Messages in this thread | | | Date | Mon, 14 Aug 2023 17:31:27 +0200 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH v2 4/5] mm/slab: Add __free() support for kvfree |
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On Mon, Aug 14, 2023 at 12:43:32AM -0700, Dan Williams wrote: > Allow for the declaration of variables that trigger kvfree() when they > go out of scope. > > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Signed-off-by: Dan Williams <dan.j.williams@intel.com> > --- > include/linux/slab.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/include/linux/slab.h b/include/linux/slab.h > index 848c7c82ad5a..241025367943 100644 > --- a/include/linux/slab.h > +++ b/include/linux/slab.h > @@ -746,6 +746,8 @@ static inline __alloc_size(1, 2) void *kvcalloc(size_t n, size_t size, gfp_t fla > extern void *kvrealloc(const void *p, size_t oldsize, size_t newsize, gfp_t flags) > __realloc_size(3); > extern void kvfree(const void *addr); > +DEFINE_FREE(kvfree, void *, if (_T) kvfree(_T))
No need to check _T before calling this, right (as was also pointed out earlier).
thanks,
greg k-h
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