2018-05-21 15:58 GMT+09:00 Julia Lawall <julia.law...@lip6.fr>:
> 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 <julia.law...@lip6.fr>
>
> ---
Applied to linux-kbuild. Thanks!
> scripts/coccinelle/locks/mini_lock.cocci | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/coccinelle/locks/mini_lock.cocci
> b/scripts/coccinelle/locks/mini_lock.cocci
> index 47f649b..19c6ee5 100644
> --- 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,...);
>
> @script:python depends on org@
>
--
Best Regards
Masahiro Yamada
