Re: [PATCH] mm: memory_hotplug: Fix format string in warnings

From: David Hildenbrand
Date: Wed May 10 2023 - 12:29:18 EST


On 10.05.23 11:07, Rick Wertenbroek wrote:
The format string in __add_pages and __remove_pages 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@xxxxxxxxx>
---
mm/memory_hotplug.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 8e0fa209d533..9061ac69b1b6 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;
}
@@ -525,7 +525,7 @@ void __remove_pages(unsigned long pfn, unsigned long nr_pages,
map_offset = vmem_altmap_offset(altmap);
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;
}

Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>

--
Thanks,

David / dhildenb