[PATCH] memory: use RCU_READ_LOCK_GUARD

[Paolo Bonzini]

Cc: Dr. David Alan Gilbert <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
 include/exec/memory.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/exec/memory.h b/include/exec/memory.h
index e499dc2..e42a9d7 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -2165,7 +2165,7 @@ MemTxResult address_space_read(AddressSpace *as, hwaddr 
addr,
 
     if (__builtin_constant_p(len)) {
         if (len) {
-            rcu_read_lock();
+            RCU_READ_LOCK_GUARD();
             fv = address_space_to_flatview(as);
             l = len;
             mr = flatview_translate(fv, addr, &addr1, &l, false, attrs);
@@ -2176,7 +2176,6 @@ MemTxResult address_space_read(AddressSpace *as, hwaddr 
addr,
                 result = flatview_read_continue(fv, addr, attrs, buf, len,
                                                 addr1, l, mr);
             }
-            rcu_read_unlock();
         }
     } else {
         result = address_space_read_full(as, addr, attrs, buf, len);
-- 
1.8.3.1