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authorMilton Miller <miltonm@bga.com>2011-05-10 19:29:10 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 14:30:46 +1000
commitf1072939b6dd01d038d47db0bdc01b33e5f90f28 (patch)
tree281747826833d254131a44bad9c954659137a5a8 /arch/powerpc/sysdev/mpic.c
parente04763713286b1e00e1c2a33fe2741caf9470f2b (diff)
downloadblackbird-op-linux-f1072939b6dd01d038d47db0bdc01b33e5f90f28.tar.gz
blackbird-op-linux-f1072939b6dd01d038d47db0bdc01b33e5f90f28.zip
powerpc: Remove checks for MSG_ALL and MSG_ALL_BUT_SELF
Now that smp_ops->smp_message_pass is always called with an (online) cpu number for the target remove the checks for MSG_ALL and MSG_ALL_BUT_SELF. Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-rw-r--r--arch/powerpc/sysdev/mpic.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 116695b7a5cb..68ea50c41902 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1628,31 +1628,15 @@ static void mpic_send_ipi(unsigned int ipi_no, const struct cpumask *cpu_mask)
mpic_physmask(cpumask_bits(cpu_mask)[0]));
}
-void smp_mpic_message_pass(int target, int msg)
+void smp_mpic_message_pass(int cpu, int msg)
{
- cpumask_var_t tmp;
-
/* make sure we're sending something that translates to an IPI */
if ((unsigned int)msg > 3) {
printk("SMP %d: smp_message_pass: unknown msg %d\n",
smp_processor_id(), msg);
return;
}
- switch (target) {
- case MSG_ALL:
- mpic_send_ipi(msg, cpu_online_mask);
- break;
- case MSG_ALL_BUT_SELF:
- alloc_cpumask_var(&tmp, GFP_NOWAIT);
- cpumask_andnot(tmp, cpu_online_mask,
- cpumask_of(smp_processor_id()));
- mpic_send_ipi(msg, tmp);
- free_cpumask_var(tmp);
- break;
- default:
- mpic_send_ipi(msg, cpumask_of(target));
- break;
- }
+ mpic_send_ipi(msg, cpumask_of(cpu));
}
int __init smp_mpic_probe(void)
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