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 527B4408022; Mon, 27 Jul 2026 12:54:18 +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=1785156859; cv=none; b=oHW5oIkWXEzOtWGra7irCHJNuxf/authb3du+2hn5HwDZv3oiUMdC3d7u6v0wDgaDD70FhvtBpwJQlBL6CUAavsDfxbEYyO0ySiY3Oms9gHBLqRp0m1o/9JJiLBK4Luv4XHTdS/MUWvBy9arjKEt64mMD5WhIkUILrbJku75iYY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785156859; c=relaxed/simple; bh=0d98r/1G+mLQ1VAmsZoe6ttdtJdJx4jPqT4BAZJFJuw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=KP12kJCiXoRINC2uR3VYKXjCiPL0TXsfZNakROtPA1buksKTVFU2hd+if0fRjs+A66pW/I+l+KI1RFaA3mVNe2WsRBlMBFg2aju/drn3DMd7hUhuvro9F1sksrtzZMh4gkQbHbXRVpWEllgQxosQXESt4g/PpCJChADNrTnaB/s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZHMmF0xg; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZHMmF0xg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1A9131F000E9; Mon, 27 Jul 2026 12:54:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785156857; bh=48LV9viFkKhYFL94A+9rUOQ2qkMc0/qMJzE/2IbzWC4=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=ZHMmF0xgouXrJCZqCSjp8IrOSG2g0miroP65AfHtkeC1t7YuULD2HKIy4Xc3rrOU/ +uCLL0B0xzM6lzIGwNX40iWUpCq40eXb+WbfggWDQQwl8VCqN9d6QXtPeSrY92NWc1 E+inLjGuJOwmWvPbu9fTyEH/4wx3JxJUt/NDG/bZa0LtVWmGYt32funyuCOqQMSPne nD/ih6G8CtxMp2pCHAKRfMes/L0Wbj23NVnHRsD11Vm5bWUG29O0vfxvqgHTEbd2IF af7ZQ9PP1XJMV3NE2iN6Gc6bxpkPzswDe07pnA+uANFVEuBHT8N4bPGfG38DjOsxrs PTwH3kRBsXQbw== From: "Vlastimil Babka (SUSE)" Date: Mon, 27 Jul 2026 14:53:57 +0200 Subject: [PATCH v3 03/13] mm: move struct slabobj_ext to mm/slab.h Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260727-b4-objext_split-v3-3-c29ef0f1f257@kernel.org> References: <20260727-b4-objext_split-v3-0-c29ef0f1f257@kernel.org> In-Reply-To: <20260727-b4-objext_split-v3-0-c29ef0f1f257@kernel.org> To: Harry Yoo , Suren Baghdasaryan Cc: Hao Li , Shakeel Butt , Alexander Potapenko , Marco Elver , Andrew Morton , Christoph Lameter , David Rientjes , Roman Gushchin , linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, "Vlastimil Babka (SUSE)" X-Mailer: b4 0.15.2 Users of include/linux/memcontrol.h don't need to see this internal structure. Further changes to the struct will reduce recompiling. Reviewed-by: Suren Baghdasaryan Reviewed-by: Harry Yoo (Oracle) Reviewed-by: Hao Li Signed-off-by: Vlastimil Babka (SUSE) --- include/linux/memcontrol.h | 13 ------------- mm/slab.h | 13 +++++++++++++ 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index e1f46a0016fc..93869cc35c25 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1440,19 +1440,6 @@ static inline void mem_cgroup_flush_workqueue(void) { } static inline int mem_cgroup_init(void) { return 0; } #endif /* CONFIG_MEMCG */ -/* - * Extended information for slab objects stored as an array in page->memcg_data - * if MEMCG_DATA_OBJEXTS is set. - */ -struct slabobj_ext { -#ifdef CONFIG_MEMCG - struct obj_cgroup *objcg; -#endif -#ifdef CONFIG_MEM_ALLOC_PROFILING - union codetag_ref ref; -#endif -} __aligned(8); - static inline struct lruvec *parent_lruvec(struct lruvec *lruvec) { struct mem_cgroup *memcg; diff --git a/mm/slab.h b/mm/slab.h index 01535e1e2d3c..7bd361447c54 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -549,6 +549,19 @@ static inline bool need_kmalloc_no_objext(void) return false; } +/* + * Extended information for slab objects stored as an array in page->memcg_data + * if MEMCG_DATA_OBJEXTS is set. + */ +struct slabobj_ext { +#ifdef CONFIG_MEMCG + struct obj_cgroup *objcg; +#endif +#ifdef CONFIG_MEM_ALLOC_PROFILING + union codetag_ref ref; +#endif +} __aligned(8); + #ifdef CONFIG_SLAB_OBJ_EXT /* -- 2.55.0