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Date: Mon, 26 Nov 2007 10:10:47 +0100 From: Patrick McHardy <kaber@...sh.net> To: Joonwoo Park <joonwpark81@...il.com> CC: netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 1/4] xfrm_hash: kmalloc + memset conversion to kzalloc Joonwoo Park wrote: > diff --git a/net/xfrm/xfrm_hash.c b/net/xfrm/xfrm_hash.c > index 55ab579..37795bd 100644 > --- a/net/xfrm/xfrm_hash.c > +++ b/net/xfrm/xfrm_hash.c > @@ -17,16 +17,17 @@ struct hlist_head *xfrm_hash_alloc(unsigned int sz) > struct hlist_head *n; > > if (sz <= PAGE_SIZE) > - n = kmalloc(sz, GFP_KERNEL); > - else if (hashdist) > - n = __vmalloc(sz, GFP_KERNEL, PAGE_KERNEL); > - else > - n = (struct hlist_head *) > - __get_free_pages(GFP_KERNEL | __GFP_NOWARN, > - get_order(sz)); > - > - if (n) > - memset(n, 0, sz); > + n = kzalloc(sz, GFP_KERNEL); > + else { > + if (hashdist) > + n = __vmalloc(sz, GFP_KERNEL, PAGE_KERNEL); > + else > + n = (struct hlist_head *) > + __get_free_pages(GFP_KERNEL | __GFP_NOWARN, > + get_order(sz)); > + if (n) > + memset(n, 0, sz); How about also switching vmalloc/get_free_pages to GFP_ZERO and getting rid of the memset entirely while you're at it? - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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