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Linus Torvalds wrote: > Ok, I think I see it: I think the mm/slab.c conversion of kmalloc(0) is > totally broken. > > The problem? It returns ZERO_SIZE_PTR from __find_general_cachep(), not > from __kmalloc(). So anythign that uses __find_general_cachep() will get > an invalid cachep pointer, which was not the point. > > Does something like this fix it? I wondered about that too but I didn't spot any callers that would actually break. Andi? Roland? > Christoph, please go over this and see if there are other cases like that. __do_kmalloc_node probably. Pekka - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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