Messages in this thread | | | Date | Thu, 8 Aug 2019 09:52:49 +0200 | From | Cornelia Huck <> | Subject | Re: [PATCH 2/2] s390/mm: Use refcount_t for refcount |
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On Thu, 8 Aug 2019 15:18:26 +0800 Chuhong Yuan <hslester96@gmail.com> wrote:
> Reference counters are preferred to use refcount_t instead of > atomic_t. > This is because the implementation of refcount_t can prevent > overflows and detect possible use-after-free. > So convert atomic_t ref counters to refcount_t. > > Signed-off-by: Chuhong Yuan <hslester96@gmail.com> > --- > arch/s390/include/asm/gmap.h | 4 +++- > arch/s390/mm/gmap.c | 10 +++++----- > 2 files changed, 8 insertions(+), 6 deletions(-)
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
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