2 files changed, 4 insertions, 6 deletions

diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c
index 1210fde18740..160cac9c4036 100644
--- a/arch/sparc/kernel/leon_smp.c
+++ b/arch/sparc/kernel/leon_smp.c
@@ -23,6 +23,7 @@
 #include <linux/pm.h>
 #include <linux/delay.h>
 #include <linux/gfp.h>
+#include <linux/cpu.h>
 
 #include <asm/cacheflush.h>
 #include <asm/tlbflush.h>
@@ -78,6 +79,8 @@ void __cpuinit leon_callin(void)
         local_flush_tlb_all();
         leon_configure_cache_smp();
 
+        notify_cpu_starting(cpuid);
+
         /* Get our local ticker going. */
         smp_setup_percpu_timer();
 
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 232df9949530..3ee51f189a55 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -566,15 +566,10 @@ out:
 
 SYSCALL_DEFINE2(64_munmap, unsigned long, addr, size_t, len)
 {
-        long ret;
-
         if (invalid_64bit_range(addr, len))
                 return -EINVAL;
 
-        down_write(&current->mm->mmap_sem);
-        ret = do_munmap(current->mm, addr, len);
-        up_write(&current->mm->mmap_sem);
-        return ret;
+        return vm_munmap(addr, len);
 }
 
 extern unsigned long do_mremap(unsigned long addr,