From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A96D52E7376 for ; Sat, 18 Jul 2026 04:35:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784349331; cv=none; b=thcODOt8Y90rqbP0aJOepmbEKcRV/iLB+XSeNDnLwWcDvsddMiC1Mb3+5idtlBpeumBeJ/gcylnE2SNpNeQNfGsTLLrxLH4SF9pakZGacOnUxV94NQNvbQY/V3Nlds3GhndtDNOrbRSmRPN9nKskg55mU76JA4AWd0zGbUApVR0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784349331; c=relaxed/simple; bh=/B/fbwXukQ8Ifvt6HTGJqRaR4po0WuVnNYx/eEuRKT4=; h=Date:To:From:Subject:Message-Id; b=hZirHQKBt+E1N7a4LKGR6Xw+Hc5TGQGMPH0CVlAZAEZTKutheVT6eUlzPblSa9MnpMIeWwZHoHFQNFYdkiI9CNcG5yAIrejcN2MGl44F/jU5KArLQEl7er+QWhJ9kQ2lp+PoUnBDbzLOOSoXv1aoxkt9F/2xU6P98k5tvSbxMYI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=tlKwIlck; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="tlKwIlck" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3EFEC1F000E9; Sat, 18 Jul 2026 04:35:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1784349330; bh=SdWjtc7YlDH2N3xxLjEY6trUuGtFdQYt5c+Dgn3ykUw=; h=Date:To:From:Subject; b=tlKwIlckp0Ob/hyVmko5EjaV99pWTnkn2EWnOR7FYGueQNE8joi+fePNxCGX722nf 9a9wHoHiisDba+WNpVR2mQ6PlbSHsq64Qjh+No/ZAftVmA/Ko02qXgjQhD/S8B6k5k jx35FYu1Gw8/aIHpW7kGQJhzoUV+AFDW0lHbUkU4= Date: Fri, 17 Jul 2026 21:35:29 -0700 To: mm-commits@vger.kernel.org,sj@kernel.org,lienze@kylinos.cn,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-damon-ops-common-remove-redundant-local-variable-in-damon_migrate_folio_list.patch added to mm-new branch Message-Id: <20260718043530.3EFEC1F000E9@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm/damon/ops-common: remove redundant local variable in damon_migrate_folio_list() has been added to the -mm mm-new branch. Its filename is mm-damon-ops-common-remove-redundant-local-variable-in-damon_migrate_folio_list.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-ops-common-remove-redundant-local-variable-in-damon_migrate_folio_list.patch This patch will later appear in the mm-new branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Note, mm-new is a provisional staging ground for work-in-progress patches, and acceptance into mm-new is a notification for others take notice and to finish up reviews. Please do not hesitate to respond to review feedback and post updated versions to replace or incrementally fixup patches in mm-new. The mm-new branch of mm.git is not included in linux-next If a few days of testing in mm-new is successful, the patch will me moved into mm.git's mm-unstable branch, which is included in linux-next Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: Enze Li Subject: mm/damon/ops-common: remove redundant local variable in damon_migrate_folio_list() Date: Sat, 18 Jul 2026 08:21:25 +0800 In damon_migrate_folio_list(), we're redeclaring folio inside the first while loop, but it just shadows the outer one. Since the second loop uses the outer folio anyway, the inner declaration is pointless. Remove it to consistently reuse the same variable throughout the function and improve readability. Link: https://lore.kernel.org/20260718002125.637104-1-lienze@kylinos.cn Signed-off-by: Enze Li Reviewed-by: SJ Park Signed-off-by: Andrew Morton --- mm/damon/ops-common.c | 2 -- 1 file changed, 2 deletions(-) --- a/mm/damon/ops-common.c~mm-damon-ops-common-remove-redundant-local-variable-in-damon_migrate_folio_list +++ a/mm/damon/ops-common.c @@ -339,8 +339,6 @@ static unsigned int damon_migrate_folio_ LIST_HEAD(migrate_folios); while (!list_empty(folio_list)) { - struct folio *folio; - cond_resched(); folio = lru_to_folio(folio_list); _ Patches currently in -mm which might be from lienze@kylinos.cn are mm-damon-ops-common-remove-redundant-local-variable-in-damon_migrate_folio_list.patch