summaryrefslogtreecommitdiffstats
path: root/include/asm-i386
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-i386')
-rw-r--r--include/asm-i386/apic.h15
-rw-r--r--include/asm-i386/apicdef.h3
-rw-r--r--include/asm-i386/checksum.h2
-rw-r--r--include/asm-i386/cpu.h2
-rw-r--r--include/asm-i386/genapic.h1
-rw-r--r--include/asm-i386/highmem.h1
-rw-r--r--include/asm-i386/i8253.h6
-rw-r--r--include/asm-i386/ide.h12
-rw-r--r--include/asm-i386/irq.h6
-rw-r--r--include/asm-i386/kdebug.h2
-rw-r--r--include/asm-i386/kexec.h33
-rw-r--r--include/asm-i386/kprobes.h3
-rw-r--r--include/asm-i386/mach-bigsmp/mach_apic.h2
-rw-r--r--include/asm-i386/mach-default/do_timer.h1
-rw-r--r--include/asm-i386/mach-default/mach_apic.h2
-rw-r--r--include/asm-i386/mach-default/mach_ipi.h27
-rw-r--r--include/asm-i386/mach-es7000/mach_apic.h2
-rw-r--r--include/asm-i386/mach-generic/mach_apic.h1
-rw-r--r--include/asm-i386/mach-numaq/mach_apic.h2
-rw-r--r--include/asm-i386/mach-summit/mach_apic.h2
-rw-r--r--include/asm-i386/mach-visws/mach_apic.h2
-rw-r--r--include/asm-i386/mmzone.h107
-rw-r--r--include/asm-i386/page.h10
-rw-r--r--include/asm-i386/param.h4
-rw-r--r--include/asm-i386/pci.h10
-rw-r--r--include/asm-i386/pgtable.h6
-rw-r--r--include/asm-i386/processor.h24
-rw-r--r--include/asm-i386/ptrace.h3
-rw-r--r--include/asm-i386/serial.h102
-rw-r--r--include/asm-i386/smp.h12
-rw-r--r--include/asm-i386/sparsemem.h31
-rw-r--r--include/asm-i386/string.h32
-rw-r--r--include/asm-i386/thread_info.h2
-rw-r--r--include/asm-i386/timer.h2
-rw-r--r--include/asm-i386/timex.h5
-rw-r--r--include/asm-i386/tlbflush.h12
-rw-r--r--include/asm-i386/topology.h15
-rw-r--r--include/asm-i386/unistd.h6
38 files changed, 296 insertions, 214 deletions
diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h
index a5810cf7b57..6a1b1882285 100644
--- a/include/asm-i386/apic.h
+++ b/include/asm-i386/apic.h
@@ -5,6 +5,7 @@
#include <linux/pm.h>
#include <asm/fixmap.h>
#include <asm/apicdef.h>
+#include <asm/processor.h>
#include <asm/system.h>
#define Dprintk(x...)
@@ -16,8 +17,20 @@
#define APIC_VERBOSE 1
#define APIC_DEBUG 2
+extern int enable_local_apic;
extern int apic_verbosity;
+static inline void lapic_disable(void)
+{
+ enable_local_apic = -1;
+ clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
+}
+
+static inline void lapic_enable(void)
+{
+ enable_local_apic = 1;
+}
+
/*
* Define the default level of output to be very little
* This can be turned up by using apic=verbose for more
@@ -87,7 +100,7 @@ extern void (*wait_timer_tick)(void);
extern int get_maxlvt(void);
extern void clear_local_APIC(void);
extern void connect_bsp_APIC (void);
-extern void disconnect_bsp_APIC (void);
+extern void disconnect_bsp_APIC (int virt_wire_setup);
extern void disable_local_APIC (void);
extern void lapic_shutdown (void);
extern int verify_local_APIC (void);
diff --git a/include/asm-i386/apicdef.h b/include/asm-i386/apicdef.h
index cb0a8bf530c..a96a8f48fbf 100644
--- a/include/asm-i386/apicdef.h
+++ b/include/asm-i386/apicdef.h
@@ -86,11 +86,12 @@
#define APIC_LVT_REMOTE_IRR (1<<14)
#define APIC_INPUT_POLARITY (1<<13)
#define APIC_SEND_PENDING (1<<12)
+#define APIC_MODE_MASK 0x700
#define GET_APIC_DELIVERY_MODE(x) (((x)>>8)&0x7)
#define SET_APIC_DELIVERY_MODE(x,y) (((x)&~0x700)|((y)<<8))
#define APIC_MODE_FIXED 0x0
#define APIC_MODE_NMI 0x4
-#define APIC_MODE_EXINT 0x7
+#define APIC_MODE_EXTINT 0x7
#define APIC_LVT1 0x360
#define APIC_LVTERR 0x370
#define APIC_TMICT 0x380
diff --git a/include/asm-i386/checksum.h b/include/asm-i386/checksum.h
index 641342002bc..f949e44c2a3 100644
--- a/include/asm-i386/checksum.h
+++ b/include/asm-i386/checksum.h
@@ -3,6 +3,8 @@
#include <linux/in6.h>
+#include <asm/uaccess.h>
+
/*
* computes the checksum of a memory block at buff, length len,
* and adds in "sum" (32-bit)
diff --git a/include/asm-i386/cpu.h b/include/asm-i386/cpu.h
index 002740b2195..e7252c216ca 100644
--- a/include/asm-i386/cpu.h
+++ b/include/asm-i386/cpu.h
@@ -5,6 +5,7 @@
#include <linux/cpu.h>
