X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fum%2Fkernel%2Fsmp.c;h=e916391383cb16aea579cdaa83ce2d0c3de20c75;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=b5e66b291cc32f1baa23eb29d26821258e5665c0;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index b5e66b291..e91639138 100644
--- a/arch/um/kernel/smp.c
+++ b/arch/um/kernel/smp.c
@@ -216,7 +216,7 @@ int hard_smp_processor_id(void)
 	return(pid_to_processor_id(os_getpid()));
 }
 
-static spinlock_t call_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(call_lock);
 static atomic_t scf_started;
 static atomic_t scf_finished;
 static void (*func)(void *info);
@@ -247,10 +247,8 @@ int smp_call_function(void (*_func)(void *info), void *_info, int nonatomic,
 	func = _func;
 	info = _info;
 
-	for (i=0;i<NR_CPUS;i++)
-		if((i != current_thread->cpu) &&
-		   cpu_isset(i, cpu_online_map))
-			os_write_file(cpu_data[i].ipi_pipe[1], "C", 1);
+	for_each_online_cpu(i)
+		os_write_file(cpu_data[i].ipi_pipe[1], "C", 1);
 
 	while (atomic_read(&scf_started) != cpus)
 		barrier();