aboutsummaryrefslogtreecommitdiff
path: root/include/asm-x86/smp_64.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 15:06:00 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 15:06:00 -0700
commit60812a4a99b796d894d2522dc63cb0fafc3be25e (patch)
treebbf3a441b71e3b9b670d91652094114852272db8 /include/asm-x86/smp_64.h
parentb04cde34cf1d006dfaf8523640f3a18bbb15ebaa (diff)
parent92cb7612aee39642d109b8d935ad265e602c0563 (diff)
Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86
* ssh://master.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86: (33 commits) x86: convert cpuinfo_x86 array to a per_cpu array x86: introduce frame_pointer() and stack_pointer() x86 & generic: change to __builtin_prefetch() i386: do not BUG_ON() when MSR is unknown x86: acpi use cpu_physical_id x86: convert cpu_llc_id to be a per cpu variable x86: convert cpu_to_apicid to be a per cpu variable i386: introduce "used_vectors" bitmap which can be used to reserve vectors. x86: use raw locks during oopses x86: honor _PAGE_PSE bit on page walks i386: do cpuid_device_create() in CPU_UP_PREPARE instead of CPU_ONLINE. x86: implement missing x86_64 function smp_call_function_mask() x86: use descriptor's functions instead of inline assembly i386: consolidate show_regs and show_registers for i386 i386: make callgraph use dump_trace() on i386/x86_64 x86: enable iommu_merge by default i386: i386 add AMD64 Barcelona PMU MSR definitions to msr.h x86: Unify i386 and x86-64 early quirks x86: enable HPET on ICH3 and ICH4 x86: force enable HPET on VT8235/8237 chipsets ... Manually fix trivial conflict with task pid container helper changes in arch/x86/kernel/process_32.c
Diffstat (limited to 'include/asm-x86/smp_64.h')
-rw-r--r--include/asm-x86/smp_64.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h
index d30e9b684fd..6f0e0273b64 100644
--- a/include/asm-x86/smp_64.h
+++ b/include/asm-x86/smp_64.h
@@ -37,6 +37,8 @@ extern void lock_ipi_call_lock(void);
extern void unlock_ipi_call_lock(void);
extern int smp_num_siblings;
extern void smp_send_reschedule(int cpu);
+extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *),
+ void *info, int wait);
/*
* cpu_sibling_map and cpu_core_map now live
@@ -47,7 +49,7 @@ extern void smp_send_reschedule(int cpu);
*/
DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
DECLARE_PER_CPU(cpumask_t, cpu_core_map);
-extern u8 cpu_llc_id[NR_CPUS];
+DECLARE_PER_CPU(u8, cpu_llc_id);
#define SMP_TRAMPOLINE_BASE 0x6000
@@ -84,7 +86,9 @@ static inline int hard_smp_processor_id(void)
* Some lowlevel functions might want to know about
* the real APIC ID <-> CPU # mapping.
*/
-extern u8 x86_cpu_to_apicid[NR_CPUS]; /* physical ID */
+extern u8 __initdata x86_cpu_to_apicid_init[];
+extern void *x86_cpu_to_apicid_ptr;
+DECLARE_PER_CPU(u8, x86_cpu_to_apicid); /* physical ID */
extern u8 bios_cpu_apicid[];
static inline int cpu_present_to_apicid(int mps_cpu)
@@ -115,8 +119,9 @@ static __inline int logical_smp_processor_id(void)
}
#ifdef CONFIG_SMP
-#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu]
+#define cpu_physical_id(cpu) per_cpu(x86_cpu_to_apicid, cpu)
#else
+extern unsigned int boot_cpu_id;
#define cpu_physical_id(cpu) boot_cpu_id
#endif /* !CONFIG_SMP */
#endif