#include <linux/topology.h>
#include <linux/nodemask.h>
+#include <linux/percpu.h>
#include <asm/node.h>
@@ -16,4 +17,5 @@ extern int arch_register_cpu(int num);
extern void arch_unregister_cpu(int);
#endif
+DECLARE_PER_CPU(int, cpu_state);
#endif /* _ASM_I386_CPU_H_ */
diff --git a/include/asm-i386/genapic.h b/include/asm-i386/genapic.h
index fc813b2e827..b3783a32abe 100644
--- a/include/asm-i386/genapic.h
+++ b/include/asm-i386/genapic.h
@@ -78,7 +78,6 @@ struct genapic {
.int_delivery_mode = INT_DELIVERY_MODE, \
.int_dest_mode = INT_DEST_MODE, \
.no_balance_irq = NO_BALANCE_IRQ, \
- .no_ioapic_check = NO_IOAPIC_CHECK, \
.ESR_DISABLE = esr_disable, \
.apic_destination_logical = APIC_DEST_LOGICAL, \
APICFUNC(apic_id_registered), \
diff --git a/include/asm-i386/highmem.h b/include/asm-i386/highmem.h
index 1df42bf347d..0fd331306b6 100644
--- a/include/asm-i386/highmem.h
+++ b/include/asm-i386/highmem.h
@@ -70,6 +70,7 @@ void *kmap(struct page *page);
void kunmap(struct page *page);
void *kmap_atomic(struct page *page, enum km_type type);
void kunmap_atomic(void *kvaddr, enum km_type type);
+void *kmap_atomic_pfn(unsigned long pfn, enum km_type type);
struct page *kmap_atomic_to_page(void *ptr);
#define flush_cache_kmaps() do { } while (0)
diff --git a/include/asm-i386/i8253.h b/include/asm-i386/i8253.h
new file mode 100644
index 00000000000..015d8df0769
--- /dev/null
+++ b/include/asm-i386/i8253.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_I8253_H__
+#define __ASM_I8253_H__
+
+extern spinlock_t i8253_lock;
+
+#endif /* __ASM_I8253_H__ */
diff --git a/include/asm-i386/ide.h b/include/asm-i386/ide.h
index 859ebf4da63..79dfab87135 100644
--- a/include/asm-i386/ide.h
+++ b/include/asm-i386/ide.h
@@ -41,13 +41,17 @@ static __inline__ int ide_default_irq(unsigned long base)
static __inline__ unsigned long ide_default_io_base(int index)
{
+ if (pci_find_device(PCI_ANY_ID, PCI_ANY_ID, NULL) == NULL) {
+ switch(index) {
+ case 2: return 0x1e8;
+ case 3: return 0x168;
+ case 4: return 0x1e0;
+ case 5: return 0x160;
+ }
+ }
switch (index) {
case 0: return 0x1f0;
case 1: return 0x170;
- case 2: return 0x1e8;
- case 3: return 0x168;
- case 4: return 0x1e0;
- case 5: return 0x160;
default:
return 0;
}
diff --git a/include/asm-i386/irq.h b/include/asm-i386/irq.h
index 05b9e61b0a7..270f1986b19 100644
--- a/include/asm-i386/irq.h
+++ b/include/asm-i386/irq.h
@@ -29,13 +29,19 @@ extern void release_vm86_irqs(struct task_struct *);
#ifdef CONFIG_4KSTACKS
extern void irq_ctx_init(int cpu);
+ extern void irq_ctx_exit(int cpu);
# define __ARCH_HAS_DO_SOFTIRQ
#else
# define irq_ctx_init(cpu) do { } while (0)
+# define irq_ctx_exit(cpu) do { } while (0)
#endif
#ifdef CONFIG_IRQBALANCE
extern int irqbalance_disable(char *str);
#endif
+#ifdef CONFIG_HOTPLUG_CPU
+extern void fixup_irqs(cpumask_t map);
+#endif
+
#endif /* _ASM_IRQ_H */
diff --git a/include/asm-i386/kdebug.h b/include/asm-i386/kdebug.h
index de6498b0d49..b3f8d5f59d5 100644
--- a/include/asm-i386/kdebug.h
+++ b/include/asm-i386/kdebug.h
@@ -18,7 +18,7 @@ struct die_args {
};
/* Note - you should never unregister because that can race with NMIs.
- If you really want to do it first unregister - then synchronize_kernel - then free.
+ If you really want to do it first unregister - then synchronize_sched - then free.
*/
int register_die_notifier(struct notifier_block *nb);
extern struct notifier_block *i386die_chain;
diff --git a/include/asm-i386/kexec.h b/include/asm-i386/kexec.h
new file mode 100644
index 00000000000..6ed2a03e37b
--- /dev/null
+++ b/include/asm-i386/kexec.h
@@ -0,0 +1,33 @@
+#ifndef _I386_KEXEC_H
+#define _I386_KEXEC_H
+
+#include <asm/fixmap.h>
+
+/*
+ * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return.
+ * I.e. Maximum page that is mapped directly into kernel memory,
+ * and kmap is not required.
+ *
+ * Someone correct me if FIXADDR_START - PAGEOFFSET is not the correct
+ * calculation for the amount of memory directly mappable into the
+ * kernel memory space.
