
 
 	/* Attempt to set the resource */
 	status = acpi_set_current_resources(link->handle, &buffer);
+
+	/* if we failed and IRQ <= 15, try again with an extended descriptor */
+	if (ACPI_FAILURE(status) && (resource_type == ACPI_RSTYPE_IRQ)) {
+                resource_type = ACPI_RSTYPE_EXT_IRQ;
+                printk(PREFIX "Retrying with extended IRQ descriptor\n");
+                goto retry_programming;
+	}
+  
+	/* check for total failure */
 	if (ACPI_FAILURE(status)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _SRS\n"));
 		return_VALUE(-ENODEV);
@@ -361,7 +405,7 @@ acpi_pci_link_set (
 	}
 
 	/* Make sure the active IRQ is the one we requested. */
-	result = acpi_pci_link_get_current(link);
+	result = acpi_pci_link_try_get_current(link, irq);
 	if (result) {
 		return_VALUE(result);
 	}
@@ -458,14 +502,14 @@ static int acpi_pci_link_allocate(struct acpi_pci_link* link) {
 		irq = link->irq.possible[0];
 	}
 
-		/* 
-		 * Select the best IRQ.  This is done in reverse to promote 
-		 * the use of IRQs 9, 10, 11, and >15.
-		 */
-		for (i=(link->irq.possible_count-1); i>0; i--) {
-			if (acpi_irq_penalty[irq] > acpi_irq_penalty[link->irq.possible[i]])
-				irq = link->irq.possible[i];
-		}
+	/* 
+	 * Select the best IRQ.  This is done in reverse to promote 
+	 * the use of IRQs 9, 10, 11, and >15.
+	 */
+	for (i=(link->irq.possible_count-1); i>0; i--) {
+		if (acpi_irq_penalty[irq] > acpi_irq_penalty[link->irq.possible[i]])
+			irq = link->irq.possible[i];
+	}
 
 	/* Attempt to enable the link device at this IRQ. */
 	if (acpi_pci_link_set(link, irq)) {
@@ -574,10 +618,6 @@ acpi_pci_link_add (
 		else
 			printk(" %d", link->irq.possible[i]);
 	}
-	if (!link->irq.active)
-		printk(", disabled");
-	else if (!found)
-		printk(", enabled at IRQ %d", link->irq.active);
 	printk(")\n");
 
 	/* TBD: Acquire/release lock */

drivers/acpi/tables.c

@@ -69,7 +69,8 @@ struct acpi_table_sdt {
 
 static unsigned long		sdt_pa;		/* Physical Address */
 static unsigned long		sdt_count;	/* Table count */
-static struct acpi_table_sdt	*sdt_entry;
+
+static struct acpi_table_sdt	sdt_entry[ACPI_MAX_TABLES];
 
 void
 acpi_table_print (
@@ -418,12 +419,6 @@ acpi_table_get_sdt (
 			sdt_count = ACPI_MAX_TABLES;
 		}
 
-		sdt_entry = alloc_bootmem(sdt_count * sizeof(struct acpi_table_sdt));
-		if (!sdt_entry) {
-			printk(KERN_ERR "ACPI: Could not allocate mem for SDT entries!\n");
-			return -ENOMEM;
-		}
-
 		for (i = 0; i < sdt_count; i++)
 			sdt_entry[i].pa = (unsigned long) mapped_xsdt->entry[i];
 	}
@@ -470,12 +465,6 @@ acpi_table_get_sdt (
 			sdt_count = ACPI_MAX_TABLES;
 		}
 
-		sdt_entry = alloc_bootmem(sdt_count * sizeof(struct acpi_table_sdt));
-		if (!sdt_entry) {
-			printk(KERN_ERR "ACPI: Could not allocate mem for SDT entries!\n");
-			return -ENOMEM;
-		}
-
 		for (i = 0; i < sdt_count; i++)
 			sdt_entry[i].pa = (unsigned long) mapped_rsdt->entry[i];
 	}

include/acpi/acconfig.h

@@ -64,7 +64,7 @@
 
 /* Version string */
 
-#define ACPI_CA_VERSION                 0x20030813
+#define ACPI_CA_VERSION                 0x20030916
 
 /* Maximum objects in the various object caches */
 

include/linux/acpi.h

@@ -424,17 +424,17 @@ int ec_write(u8 addr, u8 val);
 
 #endif /*CONFIG_ACPI_EC*/
 
-#ifdef CONFIG_ACPI
+#ifdef CONFIG_ACPI_INTERPRETER
 
 int acpi_blacklisted(void);
 
-#else
+#else /*!CONFIG_ACPI_INTERPRETER*/
 
 static inline int acpi_blacklisted(void)
 {
 	return 0;
 }
 
-#endif /*CONFIG_ACPI*/
+#endif /*!CONFIG_ACPI_INTERPRETER*/
 
 #endif /*_LINUX_ACPI_H*/

init/do_mounts.h

@@ -104,4 +104,3 @@ void md_run_setup(void);
 static inline void md_run_setup(void) {}
 
 #endif
-