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Merge branch 'x86/numa' into x86/mm

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Merge reason: consolidate it into the more generic x86/mm tree to prevent conflicts.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2011-02-16 09:44:04 +01:00
parent 02ac81a812 14392fd329
commit 52b8b8d725
34 changed files with 504 additions and 488 deletions
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36
arch/x86/include/asm/apic.h
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@@ -306,8 +306,6 @@ struct apic {
void (*setup_apic_routing)(void);
int (*multi_timer_check)(int apic, int irq);
int (*apicid_to_node)(int logical_apicid);
int (*cpu_to_logical_apicid)(int cpu);
int (*cpu_present_to_apicid)(int mps_cpu);
void (*apicid_to_cpu_present)(int phys_apicid, physid_mask_t *retmap);
void (*setup_portio_remap)(void);
@@ -355,6 +353,23 @@ struct apic {
void (*icr_write)(u32 low, u32 high);
void (*wait_icr_idle)(void);
u32 (*safe_wait_icr_idle)(void);
#ifdef CONFIG_X86_32
/*
* Called very early during boot from get_smp_config(). It should
* return the logical apicid. x86_[bios]_cpu_to_apicid is
* initialized before this function is called.
*
* If logical apicid can't be determined that early, the function
* may return BAD_APICID. Logical apicid will be configured after
* init_apic_ldr() while bringing up CPUs. Note that NUMA affinity
* won't be applied properly during early boot in this case.
*/
int (*x86_32_early_logical_apicid)(int cpu);
/* determine CPU -> NUMA node mapping */
int (*x86_32_numa_cpu_node)(int cpu);
#endif
};
/*
@@ -502,6 +517,11 @@ extern struct apic apic_noop;
extern struct apic apic_default;
static inline int noop_x86_32_early_logical_apicid(int cpu)
{
return BAD_APICID;
}
/*
* Set up the logical destination ID.
*
@@ -521,7 +541,7 @@ static inline int default_phys_pkg_id(int cpuid_apic, int index_msb)
return cpuid_apic >> index_msb;
}
extern int default_apicid_to_node(int logical_apicid);
extern int default_x86_32_numa_cpu_node(int cpu);
#endif
@@ -557,12 +577,6 @@ static inline void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_ma
*retmap = *phys_map;
}
/* Mapping from cpu number to logical apicid */
static inline int default_cpu_to_logical_apicid(int cpu)
{
return 1 << cpu;
}
static inline int __default_cpu_present_to_apicid(int mps_cpu)
{
if (mps_cpu < nr_cpu_ids && cpu_present(mps_cpu))
@@ -595,8 +609,4 @@ extern int default_check_phys_apicid_present(int phys_apicid);
#endif /* CONFIG_X86_LOCAL_APIC */
#ifdef CONFIG_X86_32
extern u8 cpu_2_logical_apicid[NR_CPUS];
#endif
#endif /* _ASM_X86_APIC_H */

8
arch/x86/include/asm/ipi.h
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@@ -123,10 +123,6 @@ extern void default_send_IPI_mask_sequence_phys(const struct cpumask *mask,
int vector);
extern void default_send_IPI_mask_allbutself_phys(const struct cpumask *mask,
int vector);
extern void default_send_IPI_mask_sequence_logical(const struct cpumask *mask,
int vector);
extern void default_send_IPI_mask_allbutself_logical(const struct cpumask *mask,
int vector);
/* Avoid include hell */
#define NMI_VECTOR 0x02
@@ -150,6 +146,10 @@ static inline void __default_local_send_IPI_all(int vector)
}
#ifdef CONFIG_X86_32
extern void default_send_IPI_mask_sequence_logical(const struct cpumask *mask,
int vector);
extern void default_send_IPI_mask_allbutself_logical(const struct cpumask *mask,
int vector);
extern void default_send_IPI_mask_logical(const struct cpumask *mask,
int vector);
extern void default_send_IPI_allbutself(int vector);

3
arch/x86/include/asm/mpspec.h
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@@ -25,7 +25,6 @@ extern int pic_mode;
#define MAX_IRQ_SOURCES 256
extern unsigned int def_to_bigsmp;
extern u8 apicid_2_node[];
#ifdef CONFIG_X86_NUMAQ
extern int mp_bus_id_to_node[MAX_MP_BUSSES];
@@ -33,8 +32,6 @@ extern int mp_bus_id_to_local[MAX_MP_BUSSES];
extern int quad_local_to_mp_bus_id [NR_CPUS/4][4];
#endif
#define MAX_APICID 256
#else /* CONFIG_X86_64: */
#define MAX_MP_BUSSES 256

