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-rw-r--r--arch/x86/include/asm/amd_iommu_types.h61
-rw-r--r--arch/x86/include/asm/es7000/apic.h32
-rw-r--r--arch/x86/include/asm/es7000/mpparse.h3
-rw-r--r--arch/x86/include/asm/genapic_32.h8
-rw-r--r--arch/x86/include/asm/kvm_host.h2
-rw-r--r--arch/x86/include/asm/lguest.h2
-rw-r--r--arch/x86/include/asm/mach-default/mach_mpparse.h4
-rw-r--r--arch/x86/include/asm/mach-generic/mach_mpparse.h5
-rw-r--r--arch/x86/include/asm/mach-generic/mach_mpspec.h4
-rw-r--r--arch/x86/include/asm/mpspec_def.h102
-rw-r--r--arch/x86/include/asm/numaq/apic.h4
-rw-r--r--arch/x86/include/asm/numaq/mpparse.h3
-rw-r--r--arch/x86/include/asm/pci.h10
-rw-r--r--arch/x86/include/asm/setup.h14
-rw-r--r--arch/x86/include/asm/summit/apic.h42
-rw-r--r--arch/x86/include/asm/summit/mpparse.h2
-rw-r--r--arch/x86/include/asm/topology.h36
17 files changed, 160 insertions, 174 deletions
diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h
index ac302a2fa33..95c8cd9d22b 100644
--- a/arch/x86/include/asm/amd_iommu_types.h
+++ b/arch/x86/include/asm/amd_iommu_types.h
@@ -190,16 +190,23 @@
/* FIXME: move this macro to <linux/pci.h> */
#define PCI_BUS(x) (((x) >> 8) & 0xff)
+/* Protection domain flags */
+#define PD_DMA_OPS_MASK (1UL << 0) /* domain used for dma_ops */
+#define PD_DEFAULT_MASK (1UL << 1) /* domain is a default dma_ops
+ domain for an IOMMU */
+
/*
* This structure contains generic data for IOMMU protection domains
* independent of their use.
*/
struct protection_domain {
- spinlock_t lock; /* mostly used to lock the page table*/
- u16 id; /* the domain id written to the device table */
- int mode; /* paging mode (0-6 levels) */
- u64 *pt_root; /* page table root pointer */
- void *priv; /* private data */
+ spinlock_t lock; /* mostly used to lock the page table*/
+ u16 id; /* the domain id written to the device table */
+ int mode; /* paging mode (0-6 levels) */
+ u64 *pt_root; /* page table root pointer */
+ unsigned long flags; /* flags to find out type of domain */
+ unsigned dev_cnt; /* devices assigned to this domain */
+ void *priv; /* private data */
};
/*
@@ -295,7 +302,7 @@ struct amd_iommu {
bool int_enabled;
/* if one, we need to send a completion wait command */
- int need_sync;
+ bool need_sync;
/* default dma_ops domain for that IOMMU */
struct dma_ops_domain *default_dom;
@@ -374,7 +381,7 @@ extern struct protection_domain **amd_iommu_pd_table;
extern unsigned long *amd_iommu_pd_alloc_bitmap;
/* will be 1 if device isolation is enabled */
-extern int amd_iommu_isolate;
+extern bool amd_iommu_isolate;
/*
* If true, the addresses will be flushed on unmap time, not when
@@ -382,18 +389,6 @@ extern int amd_iommu_isolate;
*/
extern bool amd_iommu_unmap_flush;
-/* takes a PCI device id and prints it out in a readable form */
-static inline void print_devid(u16 devid, int nl)
-{
- int bus = devid >> 8;
- int dev = devid >> 3 & 0x1f;
- int fn = devid & 0x07;
-
- printk("%02x:%02x.%x", bus, dev, fn);
- if (nl)
- printk("\n");
-}
-
/* takes bus and device/function and returns the device id
* FIXME: should that be in generic PCI code? */
static inline u16 calc_devid(u8 bus, u8 devfn)
@@ -401,4 +396,32 @@ static inline u16 calc_devid(u8 bus, u8 devfn)
return (((u16)bus) << 8) | devfn;
}
+#ifdef CONFIG_AMD_IOMMU_STATS
+
+struct __iommu_counter {
+ char *name;
