Messages in this thread | | | Date | Thu, 20 Nov 2014 11:47:21 +0300 | From | Andrey Ryabinin <> | Subject | Re: [PATCH 1/3] mm: sl[aou]b: introduce kmem_cache_zalloc_node() |
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On 11/20/2014 02:46 AM, David Rientjes wrote: > On Mon, 10 Nov 2014, Andrey Ryabinin wrote: > >> kmem_cache_zalloc_node() allocates zeroed memory for a particular >> cache from a specified memory node. To be used for struct irq_desc. >> > > Is there a reason to add this for such a specialized purpose to the slab > allocator? I think it can just be handled for struct irq_desc explicitly. >
It could be used not only for irq_desc. Grepping sources gave me 7 possible users.
We already have zeroing variants of kmalloc/kmalloc_node/kmem_cache_alloc, so why kmem_cache_alloc_node is special?
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