Messages in this thread | | | Date | Mon, 10 Oct 2022 06:09:43 -0700 | From | Christoph Hellwig <> | Subject | Re: [RFC PATCH] mm: skip GFP_IO if swap is zram only |
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On Mon, Oct 10, 2022 at 07:00:22PM +0800, zhaoyang.huang wrote: > From: Zhaoyang Huang <zhaoyang.huang@unisoc.com> > > __GFP_IO is believed to prevent the allocation being suspended due to accessing > physical block devices when reclaiming dirty pages. Zram is not considered as > such kind of device from kernel perspective of view. Do swap things if the system > is zram only.
No, zram is not in any way special, and for sure not important enough to add special case hacks to the VM code.
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