Messages in this thread | | | Date | Sun, 26 Aug 2007 02:28:42 +0200 | From | "Jesper Juhl" <> | Subject | Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value in drivers/mtd/maps/pmcmsp-flash.c |
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On 26/08/07, Robert P. J. Day <rpjday@mindspring.com> wrote: > On Sun, 26 Aug 2007, Jesper Juhl wrote: > > > On 24/08/07, Robert P. J. Day <rpjday@mindspring.com> wrote: > > > > actually, i would think kcalloc would be more appropriate here, no? > > > > > > > Why? > > > > msp_parts[i] = kzalloc(pcnt * sizeof(struct mtd_partition), GFP_KERNEL); > > > > seems better to me than > > > > msp_parts[i] = kcalloc(1, pcnt * sizeof(struct mtd_partition), GFP_KERNEL); > > i was thinking more along the lines of > > msp_parts[i] = kcalloc(pcnt, sizeof(struct mtd_partition), GFP_KERNEL); > > which was kind of the obvious implication, no?
I guess
> unless there's a > reason kcalloc() wouldn't work here, this is pretty much what > kcalloc() was designed for. > When Denys brought up the zeroing thing and mentioned kzalloc() I did consider kcalloc() instead, but kzalloc() makes this allocation nicely look like the preceding ones visually and I couldn't convince myself that kcalloc() would give us any real benefit here.
What exactely would using kcalloc() over kzalloc() here buy us?
-- Jesper Juhl <jesper.juhl@gmail.com> Don't top-post http://www.catb.org/~esr/jargon/html/T/top-post.html Plain text mails only, please http://www.expita.com/nomime.html - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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