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 16CBC1A23A6 for ; Wed, 13 May 2026 02:18:15 +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=1778638696; cv=none; b=EmB69t/XIjxkw/Enh9xq6SjEfPrYiynbQEdEsU0NMN/SYd5jMYFygsZOPNZDY6iaIZ/JEToXEBNeGLF9qC8TcrBikM8RZ1Gj8jxn0Zpo3xny5vhwKDTaFHkyQYIo0mR7wbR4zuIfEYgsA9gci46CLT0UJ/LI8pGNPTk4UzxhiXA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778638696; c=relaxed/simple; bh=OLRw3uuLpgfuWhJQiH6qEPfoXlgUoMsczmziKV0/j5k=; h=Date:To:From:Subject:Message-Id; b=KEimcWIn0uPOZrQpciQ8MfRDr0yan/oQCxGhlOpEUgGu3TyNII5rqu2HjLWFarTwYaEMijj1RAUlo5XsKiT2nC/ME/m7oFPQvKUhm/dUWWY7ghG6gDDN//PbgV/ceT+5xKmf4wh50i5EpbEn9dV34epSwi3juIDA79G8c5asu58= 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=LAsOAPpw; 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="LAsOAPpw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9F13AC2BCB0; Wed, 13 May 2026 02:18:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1778638695; bh=OLRw3uuLpgfuWhJQiH6qEPfoXlgUoMsczmziKV0/j5k=; h=Date:To:From:Subject:From; b=LAsOAPpwTY0ddgMiPb2GzxumsxrhE4rluM9tW4ac7+d+3FQes/PxO7llJPvw0qyN/ u2fhrCvN1xtdbWudIq7rSmObp4dI0YX1AU/ZuZ5/9GhUCmSRYbPiAhzZ7low1GlcQa UfsBMvCQh67VIU4MBwztHqgoz/QIyV/WyTIQfYjk= Date: Tue, 12 May 2026 19:18:15 -0700 To: mm-commits@vger.kernel.org,vkoskiv@gmail.com,edumazet@google.com,ynorov@nvidia.com,akpm@linux-foundation.org From: Andrew Morton Subject: + scripts-bloat-o-meter-ignore-_sdata.patch added to mm-nonmm-unstable branch Message-Id: <20260513021815.9F13AC2BCB0@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: scripts/bloat-o-meter: ignore _sdata has been added to the -mm mm-nonmm-unstable branch. Its filename is scripts-bloat-o-meter-ignore-_sdata.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/scripts-bloat-o-meter-ignore-_sdata.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 various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: Yury Norov Subject: scripts/bloat-o-meter: ignore _sdata Date: Mon, 4 May 2026 16:36:05 -0400 _sdata is a linker symbol, but bloat-o-meter may consider it as a real variable: $ scripts/bloat-o-meter vmlinux.orig vmlinux add/remove: 7/1 grow/shrink: 0/0 up/down: 3437/-4096 (-659) Function old new delta crc32table_le - 1024 +1024 crc32table_be - 1024 +1024 crc32ctable_le - 1024 +1024 byte_rev_table - 256 +256 crc32_be - 39 +39 crc32c - 35 +35 crc32_le - 35 +35 _sdata 4096 - -4096 Total: Before=8592564398, After=8592563739, chg -0.00% With the patch: $ scripts/bloat-o-meter vmlinux.orig vmlinux add/remove: 7/0 grow/shrink: 0/0 up/down: 3437/0 (3437) Function old new delta crc32table_le - 1024 +1024 crc32table_be - 1024 +1024 crc32ctable_le - 1024 +1024 byte_rev_table - 256 +256 crc32_be - 39 +39 crc32c - 35 +35 crc32_le - 35 +35 Total: Before=8592560302, After=8592563739, chg +0.00% Link: https://lore.kernel.org/20260504203606.427972-1-ynorov@nvidia.com Signed-off-by: Yury Norov Cc: Valtteri Koskivuori Cc: Eric Dumazet Signed-off-by: Andrew Morton --- scripts/bloat-o-meter | 1 + 1 file changed, 1 insertion(+) --- a/scripts/bloat-o-meter~scripts-bloat-o-meter-ignore-_sdata +++ a/scripts/bloat-o-meter @@ -43,6 +43,7 @@ def getsizes(file, format): if name.startswith("__se_compat_sys"): continue if name.startswith("__addressable_"): continue if name.startswith("__noinstr_text_start"): continue + if name.startswith("_sdata"): continue if name == "linux_banner": continue if name == "vermagic": continue # statics and some other optimizations adds random .NUMBER _ Patches currently in -mm which might be from ynorov@nvidia.com are rust-uaccess-use-inline_copy_to_user-to-guard-copy_to_user.patch uaccess-unify-inline-vs-outline-copy_fromto_user-selection.patch uaccess-minimize-inline_copy_user-related-ifdefery.patch scripts-bloat-o-meter-ignore-_sdata.patch