3 files changed, 4 insertions, 3 deletions

diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c
index 9bdf67a092a5..b60a9f8cda75 100644
--- a/arch/um/kernel/reboot.c
+++ b/arch/um/kernel/reboot.c
@@ -12,6 +12,7 @@
 #include <skas.h>
 
 void (*pm_power_off)(void);
+EXPORT_SYMBOL(pm_power_off);
 
 static void kill_off_processes(void)
 {
diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c
index fc8be0e3a4ff..57acbd67d85d 100644
--- a/arch/um/kernel/signal.c
+++ b/arch/um/kernel/signal.c
@@ -69,7 +69,7 @@ void do_signal(struct pt_regs *regs)
         struct ksignal ksig;
         int handled_sig = 0;
 
-        if (get_signal(&ksig)) {
+        while (get_signal(&ksig)) {
                 handled_sig = 1;
                 /* Whee!  Actually deliver the signal.  */
                 handle_signal(&ksig, regs);
diff --git a/arch/x86/um/os-Linux/task_size.c b/arch/x86/um/os-Linux/task_size.c
index 8502ad30e61b..5adb6a2fd117 100644
--- a/arch/x86/um/os-Linux/task_size.c
+++ b/arch/x86/um/os-Linux/task_size.c
@@ -109,7 +109,7 @@ unsigned long os_get_top_address(void)
                 exit(1);
         }
 
-        printf("0x%x\n", bottom << UM_KERN_PAGE_SHIFT);
+        printf("0x%lx\n", bottom << UM_KERN_PAGE_SHIFT);
         printf("Locating the top of the address space ... ");
         fflush(stdout);
 
@@ -134,7 +134,7 @@ out:
                 exit(1);
         }
         top <<= UM_KERN_PAGE_SHIFT;
-        printf("0x%x\n", top);
+        printf("0x%lx\n", top);
 
         return top;
 }