Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

[pandora-kernel.git] / kernel / kexec.c

diff --git a/kernel/kexec.c b/kernel/kexec.c
index 3fb855a..4838995 100644 (file)
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -934,9 +934,8 @@ struct kimage *kexec_crash_image;
 
 static DEFINE_MUTEX(kexec_mutex);
 
-asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
-                               struct kexec_segment __user *segments,
-                               unsigned long flags)
+SYSCALL_DEFINE4(kexec_load, unsigned long, entry, unsigned long, nr_segments,
+               struct kexec_segment __user *, segments, unsigned long, flags)
 {
        struct kimage **dest_image, *image;
        int result;
@@ -1466,6 +1465,11 @@ int kernel_kexec(void)
                error = device_power_down(PMSG_FREEZE);
                if (error)
                        goto Enable_irqs;
+
+               /* Suspend system devices */
+               error = sysdev_suspend(PMSG_FREEZE);
+               if (error)
+                       goto Power_up_devices;
        } else
 #endif
        {
@@ -1478,6 +1482,8 @@ int kernel_kexec(void)
 
 #ifdef CONFIG_KEXEC_JUMP
        if (kexec_image->preserve_context) {
+               sysdev_resume();
+ Power_up_devices:
                device_power_up(PMSG_RESTORE);
  Enable_irqs:
                local_irq_enable();