linux-kernel - [PATCH] mm: zswap: delete unused acomp->is

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Message-ID: <20251211025645.820517-1-hannes@cmpxchg.org>
Date: Wed, 10 Dec 2025 21:56:45 -0500
From: Johannes Weiner <hannes@...xchg.org>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Yosry Ahmed <yosry.ahmed@...ux.dev>,
	Nhat Pham <nphamcs@...il.com>,
	Chengming Zhou <chengming.zhou@...ux.dev>,
	linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] mm: zswap: delete unused acomp->is_sleepable

This hasn't been used since 7d4c9629b74f ("mm: zswap: use object
read/write APIs instead of object mapping APIs"). Drop it.

Signed-off-by: Johannes Weiner <hannes@...xchg.org>
---
 mm/zswap.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/mm/zswap.c b/mm/zswap.c
index 5d0f8b13a958..84797ed4d3f5 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -141,7 +141,6 @@ struct crypto_acomp_ctx {
 	struct crypto_wait wait;
 	u8 *buffer;
 	struct mutex mutex;
-	bool is_sleepable;
 };
 
 /*
@@ -781,7 +780,6 @@ static int zswap_cpu_comp_prepare(unsigned int cpu, struct hlist_node *node)
 
 	acomp_ctx->buffer = buffer;
 	acomp_ctx->acomp = acomp;
-	acomp_ctx->is_sleepable = acomp_is_async(acomp);
 	acomp_ctx->req = req;
 	mutex_unlock(&acomp_ctx->mutex);
 	return 0;
-- 
2.52.0