+ struct dentry *dent;
+ u64 value;
+};
+
+#define DECLARE_STATS_COUNTER(nm) \
+ static struct __iommu_counter nm = { \
+ .name = #nm, \
+ }
+
+#define INC_STATS_COUNTER(name) name.value += 1
+#define ADD_STATS_COUNTER(name, x) name.value += (x)
+#define SUB_STATS_COUNTER(name, x) name.value -= (x)
+
+#else /* CONFIG_AMD_IOMMU_STATS */
+
+#define DECLARE_STATS_COUNTER(name)
+#define INC_STATS_COUNTER(name)
+#define ADD_STATS_COUNTER(name, x)
+#define SUB_STATS_COUNTER(name, x)
+
+static inline void amd_iommu_stats_init(void) { }
+
+#endif /* CONFIG_AMD_IOMMU_STATS */
+
#endif /* _ASM_X86_AMD_IOMMU_TYPES_H */
diff --git a/arch/x86/include/asm/es7000/apic.h b/arch/x86/include/asm/es7000/apic.h
index 51ac1230294..bc53d5ef138 100644
--- a/arch/x86/include/asm/es7000/apic.h
+++ b/arch/x86/include/asm/es7000/apic.h
@@ -157,7 +157,7 @@ cpu_mask_to_apicid_cluster(const struct cpumask *cpumask)
num_bits_set = cpumask_weight(cpumask);
/* Return id to all */
- if (num_bits_set == NR_CPUS)
+ if (num_bits_set == nr_cpu_ids)
return 0xFF;
/*
* The cpus in the mask must all be on the apic cluster. If are not
@@ -190,7 +190,7 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
num_bits_set = cpus_weight(*cpumask);
/* Return id to all */
- if (num_bits_set == NR_CPUS)
+ if (num_bits_set == nr_cpu_ids)
return cpu_to_logical_apicid(0);
/*
* The cpus in the mask must all be on the apic cluster. If are not
@@ -218,9 +218,6 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask,
const struct cpumask *andmask)
{
- int num_bits_set;
- int cpus_found = 0;
- int cpu;
int apicid = cpu_to_logical_apicid(0);
cpumask_var_t cpumask;
@@ -229,31 +226,8 @@ static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask,
cpumask_and(cpumask, inmask, andmask);
cpumask_and(cpumask, cpumask, cpu_online_mask);
+ apicid = cpu_mask_to_apicid(cpumask);
- num_bits_set = cpumask_weight(cpumask);
- /* Return id to all */
- if (num_bits_set == NR_CPUS)
- goto exit;
- /*
- * The cpus in the mask must all be on the apic cluster. If are not
- * on the same apicid cluster return default value of TARGET_CPUS.
- */
- cpu = cpumask_first(cpumask);
- apicid = cpu_to_logical_apicid(cpu);
- while (cpus_found < num_bits_set) {
- if (cpumask_test_cpu(cpu, cpumask)) {
- int new_apicid = cpu_to_logical_apicid(cpu);
- if (apicid_cluster(apicid) !=
- apicid_cluster(new_apicid)){
- printk ("%s: Not a valid mask!\n", __func__);
- return cpu_to_logical_apicid(0);
- }
- apicid = new_apicid;
- cpus_found++;
- }
- cpu++;
- }
-exit:
free_cpumask_var(cpumask);
return apicid;
}
diff --git a/arch/x86/include/asm/es7000/mpparse.h b/arch/x86/include/asm/es7000/mpparse.h
index ed5a3caae14..c1629b090ec 100644
--- a/arch/x86/include/asm/es7000/mpparse.h
+++ b/arch/x86/include/asm/es7000/mpparse.h
@@ -10,8 +10,7 @@ extern void setup_unisys(void);
#ifndef CONFIG_X86_GENERICARCH
extern int acpi_madt_oem_check(char *oem_id, char *oem_table_id);
-extern int mps_oem_check(struct mp_config_table *mpc, char *oem,
- char *productid);
+extern int mps_oem_check(struct mpc_table *mpc, char *oem, char *productid);
#endif
#ifdef CONFIG_ACPI
diff --git a/arch/x86/include/asm/genapic_32.h b/arch/x86/include/asm/genapic_32.h
index 746f37a7963..2c05b737ee2 100644
--- a/arch/x86/include/asm/genapic_32.h
+++ b/arch/x86/include/asm/genapic_32.h
@@ -15,9 +15,9 @@
* Copyright 2003 Andi Kleen, SuSE Labs.
