On Wed, Jan 04, 2006 at 11:19:29AM +0100, Trond Myklebust wrote:
> On Wed, 2006-01-04 at 01:32 -0500, Josef Sipek wrote:
> > Which is the prefered method of allocating memory __getname or kmalloc?
>
> Depends entirely on the purpose. __getname uses the "names_cache" slab
> and allocates PATH_MAX sized chunks. It is mainly supposed to be used
> for temporary storage of an entire path.
>
> Most callers use getname(), which also does the string length sanity
> checks and then copies the path from userland memory.
Ah, so since I am working with path components that'll get most of the
time passed to lookup_one_len & friends, kmalloc is the better way to
get memory, correct?
Thanks,
Jeff Sipek
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