coccinelle: mini_lock: improve performance

Replace <+... ...+> by ... when any. <+... ...+> is slow, and in some obscure cases involving backward jumps it doesn't force the unlock to actually come after the end of the if. Signed-off-by: Julia Lawall <[email protected]> Signed-off-by: Masahiro Yamada <[email protected]>
ambv · May 22, 2018 · 32d0572 · 32d0572
1 parent 4c1d9bb
commit 32d0572
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/scripts/coccinelle/locks/mini_lock.cocci b/scripts/coccinelle/locks/mini_lock.cocci
@@ -67,12 +67,14 @@ identifier lock,unlock;
 @@
 
 *lock(E1@p,...);
-<+... when != E1
+... when != E1
+    when any
 if (...) {
   ... when != E1
 *  return@r ...;
 }
-...+>
+... when != E1
+    when any
 *unlock@up(E1,...);
 
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