| Subject | Re: [PATCH 38/45] C++: mutex_trylock_recursive_enum() int->enum | From | Randy Dunlap <> | Date | Sun, 1 Apr 2018 16:10:52 -0700 |
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On 04/01/2018 01:44 PM, David Howells wrote: > Make mutex_trylock_recursive_enum() cast the int it derives to the enum > return type. > > Signed-off-by: David Howells <dhowells@redhat.com> > --- > > include/linux/mutex.h | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/include/linux/mutex.h b/include/linux/mutex.h > index cb3bbed4e633..2bacc5065980 100644 > --- a/include/linux/mutex.h > +++ b/include/linux/mutex.h > @@ -224,13 +224,14 @@ enum mutex_trylock_recursive_enum { > * - MUTEX_TRYLOCK_SUCCESS - lock acquired, > * - MUTEX_TRYLOCK_RECURSIVE - we already owned the lock. > */ > -static inline /* __deprecated */ __must_check enum mutex_trylock_recursive_enum > +static inline /* __deprecated */ __must_check > +enum mutex_trylock_recursive_enum
nak that change from 1 to 2 lines. It's only 79 characters.
> mutex_trylock_recursive(struct mutex *lock) > { > if (unlikely(__mutex_owner(lock) == current)) > return MUTEX_TRYLOCK_RECURSIVE; > > - return mutex_trylock(lock); > + return (enum mutex_trylock_recursive_enum)mutex_trylock(lock); > } > > #endif /* __LINUX_MUTEX_H */ >
-- ~Randy
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