*/
-struct mpc_config_bus;
-struct mp_config_table;
-struct mpc_config_processor;
+struct mpc_bus;
+struct mpc_table;
+struct mpc_cpu;
struct genapic {
char *name;
@@ -51,7 +51,7 @@ struct genapic {
/* When one of the next two hooks returns 1 the genapic
is switched to this. Essentially they are additional probe
functions. */
- int (*mps_oem_check)(struct mp_config_table *mpc, char *oem,
+ int (*mps_oem_check)(struct mpc_table *mpc, char *oem,
char *productid);
int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 97215a458e5..730843d1d2f 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -360,7 +360,7 @@ struct kvm_arch{
struct list_head active_mmu_pages;
struct list_head assigned_dev_head;
struct list_head oos_global_pages;
- struct dmar_domain *intel_iommu_domain;
+ struct iommu_domain *iommu_domain;
struct kvm_pic *vpic;
struct kvm_ioapic *vioapic;
struct kvm_pit *vpit;
diff --git a/arch/x86/include/asm/lguest.h b/arch/x86/include/asm/lguest.h
index d28a507cef3..1caf57628b9 100644
--- a/arch/x86/include/asm/lguest.h
+++ b/arch/x86/include/asm/lguest.h
@@ -15,7 +15,7 @@
#define SHARED_SWITCHER_PAGES \
DIV_ROUND_UP(end_switcher_text - start_switcher_text, PAGE_SIZE)
/* Pages for switcher itself, then two pages per cpu */
-#define TOTAL_SWITCHER_PAGES (SHARED_SWITCHER_PAGES + 2 * NR_CPUS)
+#define TOTAL_SWITCHER_PAGES (SHARED_SWITCHER_PAGES + 2 * nr_cpu_ids)
/* We map at -4M for ease of mapping into the guest (one PTE page). */
#define SWITCHER_ADDR 0xFFC00000
diff --git a/arch/x86/include/asm/mach-default/mach_mpparse.h b/arch/x86/include/asm/mach-default/mach_mpparse.h
index 8c1ea21238a..c70a263d68c 100644
--- a/arch/x86/include/asm/mach-default/mach_mpparse.h
+++ b/arch/x86/include/asm/mach-default/mach_mpparse.h
@@ -1,8 +1,8 @@
#ifndef _ASM_X86_MACH_DEFAULT_MACH_MPPARSE_H
#define _ASM_X86_MACH_DEFAULT_MACH_MPPARSE_H
-static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
- char *productid)
+static inline int
+mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
{
return 0;
}
diff --git a/arch/x86/include/asm/mach-generic/mach_mpparse.h b/arch/x86/include/asm/mach-generic/mach_mpparse.h
index 048f1d46853..9444ab8dca9 100644
--- a/arch/x86/include/asm/mach-generic/mach_mpparse.h
+++ b/arch/x86/include/asm/mach-generic/mach_mpparse.h
@@ -2,9 +2,8 @@
#define _ASM_X86_MACH_GENERIC_MACH_MPPARSE_H
-extern int mps_oem_check(struct mp_config_table *mpc, char *oem,
- char *productid);
+extern int mps_oem_check(struct mpc_table *, char *, char *);
-extern int acpi_madt_oem_check(char *oem_id, char *oem_table_id);
+extern int acpi_madt_oem_check(char *, char *);
#endif /* _ASM_X86_MACH_GENERIC_MACH_MPPARSE_H */
diff --git a/arch/x86/include/asm/mach-generic/mach_mpspec.h b/arch/x86/include/asm/mach-generic/mach_mpspec.h
index bbab5ccfd4f..3bc40722657 100644
--- a/arch/x86/include/asm/mach-generic/mach_mpspec.h
+++ b/arch/x86/include/asm/mach-generic/mach_mpspec.h
@@ -7,6 +7,6 @@
