Messages in this thread |  | | Date | Sun, 9 May 2021 00:19:40 +0100 | | From | Matthew Wilcox <> | | Subject | Re: [PATCH] mm: kmalloc_index: remove case when size is more than 32MB |
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On Sun, May 09, 2021 at 07:13:28AM +0900, Hyeonggon Yoo wrote: > the return value of kmalloc_index is used as index of kmalloc_caches,
it doesn't matter. every few weeks somebody posts a patch to "optimise" kmalloc_index, failing to appreciate that it's only ever run at compile time because it's all under __builtin_constant_p().
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