[to-be-updated] mm-zswap-skip-confusing-print-info.patch removed from -mm tree

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The quilt patch titled
     Subject: mm/zswap: skip confusing print info
has been removed from the -mm tree.  Its filename was
     mm-zswap-skip-confusing-print-info.patch

This patch was dropped because an updated version will be merged

------------------------------------------------------
From: Liu Shixin <liushixin2@xxxxxxxxxx>
Subject: mm/zswap: skip confusing print info
Date: Sat, 27 Aug 2022 18:46:00 +0800

It's confusing when we disable zswap while zswap is init failed or has no
pool.  If no change required, just return directly.

Link: https://lkml.kernel.org/r/20220827104600.1813214-6-liushixin2@xxxxxxxxxx
Signed-off-by: Liu Shixin <liushixin2@xxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Dan Streetman <ddstreet@xxxxxxxx>
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Cc: Nathan Chancellor <nathan@xxxxxxxxxx>
Cc: Seth Jennings <sjenning@xxxxxxxxxx>
Cc: Vitaly Wool <vitaly.wool@xxxxxxxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/zswap.c |    9 +++++++++
 1 file changed, 9 insertions(+)

--- a/mm/zswap.c~mm-zswap-skip-confusing-print-info
+++ a/mm/zswap.c
@@ -886,6 +886,15 @@ static int zswap_zpool_param_set(const c
 static int zswap_enabled_param_set(const char *val,
 				   const struct kernel_param *kp)
 {
+	bool res;
+
+	if (kstrtobool(val, &res))
+		return -EINVAL;
+
+	/* no change required */
+	if (res == *(bool *)kp->arg)
+		return 0;
+
 	if (system_state == SYSTEM_RUNNING) {
 		mutex_lock(&zswap_init_lock);
 		if (zswap_setup()) {
_

Patches currently in -mm which might be from liushixin2@xxxxxxxxxx are





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