diff options
author | Paul Mackerras <paulus@samba.org> | 2006-02-24 14:05:47 +1100 |
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committer | Paul Mackerras <paulus@samba.org> | 2006-02-24 14:05:47 +1100 |
commit | a00428f5b149e36b8225b2a0812742a6dfb07b8c (patch) | |
tree | a78869cd67cf78a0eb091fb0ea5d397734bd6738 /arch/arm/mach-realview/platsmp.c | |
parent | 774fee58c465ea1c7e9775e347ec307bcf2deeb3 (diff) | |
parent | fb5c594c2acc441f0d2d8f457484a0e0e9285db3 (diff) |
Merge ../powerpc-merge
Diffstat (limited to 'arch/arm/mach-realview/platsmp.c')
-rw-r--r-- | arch/arm/mach-realview/platsmp.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index a8fbd76d8be..b8484e15dac 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -143,6 +143,18 @@ static void __init poke_milo(void) mb(); } +/* + * Initialise the CPU possible map early - this describes the CPUs + * which may be present or become present in the system. + */ +void __init smp_init_cpus(void) +{ + unsigned int i, ncores = get_core_count(); + + for (i = 0; i < ncores; i++) + cpu_set(i, cpu_possible_map); +} + void __init smp_prepare_cpus(unsigned int max_cpus) { unsigned int ncores = get_core_count(); @@ -179,14 +191,11 @@ void __init smp_prepare_cpus(unsigned int max_cpus) local_timer_setup(cpu); /* - * Initialise the possible/present maps. - * cpu_possible_map describes the set of CPUs which may be present - * cpu_present_map describes the set of CPUs populated + * Initialise the present map, which describes the set of CPUs + * actually populated at the present time. */ - for (i = 0; i < max_cpus; i++) { - cpu_set(i, cpu_possible_map); + for (i = 0; i < max_cpus; i++) cpu_set(i, cpu_present_map); - } /* * Do we need any more CPUs? If so, then let them know where |