/* Maximum 256 PCI busses, plus 1 ISA bus in each of 4 cabinets. */
#define MAX_MP_BUSSES 260
-extern void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
- char *productid);
+extern void numaq_mps_oem_check(struct mpc_table *, char *, char *);
+
#endif /* _ASM_X86_MACH_GENERIC_MACH_MPSPEC_H */
diff --git a/arch/x86/include/asm/mpspec_def.h b/arch/x86/include/asm/mpspec_def.h
index e3ace7d1d35..59568bc4767 100644
--- a/arch/x86/include/asm/mpspec_def.h
+++ b/arch/x86/include/asm/mpspec_def.h
@@ -39,17 +39,17 @@ struct intel_mp_floating {
#define MPC_SIGNATURE "PCMP"
-struct mp_config_table {
- char mpc_signature[4];
- unsigned short mpc_length; /* Size of table */
- char mpc_spec; /* 0x01 */
- char mpc_checksum;
- char mpc_oem[8];
- char mpc_productid[12];
- unsigned int mpc_oemptr; /* 0 if not present */
- unsigned short mpc_oemsize; /* 0 if not present */
- unsigned short mpc_oemcount;
- unsigned int mpc_lapic; /* APIC address */
+struct mpc_table {
+ char signature[4];
+ unsigned short length; /* Size of table */
+ char spec; /* 0x01 */
+ char checksum;
+ char oem[8];
+ char productid[12];
+ unsigned int oemptr; /* 0 if not present */
+ unsigned short oemsize; /* 0 if not present */
+ unsigned short oemcount;
+ unsigned int lapic; /* APIC address */
unsigned int reserved;
};
@@ -70,20 +70,20 @@ struct mp_config_table {
#define CPU_MODEL_MASK 0x00F0
#define CPU_FAMILY_MASK 0x0F00
-struct mpc_config_processor {
- unsigned char mpc_type;
- unsigned char mpc_apicid; /* Local APIC number */
- unsigned char mpc_apicver; /* Its versions */
- unsigned char mpc_cpuflag;
- unsigned int mpc_cpufeature;
- unsigned int mpc_featureflag; /* CPUID feature value */
- unsigned int mpc_reserved[2];
+struct mpc_cpu {
+ unsigned char type;
+ unsigned char apicid; /* Local APIC number */
+ unsigned char apicver; /* Its versions */
+ unsigned char cpuflag;
+ unsigned int cpufeature;
+ unsigned int featureflag; /* CPUID feature value */
+ unsigned int reserved[2];
};
-struct mpc_config_bus {
- unsigned char mpc_type;
- unsigned char mpc_busid;
- unsigned char mpc_bustype[6];
+struct mpc_bus {
+ unsigned char type;
+ unsigned char busid;
+ unsigned char bustype[6];
};
/* List of Bus Type string values, Intel MP Spec. */
@@ -108,22 +108,22 @@ struct mpc_config_bus {
#define MPC_APIC_USABLE 0x01
-struct mpc_config_ioapic {
- unsigned char mpc_type;
- unsigned char mpc_apicid;
- unsigned char mpc_apicver;
- unsigned char mpc_flags;
- unsigned int mpc_apicaddr;
+struct mpc_ioapic {
+ unsigned char type;
+ unsigned char apicid;
+ unsigned char apicver;
+ unsigned char flags;
+ unsigned int apicaddr;
};
-struct mpc_config_intsrc {
- unsigned char mpc_type;
- unsigned char mpc_irqtype;
- unsigned short mpc_irqflag;
- unsigned char mpc_srcbus;
- unsigned char mpc_srcbusirq;
- unsigned char mpc_dstapic;
- unsigned char mpc_dstirq;
+struct mpc_intsrc {
+ unsigned char type;
+ unsigned char irqtype;
+ unsigned short irqflag;
+ unsigned char srcbus;
+ unsigned char srcbusirq;
