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 4F97C1CF29B; Thu, 10 Oct 2024 14:44:11 +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=1728571451; cv=none; b=ZfcNlyLxRYWz433qcA2vNidH1TEZAWfqju5puA8OlzY2GV8bhi4vENwyXYCQr9TJZRymgoftdNP6j2nT+17nQsuwNtW/1pRHBBAxgnYJDfc2l0Cnm6joIchCEWMumV2drQA9ug6bpex/uof45VmasZkFxWopb0pKX514oxbfSCA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728571451; c=relaxed/simple; bh=/pYgJ9vujcFFHBFKlNcnVCJVzhRM1/38yNxjCi9Gbl8=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=W4jpD9otNEK1//NTWQlqqrt1Wve+v5qd4GJ3e1KKJbDITusUYmoq8y19V6/Pxy/oEtGy7W0BE0pUE1Zqi0RaYBvMSmjSn3r8mVjUbhqTRYbl//5wKfkAGhVk//iAGzSTuxUYdUg+IYMUo/zeP+Z0OJu4OGlGJVjXFztSv02exQ4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aM2HGlyX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="aM2HGlyX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14224C4CEC5; Thu, 10 Oct 2024 14:44:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728571450; bh=/pYgJ9vujcFFHBFKlNcnVCJVzhRM1/38yNxjCi9Gbl8=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=aM2HGlyXOW9Nc7lt1BQ89xtvUNAivdZENBrsqK8qWTJeMyep5654EBiGoaZhP8k/c BMlYG1a7iXzW76YvozX2n1BJqVlUGT5AzGLyMzMS9KSjf+IUjN4TN/WFJnlK65nJDA T1qnGvYFk/u12ZArllCl4xWykIxFn+A1wqaj/HadyGIfPCtu2lYQ3MY9ijmSaVHCq9 SQUaJJRyuHXU+KNmEXlg9nMaisjZjLQ48k2fn4vSORmf/Ws8s9ao4xTkMUKfr0uc2Y tUByPLwsZthHmhrSG74LObAyKca/MbsNV3BJ7tZaAaWGZB37Uf99lQS5EBIZZdf1Jn uMqWxSJlVZWig== Message-ID: <12ec5b63b17b360f2e249a4de0ac7b86e09851a3.camel@kernel.org> Subject: Re: [PATCH v3 -next 11/15] sunrpc: use vfs_pressure_ratio() helper From: Jeff Layton To: Kaixiong Yu , akpm@linux-foundation.org, mcgrof@kernel.org Cc: ysato@users.sourceforge.jp, dalias@libc.org, glaubitz@physik.fu-berlin.de, luto@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz, kees@kernel.org, j.granados@samsung.com, willy@infradead.org, Liam.Howlett@oracle.com, vbabka@suse.cz, lorenzo.stoakes@oracle.com, trondmy@kernel.org, anna@kernel.org, chuck.lever@oracle.com, neilb@suse.de, okorniev@redhat.com, Dai.Ngo@oracle.com, tom@talpey.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, paul@paul-moore.com, jmorris@namei.org, linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, linux-security-module@vger.kernel.org, dhowells@redhat.com, haifeng.xu@shopee.com, baolin.wang@linux.alibaba.com, shikemeng@huaweicloud.com, dchinner@redhat.com, bfoster@redhat.com, souravpanda@google.com, hannes@cmpxchg.org, rientjes@google.com, pasha.tatashin@soleen.com, david@redhat.com, ryan.roberts@arm.com, ying.huang@intel.com, yang@os.amperecomputing.com, zev@bewilderbeest.net, serge@hallyn.com, vegard.nossum@oracle.com, wangkefeng.wang@huawei.com, sunnanyong@huawei.com Date: Thu, 10 Oct 2024 10:44:04 -0400 In-Reply-To: <20241010152215.3025842-12-yukaixiong@huawei.com> References: <20241010152215.3025842-1-yukaixiong@huawei.com> <20241010152215.3025842-12-yukaixiong@huawei.com> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; 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text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.4 (3.52.4-1.fc40) Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Thu, 2024-10-10 at 23:22 +0800, Kaixiong Yu wrote: > Use vfs_pressure_ratio() to simplify code. >=20 > Signed-off-by: Kaixiong Yu > Reviewed-by: Kees Cook > Acked-by: Anna Schumaker > --- > net/sunrpc/auth.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c > index 04534ea537c8..3d2b51d7e934 100644 > --- a/net/sunrpc/auth.c > +++ b/net/sunrpc/auth.c > @@ -489,7 +489,7 @@ static unsigned long > rpcauth_cache_shrink_count(struct shrinker *shrink, struct shrink_contro= l *sc) > =20 > { > - return number_cred_unused * sysctl_vfs_cache_pressure / 100; > + return vfs_pressure_ratio(number_cred_unused); > } > =20 > static void Acked-by: Jeff Layton