+ */
+
+/* Maximum physical address we can use pages from */
+#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
+/* Maximum address we can reach in physical address mode */
+#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
+/* Maximum address we can use for the control code buffer */
+#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
+
+#define KEXEC_CONTROL_CODE_SIZE 4096
+
+/* The native architecture */
+#define KEXEC_ARCH KEXEC_ARCH_386
+
+#define MAX_NOTE_BYTES 1024
+typedef u32 note_buf_t[MAX_NOTE_BYTES/4];
+
+extern note_buf_t crash_notes[];
+
+#endif /* _I386_KEXEC_H */
diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h
index 4092f68d123..8b6d3a90cd7 100644
--- a/include/asm-i386/kprobes.h
+++ b/include/asm-i386/kprobes.h
@@ -39,6 +39,9 @@ typedef u8 kprobe_opcode_t;
: (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR)))
#define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry
+#define ARCH_SUPPORTS_KRETPROBES
+
+void kretprobe_trampoline(void);
/* Architecture specific copy of original instruction*/
struct arch_specific_insn {
diff --git a/include/asm-i386/mach-bigsmp/mach_apic.h b/include/asm-i386/mach-bigsmp/mach_apic.h
index 2339868270e..ba936d4daed 100644
--- a/include/asm-i386/mach-bigsmp/mach_apic.h
+++ b/include/asm-i386/mach-bigsmp/mach_apic.h
@@ -14,8 +14,6 @@
#define NO_BALANCE_IRQ (1)
#define esr_disable (1)
-#define NO_IOAPIC_CHECK (0)
-
static inline int apic_id_registered(void)
{
return (1);
diff --git a/include/asm-i386/mach-default/do_timer.h b/include/asm-i386/mach-default/do_timer.h
index 03dd13a48a8..56211414fc9 100644
--- a/include/asm-i386/mach-default/do_timer.h
+++ b/include/asm-i386/mach-default/do_timer.h
@@ -1,6 +1,7 @@
/* defines for inline arch setup functions */
#include <asm/apic.h>
+#include <asm/i8259.h>
/**
* do_timer_interrupt_hook - hook into timer tick
diff --git a/include/asm-i386/mach-default/mach_apic.h b/include/asm-i386/mach-default/mach_apic.h
index 627f1cd084b..3ef6292db78 100644
--- a/include/asm-i386/mach-default/mach_apic.h
+++ b/include/asm-i386/mach-default/mach_apic.h
@@ -19,8 +19,6 @@ static inline cpumask_t target_cpus(void)
#define NO_BALANCE_IRQ (0)
#define esr_disable (0)
-#define NO_IOAPIC_CHECK (0)
-
#define INT_DELIVERY_MODE dest_LowestPrio
#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
diff --git a/include/asm-i386/mach-default/mach_ipi.h b/include/asm-i386/mach-default/mach_ipi.h
index 6f2b17a2008..cc756a67cd6 100644
--- a/include/asm-i386/mach-default/mach_ipi.h
+++ b/include/asm-i386/mach-default/mach_ipi.h
@@ -4,11 +4,34 @@
void send_IPI_mask_bitmask(cpumask_t mask, int vector);
void __send_IPI_shortcut(unsigned int shortcut, int vector);
+extern int no_broadcast;
+
static inline void send_IPI_mask(cpumask_t mask, int vector)
{
send_IPI_mask_bitmask(mask, vector);
}
+static inline void __local_send_IPI_allbutself(int vector)
+{
+ if (no_broadcast) {
+ cpumask_t mask = cpu_online_map;
+ int this_cpu = get_cpu();
+
+ cpu_clear(this_cpu, mask);
+ send_IPI_mask(mask, vector);
+ put_cpu();
+ } else
+ __send_IPI_shortcut(APIC_DEST_ALLBUT, vector);
+}
+
+static inline void __local_send_IPI_all(int vector)
+{
+ if (no_broadcast)
+ send_IPI_mask(cpu_online_map, vector);
+ else
+ __send_IPI_shortcut(APIC_DEST_ALLINC, vector);
+}
+
static inline void send_IPI_allbutself(int vector)
{
/*
@@ -18,13 +41,13 @@ static inline void send_IPI_allbutself(int vector)
if (!(num_online_cpus() > 1))
return;
- __send_IPI_shortcut(APIC_DEST_ALLBUT, vector);
+ __local_send_IPI_allbutself(vector);
return;
}
static inline void send_IPI_all(int vector)
{
- __send_IPI_shortcut(APIC_DEST_ALLINC, vector);
+ __local_send_IPI_all(vector);
}
#endif /* __ASM_MACH_IPI_H */
diff --git a/include/asm-i386/mach-es7000/mach_apic.h b/include/asm-i386/mach-es7000/mach_apic.h
index ceab2c464b1..b5f3f0d0b2b 100644
--- a/include/asm-i386/mach-es7000/mach_apic.h
+++ b/include/asm-i386/mach-es7000/mach_apic.h
@@ -38,8 +38,6 @@ static inline cpumask_t target_cpus(void)
#define WAKE_SECONDARY_VIA_INIT
#endif
-#define NO_IOAPIC_CHECK (1)
-
static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
{
return 0;
diff --git a/include/asm-i386/mach-generic/mach_apic.h b/include/asm-i386/mach-generic/mach_apic.h
index ab36d02ebed..b13767a4e93 100644
--- a/include/asm-i386/mach-generic/mach_apic.h
+++ b/include/asm-i386/mach-generic/mach_apic.h
@@ -5,7 +5,6 @@
#define esr_disable (genapic->ESR_DISABLE)
#define NO_BALANCE_IRQ (genapic->no_balance_irq)
-#define NO_IOAPIC_CHECK (genapic->no_ioapic_check)
#define INT_DELIVERY_MODE (genapic->int_delivery_mode)
#define INT_DEST_MODE (genapic->int_dest_mode)
#undef APIC_DEST_LOGICAL
diff --git a/include/asm-i386/mach-numaq/mach_apic.h b/include/asm-i386/mach-numaq/mach_apic.h
index e1a04494764..9d158095da8 100644
--- a/include/asm-i386/mach-numaq/mach_apic.h
+++ b/include/asm-i386/mach-numaq/mach_apic.h
@@ -17,8 +17,6 @@ static inline cpumask_t target_cpus(void)
#define NO_BALANCE_IRQ (1)
#define esr_disable (1)
-#define NO_IOAPIC_CHECK (0)
-
#define INT_DELIVERY_MODE dest_LowestPrio
#define INT_DEST_MODE 0 /* physical delivery on LOCAL quad */
diff --git a/include/asm-i386/mach-summit/mach_apic.h b/include/asm-i386/mach-summit/mach_apic.h
index 74e9cbc8c01..3d6d12937e1 100644
--- a/include/asm-i386/mach-summit/mach_apic.h
+++ b/include/asm-i386/mach-summit/mach_apic.h
@@ -7,8 +7,6 @@
#define esr_disable (1)
#define NO_BALANCE_IRQ (0)
-#define NO_IOAPIC_CHECK (1) /* Don't check I/O APIC ID for xAPIC */
-
/* In clustered mode, the high nibble of APIC ID is a cluster number.