+ unsigned char dstapic;
+ unsigned char dstirq;
};
enum mp_irq_source_types {
@@ -139,24 +139,24 @@ enum mp_irq_source_types {
#define MP_APIC_ALL 0xFF
-struct mpc_config_lintsrc {
- unsigned char mpc_type;
- unsigned char mpc_irqtype;
- unsigned short mpc_irqflag;
- unsigned char mpc_srcbusid;
- unsigned char mpc_srcbusirq;
- unsigned char mpc_destapic;
- unsigned char mpc_destapiclint;
+struct mpc_lintsrc {
+ unsigned char type;
+ unsigned char irqtype;
+ unsigned short irqflag;
+ unsigned char srcbusid;
+ unsigned char srcbusirq;
+ unsigned char destapic;
+ unsigned char destapiclint;
};
#define MPC_OEM_SIGNATURE "_OEM"
-struct mp_config_oemtable {
- char oem_signature[4];
- unsigned short oem_length; /* Size of table */
- char oem_rev; /* 0x01 */
- char oem_checksum;
- char mpc_oem[8];
+struct mpc_oemtable {
+ char signature[4];
+ unsigned short length; /* Size of table */
+ char rev; /* 0x01 */
+ char checksum;
+ char mpc[8];
};
/*
diff --git a/arch/x86/include/asm/numaq/apic.h b/arch/x86/include/asm/numaq/apic.h
index c80f00d2996..bf37bc49bd8 100644
--- a/arch/x86/include/asm/numaq/apic.h
+++ b/arch/x86/include/asm/numaq/apic.h
@@ -63,8 +63,8 @@ static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map)
extern u8 cpu_2_logical_apicid[];
static inline int cpu_to_logical_apicid(int cpu)
{
- if (cpu >= NR_CPUS)
- return BAD_APICID;
+ if (cpu >= nr_cpu_ids)
+ return BAD_APICID;
return (int)cpu_2_logical_apicid[cpu];
}
diff --git a/arch/x86/include/asm/numaq/mpparse.h b/arch/x86/include/asm/numaq/mpparse.h
index 252292e077b..a2eeefcd1cc 100644
--- a/arch/x86/include/asm/numaq/mpparse.h
+++ b/arch/x86/include/asm/numaq/mpparse.h
@@ -1,7 +1,6 @@
#ifndef __ASM_NUMAQ_MPPARSE_H
#define __ASM_NUMAQ_MPPARSE_H
-extern void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
- char *productid);
+extern void numaq_mps_oem_check(struct mpc_table *, char *, char *);
#endif /* __ASM_NUMAQ_MPPARSE_H */
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 66834c41c04..a977de23cb4 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -102,9 +102,9 @@ extern void pci_iommu_alloc(void);
#ifdef CONFIG_NUMA
/* Returns the node based on pci bus */
-static inline int __pcibus_to_node(struct pci_bus *bus)
+static inline int __pcibus_to_node(const struct pci_bus *bus)
{
- struct pci_sysdata *sd = bus->sysdata;
+ const struct pci_sysdata *sd = bus->sysdata;
return sd->node;
}
@@ -113,6 +113,12 @@ static inline cpumask_t __pcibus_to_cpumask(struct pci_bus *bus)
{
return node_to_cpumask(__pcibus_to_node(bus));
}
+
+static inline const struct cpumask *
+cpumask_of_pcibus(const struct pci_bus *bus)
+{
+ return cpumask_of_node(__pcibus_to_node(bus));
+}
#endif
#endif /* _ASM_X86_PCI_H */
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index 4fcd53fd5f4..ebe858cdc8a 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -25,9 +25,9 @@ extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip);
/*
* Any setup quirks to be performed?
