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Diffstat (limited to 'arch/blackfin/mach-common/smp.c')
-rw-r--r--arch/blackfin/mach-common/smp.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index 61840059dfac..349ee3f5466a 100644
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -211,6 +211,8 @@ int smp_call_function(void (*func)(void *info), void *info, int wait)
211 return 0; 211 return 0;
212 212
213 msg = kmalloc(sizeof(*msg), GFP_ATOMIC); 213 msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
214 if (!msg)
215 return -ENOMEM;
214 INIT_LIST_HEAD(&msg->list); 216 INIT_LIST_HEAD(&msg->list);
215 msg->call_struct.func = func; 217 msg->call_struct.func = func;
216 msg->call_struct.info = info; 218 msg->call_struct.info = info;
@@ -252,6 +254,8 @@ int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
252 cpu_set(cpu, callmap); 254 cpu_set(cpu, callmap);
253 255
254 msg = kmalloc(sizeof(*msg), GFP_ATOMIC); 256 msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
257 if (!msg)
258 return -ENOMEM;
255 INIT_LIST_HEAD(&msg->list); 259 INIT_LIST_HEAD(&msg->list);
256 msg->call_struct.func = func; 260 msg->call_struct.func = func;
257 msg->call_struct.info = info; 261 msg->call_struct.info = info;
@@ -287,6 +291,8 @@ void smp_send_reschedule(int cpu)
287 return; 291 return;
288 292
289 msg = kmalloc(sizeof(*msg), GFP_ATOMIC); 293 msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
294 if (!msg)
295 return;
290 memset(msg, 0, sizeof(msg)); 296 memset(msg, 0, sizeof(msg));
291 INIT_LIST_HEAD(&msg->list); 297 INIT_LIST_HEAD(&msg->list);
292 msg->type = BFIN_IPI_RESCHEDULE; 298 msg->type = BFIN_IPI_RESCHEDULE;
@@ -314,6 +320,8 @@ void smp_send_stop(void)
314 return; 320 return;
315 321
316 msg = kmalloc(sizeof(*msg), GFP_ATOMIC); 322 msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
323 if (!msg)
324 return;
317 memset(msg, 0, sizeof(msg)); 325 memset(msg, 0, sizeof(msg));
318 INIT_LIST_HEAD(&msg->list); 326 INIT_LIST_HEAD(&msg->list);
319 msg->type = BFIN_IPI_CPU_STOP; 327 msg->type = BFIN_IPI_CPU_STOP;
@@ -450,7 +458,7 @@ void __init smp_cpus_done(unsigned int max_cpus)
450 unsigned int cpu; 458 unsigned int cpu;
451 459
452 for_each_online_cpu(cpu) 460 for_each_online_cpu(cpu)
453 bogosum += per_cpu(cpu_data, cpu).loops_per_jiffy; 461 bogosum += loops_per_jiffy;
454 462
455 printk(KERN_INFO "SMP: Total of %d processors activated " 463 printk(KERN_INFO "SMP: Total of %d processors activated "
456 "(%lu.%02lu BogoMIPS).\n", 464 "(%lu.%02lu BogoMIPS).\n",