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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Sidhartha Kumar , linux-mm@kvack.org, linux-cxl@vger.kernel.org, linux-riscv@lists.infradead.org, "David Hildenbrand (Arm)" X-Mailer: b4 0.13.0 X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 3B06D18000D X-Stat-Signature: 5aiwe8wmhgkug5q4t5ht3q4nx1bepkzz X-HE-Tag: 1774044833-300292 X-HE-Meta: U2FsdGVkX1/baT4ewqH5tsbJs5hPFMADXIMOe+vege08It3nfJQcbAOMQlpnIDrjaIstBZ+9zkiVNnw3hIHCoVUxLZWxU8L2bNuR6hm0YyCP4w8UVXz7UNfzB9A5NYuxSK1INnm/8y2o6NR++zrcQ0iWWmyXwsc/rEEJT50f5wJINGfPWGX/tMF9wJlNJ//pthgbWbegvwn+X0381q5UkZzqxU7BpPfQbZ7X7U6mBL9ysALz5xWuNpIR94ZUCTglItlRz7++poqit5YQHw7TzZC76336aR2GA6d81hEp/U7zfq0vyNwHy5KEQ1mWFjKU8oUWv/TuFSAiUA5mJLABaOJHIjaaqzC3/KzuJlfepE6kAS/c5O7Gp0rJdjCfcMO5p/g0QXMjR4ZQB8NpS7NYsAZrAuTQ/bbWnkm2vO/taeQxk8h7SRcujGvSyVWrO4qlz0ygwmoY77n+JqLqixgiT680/BPd3MMKfW3NJWZYVFHjuJlhElX2n46WRlNq+uhxY0cVqwgZE/25KHHIzbsZZlWcbb7RCdyuIm00exdp0s7cbkgZbxyG5K5DX6/p89Mp+6P6wiAhE4OK3c+2eN8Edz5xjpYH4JHtdD68zyVmTO8L8KbrnBC6wKfY84/Hr9wAnizVzRkERP51KYB08a8bdKdB1RNOatQbIlVRsbt6jRqYgJRU+XexsVpIC1RCnY4o2JHaTsBEld0QvFw57w/bceXxgR9MZ/cEGb3+jobxRzgw6LvQod70JRIrlYQm8pPg60HtBY+Z+5PxYcgDFawU6Ozr+nl1TJ8mTAXiRqJQ8aShAzPqoL/w+y9OBohVGmeYElcHAnkJ2WtzP/qJUO/9NfhyPmBYml+pBLnXi6QQpavGQAgZoOWoWD0eHg8XRwXhxOwmxxdV1dojCfntxMl9wj8XMXmWoe+qw7M2a/T1GCtJTAshLTk7CSolvwSLxcyczvbUGbVEwmC0Iem+y/c 2ualqu25 QXzf25Uwo3WsxFtjr5CaPcChjcOSqLZftTL4Gk1WybEidArKFzEMrPFzAe1e0kup+5blUtahwQCUMr3S9vCBwWGXZooWT/nT57KKzz7a8bLD8zA1CAfygTtSXTVSI985RSX2S5dblrAjCZA++XEwfPVxibp75uSV3dttVbodMs3UEG60R0g5dT5JTJgQ5sFpUswR7coYDm8H9kaXuGzaoTkwRhVJUzVbo3uy/TJFlwOnxJT/6Ibh+BZp7keLq2JrxUUpXg2fe6Eb8FUEcIDI8wqCmjUj1Ji01CmvX Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: When offlining memory, we know that the memory range has no holes. Checking for valid pfns is not required. Reviewed-by: Lorenzo Stoakes (Oracle) Reviewed-by: Mike Rapoport (Microsoft) Signed-off-by: David Hildenbrand (Arm) --- 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 969cd7ddf68f..0c26b1f2be6e 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1746,7 +1746,7 @@ static int scan_movable_pages(unsigned long start, unsigned long end, { unsigned long pfn; - for_each_valid_pfn(pfn, start, end) { + for (pfn = start; pfn < end; pfn++) { unsigned long nr_pages; struct page *page; struct folio *folio; @@ -1796,7 +1796,7 @@ static void do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) static DEFINE_RATELIMIT_STATE(migrate_rs, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST); - for_each_valid_pfn(pfn, start_pfn, end_pfn) { + for (pfn = start_pfn; pfn < end_pfn; pfn++) { struct page *page; page = pfn_to_page(pfn); -- 2.43.0