From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6BE99446A1 for ; Thu, 24 Oct 2024 03:10:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729739436; cv=none; b=fGoC56d6rA6MVcU3D170eYdvklJXUzfMsjz+O/QVE8/9ABsnNtsQUQ/SGiDDAfxEF5eZ9UIIkITDEw3YkD/BUIZ1uuw1qN+FJOOfUYT+l/OrDyS6mxQ1iiSjjvCntM6rcdUeoGy8j681xmp0alLS7Yg2hELV9Xv4HVcAE+470ao= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729739436; c=relaxed/simple; bh=aGFWqxDW7NlDVgr6C6q9sVi09dQdqwbbtNpAzf94ylY=; h=Date:To:From:Subject:Message-Id; b=o6GWBnToi1lRq1FTPkHB+fZhxO2nKedpRKjkexe9LOF+k0+zrNeL+adDuWb2i6VizdcA5oa5mc2EFBOPlvxNkZYARFTHUn/+8ayYmkbvrkxd8ypGyp2184qDQKLybyzCk3SP4f8MW9F2U0hIKdIUoO6WizgREWlhx7ZmjYa/qns= 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=fIjldrOI; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="fIjldrOI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5A05C4CEC6; Thu, 24 Oct 2024 03:10:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1729739435; bh=aGFWqxDW7NlDVgr6C6q9sVi09dQdqwbbtNpAzf94ylY=; h=Date:To:From:Subject:From; b=fIjldrOIZaWsJPD97yM+9P2MwcPM1sP5jjDc/yjp+ehTBBLl5Wq6aY9qi+ULE8Y4r /EgLMU8vzTvuEe2EOiBQ3jMQx5DtihiJUGBXnNkT3iZBpPbExiJxQ7CLKVyYCXJlG/ IEgIFSVY/GvnARUBBIZtKhWiu2EqXJTCfh3F3qBM= Date: Wed, 23 Oct 2024 20:10:35 -0700 To: mm-commits@vger.kernel.org,willy@infradead.org,peterz@infradead.org,namhyung@kernel.org,msakai@redhat.com,mingo@redhat.com,mark.rutland@arm.com,kent.overstreet@linux.dev,kan.liang@linux.intel.com,jserv@ccns.ncku.edu.tw,jolsa@kernel.org,irogers@google.com,corbet@lwn.net,colyli@suse.de,adrian.hunter@intel.com,acme@kernel.org,visitorckw@gmail.com,akpm@linux-foundation.org From: Andrew Morton Subject: + dm-vdo-update-min_heap_callbacks-to-use-default-builtin-swap.patch added to mm-nonmm-unstable branch Message-Id: <20241024031035.D5A05C4CEC6@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: dm vdo: update min_heap_callbacks to use default builtin swap has been added to the -mm mm-nonmm-unstable branch. Its filename is dm-vdo-update-min_heap_callbacks-to-use-default-builtin-swap.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/dm-vdo-update-min_heap_callbacks-to-use-default-builtin-swap.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm 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 the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Kuan-Wei Chiu Subject: dm vdo: update min_heap_callbacks to use default builtin swap Date: Sun, 20 Oct 2024 12:01:56 +0800 Replace the swp function pointer in the min_heap_callbacks of dm-vdo with NULL, allowing direct usage of the default builtin swap implementation. This modification simplifies the code and improves performance by removing unnecessary function indirection. Link: https://lkml.kernel.org/r/20241020040200.939973-7-visitorckw@gmail.com Signed-off-by: Kuan-Wei Chiu Cc: Adrian Hunter Cc: Arnaldo Carvalho de Melo Cc: Ching-Chun (Jim) Huang Cc: Coly Li Cc: Ian Rogers Cc: Ingo Molnar Cc: Jiri Olsa Cc: Jonathan Corbet Cc: Kent Overstreet Cc: "Liang, Kan" Cc: Mark Rutland Cc: Matthew Sakai Cc: Matthew Wilcox (Oracle) Cc: Namhyung Kim Cc: Peter Zijlstra Signed-off-by: Andrew Morton --- drivers/md/dm-vdo/repair.c | 2 +- drivers/md/dm-vdo/slab-depot.c | 10 +--------- 2 files changed, 2 insertions(+), 10 deletions(-) --- a/drivers/md/dm-vdo/repair.c~dm-vdo-update-min_heap_callbacks-to-use-default-builtin-swap +++ a/drivers/md/dm-vdo/repair.c @@ -166,7 +166,7 @@ static void swap_mappings(void *item1, v static const struct min_heap_callbacks repair_min_heap = { .less = mapping_is_less_than, - .swp = swap_mappings, + .swp = NULL, }; static struct numbered_block_mapping *sort_next_heap_element(struct repair_completion *repair) --- a/drivers/md/dm-vdo/slab-depot.c~dm-vdo-update-min_heap_callbacks-to-use-default-builtin-swap +++ a/drivers/md/dm-vdo/slab-depot.c @@ -3301,17 +3301,9 @@ static bool slab_status_is_less_than(con return info1->slab_number < info2->slab_number; } -static void swap_slab_statuses(void *item1, void *item2, void __always_unused *args) -{ - struct slab_status *info1 = item1; - struct slab_status *info2 = item2; - - swap(*info1, *info2); -} - static const struct min_heap_callbacks slab_status_min_heap = { .less = slab_status_is_less_than, - .swp = swap_slab_statuses, + .swp = NULL, }; /* Inform the slab actor that a action has finished on some slab; used by apply_to_slabs(). */ _ Patches currently in -mm which might be from visitorckw@gmail.com are lib-kconfigdebug-move-int_pow-test-option-to-runtime-testing-section.patch lib-makefile-make-union-find-compilation-conditional-on-config_cpusets.patch lib-list_sort-remove-unnecessary-header-includes.patch tools-lib-list_sort-remove-unnecessary-header-includes.patch perf-tools-update-expected-diff-for-lib-list_sortc.patch lib-min_heap-introduce-non-inline-versions-of-min-heap-api-functions.patch lib-min_heap-optimize-min-heap-by-prescaling-counters-for-better-performance.patch lib-min_heap-avoid-indirect-function-call-by-providing-default-swap.patch lib-test_min_heap-update-min_heap_callbacks-to-use-default-builtin-swap.patch perf-core-update-min_heap_callbacks-to-use-default-builtin-swap.patch dm-vdo-update-min_heap_callbacks-to-use-default-builtin-swap.patch bcache-update-min_heap_callbacks-to-use-default-builtin-swap.patch bcachefs-clean-up-duplicate-min_heap_callbacks-declarations.patch bcachefs-update-min_heap_callbacks-to-use-default-builtin-swap.patch documentation-core-api-add-min-heap-api-introduction.patch