* The low nibble is a 4-bit bitmap. */
#define XAPIC_DEST_CPUS_SHIFT 4
diff --git a/include/asm-i386/mach-visws/mach_apic.h b/include/asm-i386/mach-visws/mach_apic.h
index 4e6cdfb8b09..de438c7147a 100644
--- a/include/asm-i386/mach-visws/mach_apic.h
+++ b/include/asm-i386/mach-visws/mach_apic.h
@@ -9,8 +9,6 @@
#define no_balance_irq (0)
#define esr_disable (0)
-#define NO_IOAPIC_CHECK (0)
-
#define INT_DELIVERY_MODE dest_LowestPrio
#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
diff --git a/include/asm-i386/mmzone.h b/include/asm-i386/mmzone.h
index 13830ae67ca..516421300ea 100644
--- a/include/asm-i386/mmzone.h
+++ b/include/asm-i386/mmzone.h
@@ -8,21 +8,43 @@
#include <asm/smp.h>
-#ifdef CONFIG_DISCONTIGMEM
-
#ifdef CONFIG_NUMA
- #ifdef CONFIG_X86_NUMAQ
- #include <asm/numaq.h>
- #else /* summit or generic arch */
- #include <asm/srat.h>
- #endif
+extern struct pglist_data *node_data[];
+#define NODE_DATA(nid) (node_data[nid])
+
+#ifdef CONFIG_X86_NUMAQ
+ #include <asm/numaq.h>
+#else /* summit or generic arch */
+ #include <asm/srat.h>
+#endif
+
+extern int get_memcfg_numa_flat(void );
+/*
+ * This allows any one NUMA architecture to be compiled
+ * for, and still fall back to the flat function if it
+ * fails.
+ */
+static inline void get_memcfg_numa(void)
+{
+#ifdef CONFIG_X86_NUMAQ
+ if (get_memcfg_numaq())
+ return;
+#elif CONFIG_ACPI_SRAT
+ if (get_memcfg_from_srat())
+ return;
+#endif
+
+ get_memcfg_numa_flat();
+}
+
+extern int early_pfn_to_nid(unsigned long pfn);
+
#else /* !CONFIG_NUMA */
- #define get_memcfg_numa get_memcfg_numa_flat
- #define get_zholes_size(n) (0)
+#define get_memcfg_numa get_memcfg_numa_flat
+#define get_zholes_size(n) (0)
#endif /* CONFIG_NUMA */
-extern struct pglist_data *node_data[];
-#define NODE_DATA(nid) (node_data[nid])
+#ifdef CONFIG_DISCONTIGMEM
/*
* generic node memory support, the following assumptions apply:
@@ -48,26 +70,6 @@ static inline int pfn_to_nid(unsigned long pfn)
#endif
}
-/*
- * Following are macros that are specific to this numa platform.
- */
-#define reserve_bootmem(addr, size) \
- reserve_bootmem_node(NODE_DATA(0), (addr), (size))
-#define alloc_bootmem(x) \
- __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
-#define alloc_bootmem_low(x) \
- __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, 0)
-#define alloc_bootmem_pages(x) \
- __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
-#define alloc_bootmem_low_pages(x) \
- __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0)
-#define alloc_bootmem_node(ignore, x) \
- __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
-#define alloc_bootmem_pages_node(ignore, x) \
- __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
-#define alloc_bootmem_low_pages_node(ignore, x) \
- __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0)
-
#define node_localnr(pfn, nid) ((pfn) - node_data[nid]->node_start_pfn)
/*
@@ -79,7 +81,6 @@ static inline int pfn_to_nid(unsigned long pfn)
*/
#define kvaddr_to_nid(kaddr) pfn_to_nid(__pa(kaddr) >> PAGE_SHIFT)
-#define node_mem_map(nid) (NODE_DATA(nid)->node_mem_map)
#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
#define node_end_pfn(nid) \
({ \
@@ -100,7 +101,7 @@ static inline int pfn_to_nid(unsigned long pfn)
({ \
unsigned long __pfn = pfn; \
int __node = pfn_to_nid(__pfn); \
- &node_mem_map(__node)[node_localnr(__pfn,__node)]; \
+ &NODE_DATA(__node)->node_mem_map[node_localnr(__pfn,__node)]; \
})
#define page_to_pfn(pg) \
@@ -122,26 +123,32 @@ static inline int pfn_valid(int pfn)
return (pfn < node_end_pfn(nid));
return 0;
}
-#endif
+#endif /* CONFIG_X86_NUMAQ */
+
+#endif /* CONFIG_DISCONTIGMEM */
+
+#ifdef CONFIG_NEED_MULTIPLE_NODES
-extern int get_memcfg_numa_flat(void );
/*
- * This allows any one NUMA architecture to be compiled
- * for, and still fall back to the flat function if it
- * fails.
+ * Following are macros that are specific to this numa platform.
