From nobody Fri Dec 19 18:17:22 2025 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 580F825742B for ; Wed, 12 Mar 2025 15:16:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741792611; cv=none; b=n9eD789HbeIP6ZnFa8bKCPisrUTvDrAyWsRytlRPylzSrx0aClqQ4DQ719Lu1snlPmY5O0tNuvbHftzIgjjaIZKliYjz8YHS4aLdfjRzhfpVH7QhjK3LZbUtn3Me3YniRqAy3KqSt5nOK4XvyUoTZCrbPCmfFyZsJZJKoraUJKY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741792611; c=relaxed/simple; bh=JUPFEbJeMoHWfrH/ZVwEH0MomkuBtAKsRLp1ZXYurwo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hQEPOCHDtdw9b74LkkZ2nqcGEGdcTy5mETRRU97dXx99jUUl+ed2N+oeH4XdgQmDBgRI+qPJhtMKHt90v/MVz70dWQSktU441KDNY7wSghuazwcjzhI2CkhUOYlD5ATrrANFxPvxPodjSGSoFOlG7mntXEbPFF/0AW0Z+QM+DHo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=EMfrX/R9; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=cSY3YaaR; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="EMfrX/R9"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="cSY3YaaR" From: Sebastian Andrzej Siewior DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1741792606; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=si5dEG1uweLN2PpJ+c7HS1w13Fpbcv6DZJnMkGCu60E=; b=EMfrX/R9YbQeVeibLTnVIcDgRjZJIad2AZx5Xd7ySh2JnD3eCWASpiKflcDN7GmWq4qMoh IpPF1VWHe7XH05QFyFWTxFJ02liXcEf36esB5TOf7xtAW7musWSJeZi+EFFuIHk1JJ6yk5 jbyv0PSnzD5CmzBbmlvW2Olk6EulUVI9ro0r83hcc1INRG5EqPBLYlqRgsIS7dxCK01b4a dz5tXNiItIMdFYGI+2NNhJEct5Ot2HRa7RORjo5Vo43kGXvc+lAeQ3P4v4fK6pS91mmsIt 6GAl26aC3Hx+GzF+GaOfgSWiU81d1QPUBPyyCMc2A1eLiyxa/GxKT1Y2BDsyrw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1741792606; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=si5dEG1uweLN2PpJ+c7HS1w13Fpbcv6DZJnMkGCu60E=; b=cSY3YaaRvRgNorkJBb3yqfXwVgcNB0RlpjUgNxpakCGJQPbFWUioGUS4qN8TNWCxahNu8W j7h31g8OqIhGIVDQ== To: linux-kernel@vger.kernel.org Cc: =?UTF-8?q?Andr=C3=A9=20Almeida?= , Darren Hart , Davidlohr Bueso , Ingo Molnar , Juri Lelli , Peter Zijlstra , Thomas Gleixner , Valentin Schneider , Waiman Long , Andrew Morton , Uladzislau Rezki , Christoph Hellwig , linux-mm@kvack.org, Christoph Hellwig , Sebastian Andrzej Siewior Subject: [PATCH v10 19/21] mm: Add vmalloc_huge_node() Date: Wed, 12 Mar 2025 16:16:32 +0100 Message-ID: <20250312151634.2183278-20-bigeasy@linutronix.de> In-Reply-To: <20250312151634.2183278-1-bigeasy@linutronix.de> References: <20250312151634.2183278-1-bigeasy@linutronix.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Peter Zijlstra To enable node specific hash-tables. [bigeasy: use __vmalloc_node_range_noprof(), add nommu bits] Cc: Andrew Morton Cc: Uladzislau Rezki Cc: Christoph Hellwig Cc: linux-mm@kvack.org Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Christoph Hellwig Signed-off-by: Sebastian Andrzej Siewior --- include/linux/vmalloc.h | 3 +++ mm/nommu.c | 5 +++++ mm/vmalloc.c | 7 +++++++ 3 files changed, 15 insertions(+) diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 31e9ffd936e39..09c3e3e33f1f8 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -171,6 +171,9 @@ void *__vmalloc_node_noprof(unsigned long size, unsigne= d long align, gfp_t gfp_m void *vmalloc_huge_noprof(unsigned long size, gfp_t gfp_mask) __alloc_size= (1); #define vmalloc_huge(...) alloc_hooks(vmalloc_huge_noprof(__VA_ARGS__)) =20 +void *vmalloc_huge_node_noprof(unsigned long size, gfp_t gfp_mask, int nod= e) __alloc_size(1); +#define vmalloc_huge_node(...) alloc_hooks(vmalloc_huge_node_noprof(__VA_A= RGS__)) + extern void *__vmalloc_array_noprof(size_t n, size_t size, gfp_t flags) __= alloc_size(1, 2); #define __vmalloc_array(...) alloc_hooks(__vmalloc_array_noprof(__VA_ARGS_= _)) =20 diff --git a/mm/nommu.c b/mm/nommu.c index baa79abdaf037..d04e601a8f4d7 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -209,6 +209,11 @@ EXPORT_SYMBOL(vmalloc_noprof); =20 void *vmalloc_huge_noprof(unsigned long size, gfp_t gfp_mask) __weak __ali= as(__vmalloc_noprof); =20 +void *vmalloc_huge_node_noprof(unsigned long size, gfp_t gfp_mask, int nod= e) +{ + return vmalloc_huge_noprof(size, gfp_mask); +} + /* * vzalloc - allocate virtually contiguous memory with zero fill * diff --git a/mm/vmalloc.c b/mm/vmalloc.c index a6e7acebe9adf..69247b46413ca 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3966,6 +3966,13 @@ void *vmalloc_huge_noprof(unsigned long size, gfp_t = gfp_mask) } EXPORT_SYMBOL_GPL(vmalloc_huge_noprof); =20 +void *vmalloc_huge_node_noprof(unsigned long size, gfp_t gfp_mask, int nod= e) +{ + return __vmalloc_node_range_noprof(size, 1, VMALLOC_START, VMALLOC_END, + gfp_mask, PAGE_KERNEL, VM_ALLOW_HUGE_VMAP, + node, __builtin_return_address(0)); +} + /** * vzalloc - allocate virtually contiguous memory with zero fill * @size: allocation size --=20 2.47.2