linux-kernel - Re: [patch 05/26] Slab allocators: Cleanup zeroing allocations

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Message-ID: <84144f020706181316u70145db2i786641d265e5bc42@mail.gmail.com>
Date:	Mon, 18 Jun 2007 23:16:33 +0300
From:	"Pekka Enberg" <penberg@...helsinki.fi>
To:	"clameter@....com" <clameter@....com>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, suresh.b.siddha@...el.com
Subject: Re: [patch 05/26] Slab allocators: Cleanup zeroing allocations

On 6/18/07, clameter@....com <clameter@....com> wrote:
> +static inline void *kmem_cache_zalloc(struct kmem_cache *k, gfp_t flags)
> +{
> +       return kmem_cache_alloc(k, flags | __GFP_ZERO);
> +}
> +
> +static inline void *__kzalloc(int size, gfp_t flags)
> +{
> +       return kmalloc(size, flags | __GFP_ZERO);
> +}

Hmm, did you check kernel text size before and after this change?
Setting the __GFP_ZERO flag at every kzalloc call-site seems like a
bad idea.
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