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authorMichael Ellerman <michael@ellerman.id.au>2007-02-08 18:34:04 +1100
committerPaul Mackerras <paulus@samba.org>2007-02-14 11:50:04 +1100
commit775aeff44774c6933d8f9c14e1f325d8acd03136 (patch)
tree72bbf4d7704f3237a7b3eb11cee89a68a1537a82 /arch/powerpc/sysdev
parentdce623e0827e8d0ad60ce7f385c3394bf1b0bae0 (diff)
[POWERPC] Move MPIC smp routines into mpic.c
Move a couple of MPIC smp routines into mpic.c, they're inside an SMP block in mpic.c - so they're still only built for SMP. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/mpic.c21
1 files changed, 21 insertions, 0 deletions
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)
break;
}
}
+
+int __init smp_mpic_probe(void)
+{
+ int nr_cpus;
+
+ DBG("smp_mpic_probe()...\n");
+
+ nr_cpus = cpus_weight(cpu_possible_map);
+
+ DBG("nr_cpus: %d\n", nr_cpus);
+
+ if (nr_cpus > 1)
+ mpic_request_ipis();
+
+ return nr_cpus;
+}
+
+void __devinit smp_mpic_setup_cpu(int cpu)
+{
+ mpic_setup_this_cpu();
+}
#endif /* CONFIG_SMP */