*/
-static inline void get_memcfg_numa(void)
-{
-#ifdef CONFIG_X86_NUMAQ
- if (get_memcfg_numaq())
- return;
-#elif CONFIG_ACPI_SRAT
- if (get_memcfg_from_srat())
- return;
-#endif
+#define reserve_bootmem(addr, size) \
+ reserve_bootmem_node(NODE_DATA(0), (addr), (size))
+#define alloc_bootmem(x) \
+ __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_low(x) \
+ __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, 0)
+#define alloc_bootmem_pages(x) \
+ __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_low_pages(x) \
+ __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0)
+#define alloc_bootmem_node(ignore, x) \
+ __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_pages_node(ignore, x) \
+ __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_low_pages_node(ignore, x) \
+ __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0)
- get_memcfg_numa_flat();
-}
+#endif /* CONFIG_NEED_MULTIPLE_NODES */
-#endif /* CONFIG_DISCONTIGMEM */
#endif /* _ASM_MMZONE_H_ */
diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h
index ed13969fa2d..8d93f732d72 100644
--- a/include/asm-i386/page.h
+++ b/include/asm-i386/page.h
@@ -68,6 +68,7 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#define HPAGE_MASK (~(HPAGE_SIZE - 1))
#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
+#define ARCH_HAS_HUGETLB_CLEAN_STALE_PGTABLE
#endif
#define pgd_val(x) ((x).pgd)
@@ -119,13 +120,18 @@ static __inline__ int get_order(unsigned long size)
extern int sysctl_legacy_va_layout;
+extern int page_is_ram(unsigned long pagenr);
+
#endif /* __ASSEMBLY__ */
#ifdef __ASSEMBLY__
#define __PAGE_OFFSET (0xC0000000)
+#define __PHYSICAL_START CONFIG_PHYSICAL_START
#else
#define __PAGE_OFFSET (0xC0000000UL)
+#define __PHYSICAL_START ((unsigned long)CONFIG_PHYSICAL_START)
#endif
+#define __KERNEL_START (__PAGE_OFFSET + __PHYSICAL_START)
#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)
@@ -134,11 +140,11 @@ extern int sysctl_legacy_va_layout;
#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET)
#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET))
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
-#ifndef CONFIG_DISCONTIGMEM
+#ifdef CONFIG_FLATMEM
#define pfn_to_page(pfn) (mem_map + (pfn))
#define page_to_pfn(page) ((unsigned long)((page) - mem_map))
#define pfn_valid(pfn) ((pfn) < max_mapnr)
-#endif /* !CONFIG_DISCONTIGMEM */
+#endif /* CONFIG_FLATMEM */
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
diff --git a/include/asm-i386/param.h b/include/asm-i386/param.h
index b6440526e42..fa02e67ea86 100644
--- a/include/asm-i386/param.h
+++ b/include/asm-i386/param.h
@@ -1,8 +1,10 @@
+#include <linux/config.h>
+
#ifndef _ASMi386_PARAM_H
#define _ASMi386_PARAM_H
#ifdef __KERNEL__
-# define HZ 1000 /* Internal kernel timer frequency */
+# define HZ CONFIG_HZ /* Internal kernel timer frequency */
# define USER_HZ 100 /* .. some user interfaces are in "ticks" */
# define CLOCKS_PER_SEC (USER_HZ) /* like times() */
#endif
diff --git a/include/asm-i386/pci.h b/include/asm-i386/pci.h
index e0dc1cea0b7..78c85985aee 100644
--- a/include/asm-i386/pci.h
+++ b/include/asm-i386/pci.h
@@ -99,6 +99,16 @@ static inline void pcibios_add_platform_entries(struct pci_dev *dev)
{
}
+#ifdef CONFIG_PCI
+static inline void pci_dma_burst_advice(struct pci_dev *pdev,
+ enum pci_dma_burst_strategy *strat,
+ unsigned long *strategy_parameter)
+{
+ *strat = PCI_DMA_BURST_INFINITY;
+ *strategy_parameter = ~0UL;
+}
+#endif
+
#endif /* __KERNEL__ */
/* implement the pci_ DMA API in terms of the generic device dma_ one */
diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index 8d60c2b4b00..77c6497f416 100644
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -236,6 +236,7 @@ static inline pte_t pte_mkexec(pte_t pte) { (pte).pte_low |= _PAGE_USER; return
static inline pte_t pte_mkdirty(pte_t pte) { (pte).pte_low |= _PAGE_DIRTY; return pte; }
static inline pte_t pte_mkyoung(pte_t pte) { (pte).pte_low |= _PAGE_ACCESSED; return pte; }
static inline pte_t pte_mkwrite(pte_t pte) { (pte).pte_low |= _PAGE_RW; return pte; }
+static inline pte_t pte_mkhuge(pte_t pte) { (pte).pte_low |= _PAGE_PRESENT | _PAGE_PSE; return pte; }
#ifdef CONFIG_X86_PAE
# include <asm/pgtable-3level.h>
@@ -275,7 +276,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
*/
#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
-#define mk_pte_huge(entry) ((entry).pte_low |= _PAGE_PRESENT | _PAGE_PSE)
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
@@ -398,9 +398,9 @@ extern void noexec_setup(const char *str);
#endif /* !__ASSEMBLY__ */
-#ifndef CONFIG_DISCONTIGMEM
+#ifdef CONFIG_FLATMEM
#define kern_addr_valid(addr) (1)
-#endif /* !CONFIG_DISCONTIGMEM */
+#endif /* CONFIG_FLATMEM */
#define io_remap_page_range(vma, vaddr, paddr, size, prot) \
remap_pfn_range(vma, vaddr, (paddr) >> PAGE_SHIFT, size, prot)
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index 359bb015174..5d06e6bd6ba 100644
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -501,12 +501,16 @@ static inline void load_esp0(struct tss_struct *tss, struct thread_struct *threa
} while (0)
/*
- * This special macro can be used to load a debugging register
+ * These special macros can be used to get or set a debugging register
*/
-#define loaddebug(thread,register) \
- __asm__("movl %0,%%db" #register \
- : /* no output */ \
- :"r" ((thread)->debugreg[register]))
+#define get_debugreg(var, register) \
+ __asm__("movl %%db" #register ", %0" \
+ :"=r" (var))
+#define set_debugreg(value, register) \
+ __asm__("movl %0,%%db" #register \
+ : /* no output */ \
+ :"r" (value))
+
/* Forward declaration, a strange C thing */
struct task_struct;
@@ -687,5 +691,15 @@ extern void select_idle_routine(const struct cpuinfo_x86 *c);
#define cache_line_size() (boot_cpu_data.x86_cache_alignment)
extern unsigned long boot_option_idle_override;
+extern void enable_sep_cpu(void);
+extern int sysenter_setup(void);
+
+#ifdef CONFIG_MTRR
+extern void mtrr_ap_init(void);
+extern void mtrr_bp_init(void);
+#else
+#define mtrr_ap_init() do {} while (0)
+#define mtrr_bp_init() do {} while (0)
+#endif
#endif /* __ASM_I386_PROCESSOR_H */
diff --git a/include/asm-i386/ptrace.h b/include/asm-i386/ptrace.h
index 8618914b352..eef9f93870d 100644
