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Diffstat (limited to 'arch/sparc64/kernel/smp.c')
-rw-r--r--arch/sparc64/kernel/smp.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 4dcd7d0b60f2..40e40f968d61 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -1163,32 +1163,6 @@ int setup_profiling_timer(unsigned int multiplier)
1163 return -EINVAL; 1163 return -EINVAL;
1164} 1164}
1165 1165
1166static void __init smp_tune_scheduling(void)
1167{
1168 unsigned int smallest = ~0U;
1169 int i;
1170
1171 for (i = 0; i < NR_CPUS; i++) {
1172 unsigned int val = cpu_data(i).ecache_size;
1173
1174 if (val && val < smallest)
1175 smallest = val;
1176 }
1177
1178 /* Any value less than 256K is nonsense. */
1179 if (smallest < (256U * 1024U))
1180 smallest = 256 * 1024;
1181
1182 max_cache_size = smallest;
1183
1184 if (smallest < 1U * 1024U * 1024U)
1185 printk(KERN_INFO "Using max_cache_size of %uKB\n",
1186 smallest / 1024U);
1187 else
1188 printk(KERN_INFO "Using max_cache_size of %uMB\n",
1189 smallest / 1024U / 1024U);
1190}
1191
1192/* Constrain the number of cpus to max_cpus. */ 1166/* Constrain the number of cpus to max_cpus. */
1193void __init smp_prepare_cpus(unsigned int max_cpus) 1167void __init smp_prepare_cpus(unsigned int max_cpus)
1194{ 1168{
@@ -1206,7 +1180,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
1206 } 1180 }
1207 1181
1208 cpu_data(boot_cpu_id).udelay_val = loops_per_jiffy; 1182 cpu_data(boot_cpu_id).udelay_val = loops_per_jiffy;
1209 smp_tune_scheduling();
1210} 1183}
1211 1184
1212void __devinit smp_prepare_boot_cpu(void) 1185void __devinit smp_prepare_boot_cpu(void)