diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/kernel/smp.c | 23 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mpic.c | 21 |
2 files changed, 21 insertions, 23 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 0e8beca460af..924d692bc8f9 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c | |||
@@ -78,29 +78,6 @@ int smt_enabled_at_boot = 1; | |||
78 | 78 | ||
79 | static void (*crash_ipi_function_ptr)(struct pt_regs *) = NULL; | 79 | static void (*crash_ipi_function_ptr)(struct pt_regs *) = NULL; |
80 | 80 | ||
81 | #ifdef CONFIG_MPIC | ||
82 | int __init smp_mpic_probe(void) | ||
83 | { | ||
84 | int nr_cpus; | ||
85 | |||
86 | DBG("smp_mpic_probe()...\n"); | ||
87 | |||
88 | nr_cpus = cpus_weight(cpu_possible_map); | ||
89 | |||
90 | DBG("nr_cpus: %d\n", nr_cpus); | ||
91 | |||
92 | if (nr_cpus > 1) | ||
93 | mpic_request_ipis(); | ||
94 | |||
95 | return nr_cpus; | ||
96 | } | ||
97 | |||
98 | void __devinit smp_mpic_setup_cpu(int cpu) | ||
99 | { | ||
100 | mpic_setup_this_cpu(); | ||
101 | } | ||
102 | #endif /* CONFIG_MPIC */ | ||
103 | |||
104 | #ifdef CONFIG_PPC64 | 81 | #ifdef CONFIG_PPC64 |
105 | void __devinit smp_generic_kick_cpu(int nr) | 82 | void __devinit smp_generic_kick_cpu(int nr) |
106 | { | 83 | { |
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index aa701cc27ecc..4e54a09dd33b 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c | |||
@@ -1395,4 +1395,25 @@ void smp_mpic_message_pass(int target, int msg) | |||
1395 | break; | 1395 | break; |
1396 | } | 1396 | } |
1397 | } | 1397 | } |
1398 | |||
1399 | int __init smp_mpic_probe(void) | ||
1400 | { | ||
1401 | int nr_cpus; | ||
1402 | |||
1403 | DBG("smp_mpic_probe()...\n"); | ||
1404 | |||
1405 | nr_cpus = cpus_weight(cpu_possible_map); | ||
1406 | |||
1407 | DBG("nr_cpus: %d\n", nr_cpus); | ||
1408 | |||
1409 | if (nr_cpus > 1) | ||
1410 | mpic_request_ipis(); | ||
1411 | |||
1412 | return nr_cpus; | ||
1413 | } | ||
1414 | |||
1415 | void __devinit smp_mpic_setup_cpu(int cpu) | ||
1416 | { | ||
1417 | mpic_setup_this_cpu(); | ||
1418 | } | ||
1398 | #endif /* CONFIG_SMP */ | 1419 | #endif /* CONFIG_SMP */ |