--- a/include/asm-i386/ptrace.h
+++ b/include/asm-i386/ptrace.h
@@ -57,7 +57,8 @@ struct pt_regs {
#ifdef __KERNEL__
struct task_struct;
extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code);
-#define user_mode(regs) ((VM_MASK & (regs)->eflags) || (3 & (regs)->xcs))
+#define user_mode(regs) (3 & (regs)->xcs)
+#define user_mode_vm(regs) ((VM_MASK & (regs)->eflags) || user_mode(regs))
#define instruction_pointer(regs) ((regs)->eip)
#if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER)
extern unsigned long profile_pc(struct pt_regs *regs);
diff --git a/include/asm-i386/serial.h b/include/asm-i386/serial.h
index 21ddecc77c7..e1ecfccb743 100644
--- a/include/asm-i386/serial.h
+++ b/include/asm-i386/serial.h
@@ -22,109 +22,9 @@
#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF
#endif
-#ifdef CONFIG_SERIAL_MANY_PORTS
-#define FOURPORT_FLAGS ASYNC_FOURPORT
-#define ACCENT_FLAGS 0
-#define BOCA_FLAGS 0
-#define HUB6_FLAGS 0
-#endif
-
-#define MCA_COM_FLAGS (STD_COM_FLAGS|ASYNC_BOOT_ONLYMCA)
-
-/*
- * The following define the access methods for the HUB6 card. All
- * access is through two ports for all 24 possible chips. The card is
- * selected through the high 2 bits, the port on that card with the
- * "middle" 3 bits, and the register on that port with the bottom
- * 3 bits.
- *
- * While the access port and interrupt is configurable, the default
- * port locations are 0x302 for the port control register, and 0x303
- * for the data read/write register. Normally, the interrupt is at irq3
- * but can be anything from 3 to 7 inclusive. Note that using 3 will
- * require disabling com2.
- */
-
-#define C_P(card,port) (((card)<<6|(port)<<3) + 1)
-
-#define STD_SERIAL_PORT_DEFNS \
+#define SERIAL_PORT_DFNS \
/* UART CLK PORT IRQ FLAGS */ \
{ 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
{ 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \
{ 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \
{ 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */
-
-
-#ifdef CONFIG_SERIAL_MANY_PORTS
-#define EXTRA_SERIAL_PORT_DEFNS \
- { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \
- { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \
- { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \
- { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \
- { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \
- { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \
- { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \
- { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \
- { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \
- { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \
- { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \
- { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \
- { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \
- { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \
- { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \
- { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \
- { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \
- { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \
- { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \
- { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \
- { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \
- { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \
- { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \
- { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \
- { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \
- { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \
- { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \
- { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */
-#else
-#define EXTRA_SERIAL_PORT_DEFNS
-#endif
-
-/* You can have up to four HUB6's in the system, but I've only
- * included two cards here for a total of twelve ports.
- */
-#if (defined(CONFIG_HUB6) && defined(CONFIG_SERIAL_MANY_PORTS))
-#define HUB6_SERIAL_PORT_DFNS \
- { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,0) }, /* ttyS32 */ \
- { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,1) }, /* ttyS33 */ \
- { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,2) }, /* ttyS34 */ \
- { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,3) }, /* ttyS35 */ \
- { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,4) }, /* ttyS36 */ \
- { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,5) }, /* ttyS37 */ \
- { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,0) }, /* ttyS38 */ \
- { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,1) }, /* ttyS39 */ \
- { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,2) }, /* ttyS40 */ \
- { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,3) }, /* ttyS41 */ \
- { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,4) }, /* ttyS42 */ \
- { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,5) }, /* ttyS43 */
-#else
-#define HUB6_SERIAL_PORT_DFNS
-#endif
-
-#ifdef CONFIG_MCA
-#define MCA_SERIAL_PORT_DFNS \
- { 0, BASE_BAUD, 0x3220, 3, MCA_COM_FLAGS }, \
- { 0, BASE_BAUD, 0x3228, 3, MCA_COM_FLAGS }, \
- { 0, BASE_BAUD, 0x4220, 3, MCA_COM_FLAGS }, \
- { 0, BASE_BAUD, 0x4228, 3, MCA_COM_FLAGS }, \
- { 0, BASE_BAUD, 0x5220, 3, MCA_COM_FLAGS }, \
- { 0, BASE_BAUD, 0x5228, 3, MCA_COM_FLAGS },
-#else
-#define MCA_SERIAL_PORT_DFNS
-#endif
-
-#define SERIAL_PORT_DFNS \
- STD_SERIAL_PORT_DEFNS \
- EXTRA_SERIAL_PORT_DEFNS \
- HUB6_SERIAL_PORT_DFNS \
- MCA_SERIAL_PORT_DFNS
-
diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h
index e03a206dfa3..edad9b4712f 100644
--- a/include/asm-i386/smp.h
+++ b/include/asm-i386/smp.h
@@ -42,16 +42,23 @@ extern void smp_message_irq(int cpl, void *dev_id, struct pt_regs *regs);
extern void smp_invalidate_rcv(void); /* Process an NMI */
extern void (*mtrr_hook) (void);
extern void zap_low_mappings (void);
+extern void lock_ipi_call_lock(void);
+extern void unlock_ipi_call_lock(void);
#define MAX_APICID 256
extern u8 x86_cpu_to_apicid[];
+#ifdef CONFIG_HOTPLUG_CPU
+extern void cpu_exit_clear(void);
+extern void cpu_uninit(void);
+#endif
+
/*
* This function is needed by all SMP systems. It must _always_ be valid
* from the initial startup. We map APIC_BASE very early in page_setup(),
* so this is correct in the x86 case.