*/
-struct mpc_config_processor;
-struct mpc_config_bus;
-struct mp_config_oemtable;
+struct mpc_cpu;
+struct mpc_bus;
+struct mpc_oemtable;
struct x86_quirks {
int (*arch_pre_time_init)(void);
int (*arch_time_init)(void);
@@ -39,10 +39,10 @@ struct x86_quirks {
int (*mach_find_smp_config)(unsigned int reserve);
int *mpc_record;
- int (*mpc_apic_id)(struct mpc_config_processor *m);
- void (*mpc_oem_bus_info)(struct mpc_config_bus *m, char *name);
- void (*mpc_oem_pci_bus)(struct mpc_config_bus *m);
- void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable,
+ int (*mpc_apic_id)(struct mpc_cpu *m);
+ void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
+ void (*mpc_oem_pci_bus)(struct mpc_bus *m);
+ void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable,
unsigned short oemsize);
int (*setup_ioapic_ids)(void);
int (*update_genapic)(void);
diff --git a/arch/x86/include/asm/summit/apic.h b/arch/x86/include/asm/summit/apic.h
index 99327d1be49..4bb5fb34f03 100644
--- a/arch/x86/include/asm/summit/apic.h
+++ b/arch/x86/include/asm/summit/apic.h
@@ -52,7 +52,7 @@ static inline void init_apic_ldr(void)
int i;
/* Create logical APIC IDs by counting CPUs already in cluster. */
- for (count = 0, i = NR_CPUS; --i >= 0; ) {
+ for (count = 0, i = nr_cpu_ids; --i >= 0; ) {
lid = cpu_2_logical_apicid[i];
if (lid != BAD_APICID && apicid_cluster(lid) == my_cluster)
++count;
@@ -97,8 +97,8 @@ static inline int apicid_to_node(int logical_apicid)
static inline int cpu_to_logical_apicid(int cpu)
{
#ifdef CONFIG_SMP
- if (cpu >= NR_CPUS)
- return BAD_APICID;
+ if (cpu >= nr_cpu_ids)
+ return BAD_APICID;
return (int)cpu_2_logical_apicid[cpu];
#else
return logical_smp_processor_id();
@@ -107,7 +107,7 @@ static inline int cpu_to_logical_apicid(int cpu)
static inline int cpu_present_to_apicid(int mps_cpu)
{
- if (mps_cpu < NR_CPUS)
+ if (mps_cpu < nr_cpu_ids)
return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
else
return BAD_APICID;
@@ -146,7 +146,7 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
num_bits_set = cpus_weight(*cpumask);
/* Return id to all */
- if (num_bits_set == NR_CPUS)
+ if (num_bits_set >= nr_cpu_ids)
return (int) 0xFF;
/*
* The cpus in the mask must all be on the apic cluster. If are not
@@ -173,42 +173,16 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask,
const struct cpumask *andmask)
{
- int num_bits_set;
- int cpus_found = 0;
- int cpu;
- int apicid = 0xFF;
+ int apicid = cpu_to_logical_apicid(0);
cpumask_var_t cpumask;
if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC))
- return (int) 0xFF;
+ return apicid;
cpumask_and(cpumask, inmask, andmask);
cpumask_and(cpumask, cpumask, cpu_online_mask);
+ apicid = cpu_mask_to_apicid(cpumask);
- num_bits_set = cpumask_weight(cpumask);
- /* Return id to all */
- if (num_bits_set == nr_cpu_ids)
- goto exit;
- /*
- * The cpus in the mask must all be on the apic cluster. If are not
- * on the same apicid cluster return default value of TARGET_CPUS.
- */
- cpu = cpumask_first(cpumask);
- apicid = cpu_to_logical_apicid(cpu);
- while (cpus_found < num_bits_set) {
- if (cpumask_test_cpu(cpu, cpumask)) {
- int new_apicid = cpu_to_logical_apicid(cpu);
- if (apicid_cluster(apicid) !=
- apicid_cluster(new_apicid)){
- printk ("%s: Not a valid mask!\n", __func__);
- return 0xFF;
- }
- apicid = apicid | new_apicid;
- cpus_found++;
- }
- cpu++;
- }
-exit:
free_cpumask_var(cpumask);
return apicid;
}
diff --git a/arch/x86/include/asm/summit/mpparse.h b/arch/x86/include/asm/summit/mpparse.h
index 013ce6fab2d..380e86c0236 100644
--- a/arch/x86/include/asm/summit/mpparse.h
+++ b/arch/x86/include/asm/summit/mpparse.h
@@ -11,7 +11,7 @@ extern void setup_summit(void);
#define setup_summit() {}
#endif
-static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
+static inline int mps_oem_check(struct mpc_table *mpc, char *oem,
char *productid)
{
if (!strncmp(oem, "IBM ENSW", 8) &&
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 79e31e9dcdd..4e2f2e0aab2 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -61,13 +61,19 @@ static inline int cpu_to_node(int cpu)
*
* Side note: this function creates the returned cpumask on the stack
* so with a high NR_CPUS count, excessive stack space is used. The
- * node_to_cpumask_ptr function should be used whenever possible.
