On Fri, Jun 25, 2021 at 04:54:11AM +0100, Matthew Wilcox wrote:
> On Fri, Jun 25, 2021 at 12:30:27PM +1000, Dave Chinner wrote:
> > diff --git a/include/linux/mm.h b/include/linux/mm.h
> > index 8ae31622deef..34d88ff00f31 100644
> > --- a/include/linux/mm.h
> > +++ b/include/linux/mm.h
> > @@ -830,6 +830,20 @@ static inline void *kvcalloc(size_t n, size_t size, gfp_t flags)
> > extern void kvfree(const void *addr);
> > extern void kvfree_sensitive(const void *addr, size_t len);
> >
> > +static inline void *kvrealloc(void *p, size_t oldsize, size_t newsize,
> > + gfp_t flags)
> > +{
> > + void *newp;
> > +
> > + if (oldsize >= newsize)
> > + return p;
> > + newp = kvmalloc(newsize, flags);
> > + memcpy(newp, p, oldsize);
> > + kvfree(p);
> > + return newp;
> > +}
>
> Why make this an inline function instead of putting it in mm/util.c?
Not fussed, I can do that.
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
