Messages in this thread | | | Date | Wed, 13 Jul 2022 22:26:37 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH bpf-next 1/3] mm/vmalloc: introduce vmalloc_exec which allocates RO+X memory |
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On Wed, Jul 13, 2022 at 03:48:35PM +0000, Song Liu wrote:
> > So how about instead we separate them? Then much of the problem goes > > away, you don't need to track these 2M chunks at all. > > If we manage the memory in < 2MiB granularity, either 4kB or smaller, > we still need some way to track which parts are being used, no? I mean > the bitmap.
I was thinking the vmalloc vmap_area tree could help out there.
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