From: "Wu, Bryan" <bryan.wu@analog.com>

When adding utrace support to blackfin architecture, I found a compiling
error in nommu related utrace stuff.  Then this little patch will fix this
for nommu arch utrace.

Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/nommu.c |    4 ++++
 1 file changed, 4 insertions(+)

diff -puN mm/nommu.c~utrace-nommu-fixup-support-utrace mm/nommu.c
--- a/mm/nommu.c~utrace-nommu-fixup-support-utrace
+++ a/mm/nommu.c
@@ -673,7 +673,11 @@ static unsigned long determine_vm_flags(
 	 * it's being traced - otherwise breakpoints set in it may interfere
 	 * with another untraced process
 	 */
+#ifdef CONFIG_UTRACE
+	if (flags & MAP_PRIVATE)
+#else
 	if ((flags & MAP_PRIVATE) && (current->ptrace & PT_PTRACED))
+#endif
 		vm_flags &= ~VM_MAYSHARE;
 
 	return vm_flags;
_