+ * cpumask_of_node function should be used whenever possible.
*/
static inline cpumask_t node_to_cpumask(int node)
{
return node_to_cpumask_map[node];
}
+/* Returns a bitmask of CPUs on Node 'node'. */
+static inline const struct cpumask *cpumask_of_node(int node)
+{
+ return &node_to_cpumask_map[node];
+}
+
#else /* CONFIG_X86_64 */
/* Mappings between node number and cpus on that node. */
@@ -82,7 +88,7 @@ DECLARE_EARLY_PER_CPU(int, x86_cpu_to_node_map);
#ifdef CONFIG_DEBUG_PER_CPU_MAPS
extern int cpu_to_node(int cpu);
extern int early_cpu_to_node(int cpu);
-extern const cpumask_t *_node_to_cpumask_ptr(int node);
+extern const cpumask_t *cpumask_of_node(int node);
extern cpumask_t node_to_cpumask(int node);
#else /* !CONFIG_DEBUG_PER_CPU_MAPS */
@@ -103,7 +109,7 @@ static inline int early_cpu_to_node(int cpu)
}
/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
-static inline const cpumask_t *_node_to_cpumask_ptr(int node)
+static inline const cpumask_t *cpumask_of_node(int node)
{
return &node_to_cpumask_map[node];
}
@@ -116,12 +122,15 @@ static inline cpumask_t node_to_cpumask(int node)
#endif /* !CONFIG_DEBUG_PER_CPU_MAPS */
-/* Replace default node_to_cpumask_ptr with optimized version */
+/*
+ * Replace default node_to_cpumask_ptr with optimized version
+ * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
+ */
#define node_to_cpumask_ptr(v, node) \
- const cpumask_t *v = _node_to_cpumask_ptr(node)
+ const cpumask_t *v = cpumask_of_node(node)
#define node_to_cpumask_ptr_next(v, node) \
- v = _node_to_cpumask_ptr(node)
+ v = cpumask_of_node(node)
#endif /* CONFIG_X86_64 */
@@ -187,7 +196,7 @@ extern int __node_distance(int, int);
#define cpu_to_node(cpu) 0
#define early_cpu_to_node(cpu) 0
-static inline const cpumask_t *_node_to_cpumask_ptr(int node)
+static inline const cpumask_t *cpumask_of_node(int node)
{
return &cpu_online_map;
}
@@ -200,12 +209,15 @@ static inline int node_to_first_cpu(int node)
return first_cpu(cpu_online_map);
}
-/* Replace default node_to_cpumask_ptr with optimized version */
+/*
+ * Replace default node_to_cpumask_ptr with optimized version
+ * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
+ */
#define node_to_cpumask_ptr(v, node) \
- const cpumask_t *v = _node_to_cpumask_ptr(node)
+ const cpumask_t *v = cpumask_of_node(node)
#define node_to_cpumask_ptr_next(v, node) \
- v = _node_to_cpumask_ptr(node)
+ v = cpumask_of_node(node)
#endif
#include <asm-generic/topology.h>
@@ -214,12 +226,12 @@ static inline int node_to_first_cpu(int node)
/* Returns the number of the first CPU on Node 'node'. */
static inline int node_to_first_cpu(int node)
{
- node_to_cpumask_ptr(mask, node);
- return first_cpu(*mask);
+ return cpumask_first(cpumask_of_node(node));
}
#endif
extern cpumask_t cpu_coregroup_map(int cpu);
+extern const struct cpumask *cpu_coregroup_mask(int cpu);
#ifdef ENABLE_TOPO_DEFINES
#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id)
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-13 21:11:33 +0000