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Shutemov" , Matthew Wilcox , NeilBrown , Rasmus Villemoes , Russell King , Vlastimil Babka , William Kucharski , linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org Subject: Re: [PATCH v2 00/10] lib: cleanup bitmap-related headers Message-ID: References: <20220706174253.4175492-1-yury.norov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1657836923; a=rsa-sha256; cv=none; b=xE2ZFruOk7oCYkri6HgOHuzQuNflUhiPGLJQQcnVVEig7tK8d+c0sUjRJM2a6WMHsX/2QA AL7BJV3VqTRUiPRlrCHAd0OyqLsBmLdEL7JWArURK5TWoqPQ6I9AhNi5g/NJytZzpcdp+k LxIKFJfK7nv1UxpRBOvMJwqnkQ6P+/E= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=F58ZWzw5; spf=pass (imf04.hostedemail.com: domain of yury.norov@gmail.com designates 209.85.160.49 as permitted sender) smtp.mailfrom=yury.norov@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1657836922; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=ng3/X4PelThqjSHpCTGPAN/BVGWWlZ6hoIZsJJT4v7Y=; b=JWj4PcdQBn6PZ5lOmiV7KI4rn6NvN+42tRDSN8zqRFEAHOTV4R2STRshXdWNnN5iV3H8Mu XBA05YPy5qwvF1W82o46ge2DKDKJhwg2fpldHL9aKijoJPgTqwOQO1J8KVNDC2oMrL399r VeHhquxQb2ALqMfGVpDkItoytJYKRHc= X-Rspam-User: X-Rspamd-Queue-Id: E1A1540045 Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=F58ZWzw5; spf=pass (imf04.hostedemail.com: domain of yury.norov@gmail.com designates 209.85.160.49 as permitted sender) smtp.mailfrom=yury.norov@gmail.com; dmarc=pass (policy=none) header.from=gmail.com X-Rspamd-Server: rspam04 X-Stat-Signature: r5s76z8i355e1gf8da5b57ne7pog6t63 X-HE-Tag: 1657836922-718199 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Jul 12, 2022 at 09:28:21AM -0700, Yury Norov wrote: > On Wed, Jul 6, 2022 at 10:42 AM Yury Norov wrote: > > > > This series unifies declarations of bitmap-related functions and aligns > > return types with values that actually returned. Also, it moves one-liner > > wrappers around cpumask functions into headers, so that compiler has a > > chance to optimize better. > > > > With this series, GCC 11.2 for ARM64 with kernel v5.19-rc4: > > add/remove: 15/7 grow/shrink: 461/164 up/down: 14844/-4580 (10264) > > > > This +10K didn't surprise me because modern compilers are more aggressive > > in inlining, loop unrolling, and other techniques that increase size of > > the image. > > > > v1: https://lore.kernel.org/linux-mm/YsAzU3g2QpgmIGre@smile.fi.intel.com/T/ > > v2: - Align whitespaces in headers; > > - Make bitmap_weight() unsigned long consistently; > > - Pick 2 patches from Ingo's sched/headers series [1] that split > > linux/gfp.h, and drop my similar patch for it. > > Ping? OK, I realize that it's not the very entertaining thing to review a headers cleanup. Adding this into -next because there's no negative feedback (he-he).