diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-26 13:07:55 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-26 13:07:55 -0700 |
commit | b278240839e20fa9384ea430df463b367b90e04e (patch) | |
tree | f99f0c8cdd4cc7f177cd75440e6bd181cded7fb3 /include/asm-i386/mach-summit/mach_apic.h | |
parent | dd77a4ee0f3981693d4229aa1d57cea9e526ff47 (diff) | |
parent | 3f75f42d7733e73aca5c78326489efd4189e0111 (diff) |
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: (225 commits)
[PATCH] Don't set calgary iommu as default y
[PATCH] i386/x86-64: New Intel feature flags
[PATCH] x86: Add a cumulative thermal throttle event counter.
[PATCH] i386: Make the jiffies compares use the 64bit safe macros.
[PATCH] x86: Refactor thermal throttle processing
[PATCH] Add 64bit jiffies compares (for use with get_jiffies_64)
[PATCH] Fix unwinder warning in traps.c
[PATCH] x86: Allow disabling early pci scans with pci=noearly or disallowing conf1
[PATCH] x86: Move direct PCI scanning functions out of line
[PATCH] i386/x86-64: Make all early PCI scans dependent on CONFIG_PCI
[PATCH] Don't leak NT bit into next task
[PATCH] i386/x86-64: Work around gcc bug with noreturn functions in unwinder
[PATCH] Fix some broken white space in ia32_signal.c
[PATCH] Initialize argument registers for 32bit signal handlers.
[PATCH] Remove all traces of signal number conversion
[PATCH] Don't synchronize time reading on single core AMD systems
[PATCH] Remove outdated comment in x86-64 mmconfig code
[PATCH] Use string instructions for Core2 copy/clear
[PATCH] x86: - restore i8259A eoi status on resume
[PATCH] i386: Split multi-line printk in oops output.
...
Diffstat (limited to 'include/asm-i386/mach-summit/mach_apic.h')
-rw-r--r-- | include/asm-i386/mach-summit/mach_apic.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/asm-i386/mach-summit/mach_apic.h b/include/asm-i386/mach-summit/mach_apic.h index 9fd07328628..a81b0596159 100644 --- a/include/asm-i386/mach-summit/mach_apic.h +++ b/include/asm-i386/mach-summit/mach_apic.h @@ -46,10 +46,12 @@ extern u8 cpu_2_logical_apicid[]; static inline void init_apic_ldr(void) { unsigned long val, id; - int i, count; - u8 lid; + int count = 0; u8 my_id = (u8)hard_smp_processor_id(); u8 my_cluster = (u8)apicid_cluster(my_id); +#ifdef CONFIG_SMP + u8 lid; + int i; /* Create logical APIC IDs by counting CPUs already in cluster. */ for (count = 0, i = NR_CPUS; --i >= 0; ) { @@ -57,6 +59,7 @@ static inline void init_apic_ldr(void) if (lid != BAD_APICID && apicid_cluster(lid) == my_cluster) ++count; } +#endif /* We only have a 4 wide bitmap in cluster mode. If a deranged * BIOS puts 5 CPUs in one APIC cluster, we're hosed. */ BUG_ON(count >= XAPIC_DEST_CPUS_SHIFT); @@ -91,9 +94,13 @@ static inline int apicid_to_node(int logical_apicid) /* Mapping from cpu number to logical apicid */ static inline int cpu_to_logical_apicid(int cpu) { +#ifdef CONFIG_SMP if (cpu >= NR_CPUS) return BAD_APICID; return (int)cpu_2_logical_apicid[cpu]; +#else + return logical_smp_processor_id(); +#endif } static inline int cpu_present_to_apicid(int mps_cpu) |