*/
-#define __smp_processor_id() (current_thread_info()->cpu)
+#define raw_smp_processor_id() (current_thread_info()->cpu)
extern cpumask_t cpu_callout_map;
extern cpumask_t cpu_callin_map;
@@ -83,6 +90,9 @@ static __inline int logical_smp_processor_id(void)
}
#endif
+
+extern int __cpu_disable(void);
+extern void __cpu_die(unsigned int cpu);
#endif /* !__ASSEMBLY__ */
#define NO_PROC_ID 0xFF /* No processor magic marker */
diff --git a/include/asm-i386/sparsemem.h b/include/asm-i386/sparsemem.h
new file mode 100644
index 00000000000..cfeed990585
--- /dev/null
+++ b/include/asm-i386/sparsemem.h
@@ -0,0 +1,31 @@
+#ifndef _I386_SPARSEMEM_H
+#define _I386_SPARSEMEM_H
+#ifdef CONFIG_SPARSEMEM
+
+/*
+ * generic non-linear memory support:
+ *
+ * 1) we will not split memory into more chunks than will fit into the
+ * flags field of the struct page
+ */
+
+/*
+ * SECTION_SIZE_BITS 2^N: how big each section will be
+ * MAX_PHYSADDR_BITS 2^N: how much physical address space we have
+ * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
+ */
+#ifdef CONFIG_X86_PAE
+#define SECTION_SIZE_BITS 30
+#define MAX_PHYSADDR_BITS 36
+#define MAX_PHYSMEM_BITS 36
+#else
+#define SECTION_SIZE_BITS 26
+#define MAX_PHYSADDR_BITS 32
+#define MAX_PHYSMEM_BITS 32
+#endif
+
+/* XXX: FIXME -- wli */
+#define kern_addr_valid(kaddr) (0)
+
+#endif /* CONFIG_SPARSEMEM */
+#endif /* _I386_SPARSEMEM_H */
diff --git a/include/asm-i386/string.h b/include/asm-i386/string.h
index 6a78ac58c19..02c8f5d2206 100644
--- a/include/asm-i386/string.h
+++ b/include/asm-i386/string.h
@@ -116,7 +116,8 @@ __asm__ __volatile__(
"orb $1,%%al\n"
"3:"
:"=a" (__res), "=&S" (d0), "=&D" (d1)
- :"1" (cs),"2" (ct));
+ :"1" (cs),"2" (ct)
+ :"memory");
return __res;
}
@@ -138,8 +139,9 @@ __asm__ __volatile__(
"3:\tsbbl %%eax,%%eax\n\t"
"orb $1,%%al\n"
"4:"
- :"=a" (__res), "=&S" (d0), "=&D" (d1), "=&c" (d2)
- :"1" (cs),"2" (ct),"3" (count));
+ :"=a" (__res), "=&S" (d0), "=&D" (d1), "=&c" (d2)
+ :"1" (cs),"2" (ct),"3" (count)
+ :"memory");
return __res;
}
@@ -158,7 +160,9 @@ __asm__ __volatile__(
"movl $1,%1\n"
"2:\tmovl %1,%0\n\t"
"decl %0"
- :"=a" (__res), "=&S" (d0) : "1" (s),"0" (c));
+ :"=a" (__res), "=&S" (d0)
+ :"1" (s),"0" (c)
+ :"memory");
return __res;
}
@@ -175,7 +179,9 @@ __asm__ __volatile__(
"leal -1(%%esi),%0\n"
"2:\ttestb %%al,%%al\n\t"
"jne 1b"
- :"=g" (__res), "=&S" (d0), "=&a" (d1) :"0" (0),"1" (s),"2" (c));
+ :"=g" (__res), "=&S" (d0), "=&a" (d1)
+ :"0" (0),"1" (s),"2" (c)
+ :"memory");
return __res;
}
@@ -189,7 +195,9 @@ __asm__ __volatile__(
"scasb\n\t"
"notl %0\n\t"
"decl %0"
- :"=c" (__res), "=&D" (d0) :"1" (s),"a" (0), "0" (0xffffffffu));
+ :"=c" (__res), "=&D" (d0)
+ :"1" (s),"a" (0), "0" (0xffffffffu)
+ :"memory");
return __res;
}
@@ -333,7 +341,9 @@ __asm__ __volatile__(
"je 1f\n\t"
"movl $1,%0\n"
"1:\tdecl %0"
- :"=D" (__res), "=&c" (d0) : "a" (c),"0" (cs),"1" (count));
+ :"=D" (__res), "=&c" (d0)
+ :"a" (c),"0" (cs),"1" (count)
+ :"memory");
return __res;
}
@@ -369,7 +379,7 @@ __asm__ __volatile__(
"je 2f\n\t"
"stosb\n"
"2:"
- : "=&c" (d0), "=&D" (d1)
+ :"=&c" (d0), "=&D" (d1)
:"a" (c), "q" (count), "0" (count/4), "1" ((long) s)
:"memory");
return (s);
@@ -392,7 +402,8 @@ __asm__ __volatile__(
"jne 1b\n"
"3:\tsubl %2,%0"
:"=a" (__res), "=&d" (d0)
- :"c" (s),"1" (count));
+ :"c" (s),"1" (count)
+ :"memory");
return __res;
}
/* end of additional stuff */
@@ -473,7 +484,8 @@ static inline void * memscan(void * addr, int c, size_t size)
"dec %%edi\n"
"1:"
: "=D" (addr), "=c" (size)
- : "0" (addr), "1" (size), "a" (c));
+ : "0" (addr), "1" (size), "a" (c)
+ : "memory");
return addr;
}
diff --git a/include/asm-i386/thread_info.h b/include/asm-i386/thread_info.h
index 2cd57271801..95add81237e 100644
--- a/include/asm-i386/thread_info.h
+++ b/include/asm-i386/thread_info.h
@@ -31,7 +31,7 @@ struct thread_info {
unsigned long flags; /* low level flags */
