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    SubjectRe: [PATCH v2] Coccinelle: kzalloc-simple: Add all zero allocating functions


    On Sat, 30 Dec 2017, Masahiro Yamada wrote:

    > 2017-12-27 6:40 GMT+09:00 Himanshu Jha <himanshujha199640@gmail.com>:
    > > There are many instances where memory is allocated using regular
    > > allocator
    > > functions immediately followed by setting the allocated memory
    > > to 0 value using memset.
    > >
    > > We already have zero memory allocator functions to set the memory to
    > > 0 value instead of manually setting it using memset.
    > >
    > > Therefore, use zero memory allocating functions instead of regular
    > > memory allocators followed by memset 0 to remove redundant memset and
    > > make the code more cleaner and also reduce the code size.
    > >
    > > Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
    > > ---
    > >
    > > v2:
    > > -fix typo in copyright.
    > > -move all the (T *) disjunction cases before (T) as (T) matches any cast
    > > at all including (T *) ones which is not desirable.
    > >
    >
    > ...
    >
    > > +@script:python depends on report@
    > > +p << r9.p;
    > > +x << r9.x;
    > > +@@
    > > +
    > > +msg="WARNING: kvzalloc_node should be used for %s, instead of kvmalloc_node/memset" % (x)
    > > +coccilib.report.print_report(p[0], msg)
    > > +
    >
    >
    > I removed the blank line at EOF,
    > then applied to linux-kbuild/misc. Thanks!

    Thanks!

    julia

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