Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / drivers / s390 / char / sclp_quiesce.c

diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c
index 83f7577..32004aa 100644 (file)
--- a/drivers/s390/char/sclp_quiesce.c
+++ b/drivers/s390/char/sclp_quiesce.c
@@ -7,12 +7,12 @@
  *             Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/cpumask.h>
 #include <linux/smp.h>
 #include <linux/init.h>
+#include <linux/reboot.h>
 #include <asm/atomic.h>
 #include <asm/ptrace.h>
 #include <asm/sigp.h>
@@ -32,7 +32,7 @@ do_load_quiesce_psw(void * __unused)
        psw_t quiesce_psw;
        int cpu;
 
-       if (atomic_compare_and_swap(-1, smp_processor_id(), &cpuid))
+       if (atomic_cmpxchg(&cpuid, -1, smp_processor_id()) != -1)
                signal_processor(smp_processor_id(), sigp_stop);
        /* Wait for all other cpus to enter stopped state */
        for_each_online_cpu(cpu) {
@@ -66,8 +66,6 @@ do_machine_quiesce(void)
 }
 #endif
 
-extern void ctrl_alt_del(void);
-
 /* Handler for quiesce event. Start shutdown procedure. */
 static void
 sclp_quiesce_handler(struct evbuf_header *evbuf)