linux-kernel - [PATCH] mm: memory_hotplug: Fix format string in __add

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Message-Id: <20230510084713.3528908-1-rick.wertenbroek@gmail.com>
Date:   Wed, 10 May 2023 10:47:13 +0200
From:   Rick Wertenbroek <rick.wertenbroek@...il.com>
To:     rick.wertenbroek@...g-vd.ch
Cc:     Rick Wertenbroek <rick.wertenbroek@...il.com>,
        David Hildenbrand <david@...hat.com>,
        Oscar Salvador <osalvador@...e.de>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] mm: memory_hotplug: Fix format string in __add_pages warning

The format string has a typo and prints e.g.,
"Misaligned __add_pages start: 0xfc605 end: #fc609" instead
of "Misaligned __add_pages start: 0xfc605 end: 0xfc609"
Fix "#%lx" => "%#lx"

Signed-off-by: Rick Wertenbroek <rick.wertenbroek@...il.com>
---
 mm/memory_hotplug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 8e0fa209d533..446abb088b51 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -325,7 +325,7 @@ int __ref __add_pages(int nid, unsigned long pfn, unsigned long nr_pages,
 	}
 
 	if (check_pfn_span(pfn, nr_pages)) {
-		WARN(1, "Misaligned %s start: %#lx end: #%lx\n", __func__, pfn, pfn + nr_pages - 1);
+		WARN(1, "Misaligned %s start: %#lx end: %#lx\n", __func__, pfn, pfn + nr_pages - 1);
 		return -EINVAL;
 	}
 
-- 
2.25.1