[PATCH v3 0/3] mm: zswap: optimize zswap invalidate and store · Kefeng Wang <hidden> · 2026-09-10
[PATCH v3 2/3] mm: zswap: skip xarray walk in zswap_invalidate() when zswap is unused · Kefeng Wang <hidden> · 2026-09-10
Re: [PATCH v3 2/3] mm: zswap: skip xarray walk in zswap_invalidate() when zswap is unused · Yosry Ahmed <yosry@kernel.org> · 2026-09-10
Re: [PATCH v3 2/3] mm: zswap: skip xarray walk in zswap_invalidate() when zswap is unused · Johannes Weiner <hannes@cmpxchg.org> · 2026-09-10
[PATCH v3 1/3] mm: zswap: convert zswap_invalidate() to take a range · Kefeng Wang <hidden> · 2026-09-10
Re: [PATCH v3 1/3] mm: zswap: convert zswap_invalidate() to take a range · Yosry Ahmed <yosry@kernel.org> · 2026-09-10
Re: [PATCH v3 1/3] mm: zswap: convert zswap_invalidate() to take a range · Johannes Weiner <hannes@cmpxchg.org> · 2026-09-10
[PATCH v3 3/3] mm: zswap: reuse zswap_invalidate() in zswap_store() · Kefeng Wang <hidden> · 2026-09-10
Re: [PATCH v3 3/3] mm: zswap: reuse zswap_invalidate() in zswap_store() · Yosry Ahmed <yosry@kernel.org> · 2026-09-10
Re: [PATCH v3 3/3] mm: zswap: reuse zswap_invalidate() in zswap_store() · Johannes Weiner <hannes@cmpxchg.org> · 2026-09-10

Re: [PATCH v3 2/3] mm: zswap: skip xarray walk in zswap_invalidate() when zswap is unused

From: Johannes Weiner <hannes@cmpxchg.org>
Date: 2026-09-10 19:32:58

On Thu, Sep 10, 2026 at 08:35:43PM +0800, Kefeng Wang wrote:

zswap_invalidate() still walks the per-area xarray even when zswap has
never been enabled. Add a zswap_never_enabled() to skip it.

Signed-off-by: Kefeng Wang <redacted>

Reviewed-by: Johannes Weiner <hannes@cmpxchg.org>

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