unsigned long status; /* thread-synchronous flags */
__u32 cpu; /* current CPU */
- __s32 preempt_count; /* 0 => preemptable, <0 => BUG */
+ int preempt_count; /* 0 => preemptable, <0 => BUG */
mm_segment_t addr_limit; /* thread address space:
diff --git a/include/asm-i386/timer.h b/include/asm-i386/timer.h
index c3470984983..dcf1e07db08 100644
--- a/include/asm-i386/timer.h
+++ b/include/asm-i386/timer.h
@@ -22,6 +22,7 @@ struct timer_opts {
unsigned long (*get_offset)(void);
unsigned long long (*monotonic_clock)(void);
void (*delay)(unsigned long);
+ unsigned long (*read_timer)(void);
};
struct init_timer_opts {
@@ -52,6 +53,7 @@ extern struct init_timer_opts timer_cyclone_init;
#endif
extern unsigned long calibrate_tsc(void);
+extern unsigned long read_timer_tsc(void);
extern void init_cpu_khz(void);
extern int recalibrate_cpu_khz(void);
#ifdef CONFIG_HPET_TIMER
diff --git a/include/asm-i386/timex.h b/include/asm-i386/timex.h
index b41e484c344..292b5a68f62 100644
--- a/include/asm-i386/timex.h
+++ b/include/asm-i386/timex.h
@@ -47,6 +47,9 @@ static inline cycles_t get_cycles (void)
return ret;
}
-extern unsigned long cpu_khz;
+extern unsigned int cpu_khz;
+
+extern int read_current_timer(unsigned long *timer_value);
+#define ARCH_HAS_READ_CURRENT_TIMER 1
#endif
diff --git a/include/asm-i386/tlbflush.h b/include/asm-i386/tlbflush.h
index f22fab0cea2..ab216e1370e 100644
--- a/include/asm-i386/tlbflush.h
+++ b/include/asm-i386/tlbflush.h
@@ -22,16 +22,18 @@
*/
#define __flush_tlb_global() \
do { \
- unsigned int tmpreg; \
+ unsigned int tmpreg, cr4, cr4_orig; \
\
__asm__ __volatile__( \
- "movl %1, %%cr4; # turn off PGE \n" \
+ "movl %%cr4, %2; # turn off PGE \n" \
+ "movl %2, %1; \n" \
+ "andl %3, %1; \n" \
+ "movl %1, %%cr4; \n" \
"movl %%cr3, %0; \n" \
"movl %0, %%cr3; # flush TLB \n" \
"movl %2, %%cr4; # turn PGE back on \n" \
- : "=&r" (tmpreg) \
- : "r" (mmu_cr4_features & ~X86_CR4_PGE), \
- "r" (mmu_cr4_features) \
+ : "=&r" (tmpreg), "=&r" (cr4), "=&r" (cr4_orig) \
+ : "i" (~X86_CR4_PGE) \
: "memory"); \
} while (0)
diff --git a/include/asm-i386/topology.h b/include/asm-i386/topology.h
index 98f9e6850cb..2461b731781 100644
--- a/include/asm-i386/topology.h
+++ b/include/asm-i386/topology.h
@@ -60,12 +60,8 @@ static inline int node_to_first_cpu(int node)
return first_cpu(mask);
}
-/* Returns the number of the node containing PCI bus number 'busnr' */
-static inline cpumask_t __pcibus_to_cpumask(int busnr)
-{
- return node_to_cpumask(mp_bus_id_to_node[busnr]);
-}
-#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus->number)
+#define pcibus_to_node(bus) mp_bus_id_to_node[(bus)->number]
+#define pcibus_to_cpumask(bus) node_to_cpumask(pcibus_to_node(bus))
/* sched_domains SD_NODE_INIT for NUMAQ machines */
#define SD_NODE_INIT (struct sched_domain) { \
@@ -78,11 +74,14 @@ static inline cpumask_t __pcibus_to_cpumask(int busnr)
.imbalance_pct = 125, \
.cache_hot_time = (10*1000000), \
.cache_nice_tries = 1, \
+ .busy_idx = 3, \
+ .idle_idx = 1, \
+ .newidle_idx = 2, \
+ .wake_idx = 1, \
.per_cpu_gain = 100, \
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_EXEC \
- | SD_BALANCE_NEWIDLE \
- | SD_WAKE_IDLE \
+ | SD_BALANCE_FORK \
| SD_WAKE_BALANCE, \
.last_balance = jiffies, \
.balance_interval = 1, \
diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h
index 61bcc1b1e3f..e25e4c71a87 100644
--- a/include/asm-i386/unistd.h
+++ b/include/asm-i386/unistd.h
@@ -256,7 +256,7 @@
#define __NR_io_submit 248
#define __NR_io_cancel 249
#define __NR_fadvise64 250
-
+#define __NR_set_zone_reclaim 251
#define __NR_exit_group 252
#define __NR_lookup_dcookie 253
#define __NR_epoll_create 254
@@ -294,8 +294,10 @@
#define __NR_add_key 286
#define __NR_request_key 287
#define __NR_keyctl 288
+#define __NR_ioprio_set 289
+#define __NR_ioprio_get 290
-#define NR_syscalls 289
+#define NR_syscalls 291
/*
* user-visible error numbers are in the range -1 - -128: see