49
arch/x86/include/asm/numa.h
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@@ -1,5 +1,54 @@
#ifndef _ASM_X86_NUMA_H
#define _ASM_X86_NUMA_H
#include <asm/topology.h>
#include <asm/apicdef.h>
#ifdef CONFIG_NUMA
/*
* __apicid_to_node[] stores the raw mapping between physical apicid and
* node and is used to initialize cpu_to_node mapping.
*
* The mapping may be overridden by apic->numa_cpu_node() on 32bit and thus
* should be accessed by the accessors - set_apicid_to_node() and
* numa_cpu_node().
*/
extern s16 __apicid_to_node[MAX_LOCAL_APIC];
static inline void set_apicid_to_node(int apicid, s16 node)
{
__apicid_to_node[apicid] = node;
}
#else /* CONFIG_NUMA */
static inline void set_apicid_to_node(int apicid, s16 node)
{
}
#endif /* CONFIG_NUMA */
#ifdef CONFIG_X86_32
# include "numa_32.h"
#else
# include "numa_64.h"
#endif
#ifdef CONFIG_NUMA
extern void __cpuinit numa_set_node(int cpu, int node);
extern void __cpuinit numa_clear_node(int cpu);
extern void __init numa_init_array(void);
extern void __init init_cpu_to_node(void);
extern void __cpuinit numa_add_cpu(int cpu);
extern void __cpuinit numa_remove_cpu(int cpu);
#else /* CONFIG_NUMA */
static inline void numa_set_node(int cpu, int node) { }
static inline void numa_clear_node(int cpu) { }
static inline void numa_init_array(void) { }
static inline void init_cpu_to_node(void) { }
static inline void numa_add_cpu(int cpu) { }
static inline void numa_remove_cpu(int cpu) { }
#endif /* CONFIG_NUMA */
#ifdef CONFIG_DEBUG_PER_CPU_MAPS
struct cpumask __cpuinit *debug_cpumask_set_cpu(int cpu, int enable);
#endif
#endif /* _ASM_X86_NUMA_H */

7
arch/x86/include/asm/numa_32.h
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@@ -4,7 +4,12 @@
extern int numa_off;
extern int pxm_to_nid(int pxm);
extern void numa_remove_cpu(int cpu);
#ifdef CONFIG_NUMA
extern int __cpuinit numa_cpu_node(int cpu);
#else /* CONFIG_NUMA */
static inline int numa_cpu_node(int cpu) { return NUMA_NO_NODE; }
#endif /* CONFIG_NUMA */
#ifdef CONFIG_HIGHMEM
extern void set_highmem_pages_init(void);

16
arch/x86/include/asm/numa_64.h
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@@ -2,7 +2,6 @@
#define _ASM_X86_NUMA_64_H
#include <linux/nodemask.h>
#include <asm/apicdef.h>
struct bootnode {
u64 start;
@@ -14,11 +13,8 @@ extern int compute_hash_shift(struct bootnode *nodes, int numblks,
#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
extern void numa_init_array(void);
extern int numa_off;
extern s16 apicid_to_node[MAX_LOCAL_APIC];
extern unsigned long numa_free_all_bootmem(void);
extern void setup_node_bootmem(int nodeid, unsigned long start,
unsigned long end);
@@ -31,11 +27,7 @@ extern void setup_node_bootmem(int nodeid, unsigned long start,
*/
#define NODE_MIN_SIZE (4*1024*1024)
extern void __init init_cpu_to_node(void);
extern void __cpuinit numa_set_node(int cpu, int node);
extern void __cpuinit numa_clear_node(int cpu);
extern void __cpuinit numa_add_cpu(int cpu);
extern void __cpuinit numa_remove_cpu(int cpu);
extern int __cpuinit numa_cpu_node(int cpu);
#ifdef CONFIG_NUMA_EMU
#define FAKE_NODE_MIN_SIZE ((u64)32 << 20)
@@ -43,11 +35,7 @@ extern void __cpuinit numa_remove_cpu(int cpu);
void numa_emu_cmdline(char *);
#endif /* CONFIG_NUMA_EMU */
#else
static inline void init_cpu_to_node(void) { }
static inline void numa_set_node(int cpu, int node) { }
static inline void numa_clear_node(int cpu) { }
static inline void numa_add_cpu(int cpu, int node) { }
static inline void numa_remove_cpu(int cpu) { }
static inline int numa_cpu_node(int cpu) { return NUMA_NO_NODE; }
#endif
#endif /* _ASM_X86_NUMA_64_H */

3
arch/x86/include/asm/smp.h
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@@ -38,6 +38,9 @@ static inline struct cpumask *cpu_core_mask(int cpu)
DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid);
DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid);
#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32)
DECLARE_EARLY_PER_CPU(int, x86_cpu_to_logical_apicid);
#endif
/* Static state in head.S used to set up a CPU */
extern unsigned long stack_start; /* Initial stack pointer address */

17
arch/x86/include/asm/topology.h
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@@ -47,21 +47,6 @@
#include <asm/mpspec.h>
#ifdef CONFIG_X86_32
/* Mappings between logical cpu number and node number */
extern int cpu_to_node_map[];
/* Returns the number of the node containing CPU 'cpu' */
static inline int __cpu_to_node(int cpu)
{
return cpu_to_node_map[cpu];
}
#define early_cpu_to_node __cpu_to_node
#define cpu_to_node __cpu_to_node
#else /* CONFIG_X86_64 */
/* Mappings between logical cpu number and node number */
DECLARE_EARLY_PER_CPU(int, x86_cpu_to_node_map);
@@ -84,8 +69,6 @@ static inline int early_cpu_to_node(int cpu)
#endif /* !CONFIG_DEBUG_PER_CPU_MAPS */
#endif /* CONFIG_X86_64 */
/* Mappings between node number and cpus on that node. */
extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];