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authorMilton Miller <miltonm@bga.com>2011-05-10 15:29:10 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 00:30:46 -0400
commitf1072939b6dd01d038d47db0bdc01b33e5f90f28 (patch)
tree281747826833d254131a44bad9c954659137a5a8 /arch/powerpc/platforms/cell/smp.c
parente04763713286b1e00e1c2a33fe2741caf9470f2b (diff)
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/platforms/cell/smp.c')
-rw-r--r--arch/powerpc/platforms/cell/smp.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
index a2161b91b0b..d176e6148e3 100644
--- a/arch/powerpc/platforms/cell/smp.c
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -103,22 +103,6 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu)
103 return 1; 103 return 1;
104} 104}
105 105
106static void smp_iic_message_pass(int target, int msg)
107{
108 unsigned int i;
109
110 if (target < NR_CPUS) {
111 iic_cause_IPI(target, msg);
112 } else {
113 for_each_online_cpu(i) {
114 if (target == MSG_ALL_BUT_SELF
115 && i == smp_processor_id())
116 continue;
117 iic_cause_IPI(i, msg);
118 }
119 }
120}
121
122static int __init smp_iic_probe(void) 106static int __init smp_iic_probe(void)
123{ 107{
124 iic_request_IPIs(); 108 iic_request_IPIs();
@@ -168,7 +152,7 @@ static int smp_cell_cpu_bootable(unsigned int nr)
168 return 1; 152 return 1;
169} 153}
170static struct smp_ops_t bpa_iic_smp_ops = { 154static struct smp_ops_t bpa_iic_smp_ops = {
171 .message_pass = smp_iic_message_pass, 155 .message_pass = iic_cause_IPI,
172 .probe = smp_iic_probe, 156 .probe = smp_iic_probe,
173 .kick_cpu = smp_cell_kick_cpu, 157 .kick_cpu = smp_cell_kick_cpu,
174 .setup_cpu = smp_cell_setup_cpu, 158 .setup_cpu = smp_cell_setup_cpu,