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[209.85.219.172]) by smtp.gmail.com with ESMTPSA id x123-20020a818781000000b0055a373a7e5asm1641145ywf.131.2023.07.13.00.47.58 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 Jul 2023 00:47:58 -0700 (PDT) Received: by mail-yb1-f172.google.com with SMTP id 3f1490d57ef6-bad0c4f6f50so556164276.1 for ; Thu, 13 Jul 2023 00:47:58 -0700 (PDT) X-Received: by 2002:a25:ae5d:0:b0:bd6:a97e:3597 with SMTP id g29-20020a25ae5d000000b00bd6a97e3597mr4667504ybe.30.1689234478607; Thu, 13 Jul 2023 00:47:58 -0700 (PDT) MIME-Version: 1.0 References: <20230712173916.168805-1-Liam.Howlett@oracle.com> In-Reply-To: <20230712173916.168805-1-Liam.Howlett@oracle.com> From: Geert Uytterhoeven Date: Thu, 13 Jul 2023 09:47:45 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 1/2] maple_tree: Fix 32 bit mas_next testing To: "Liam R. Howlett" Cc: Andrew Morton , maple-tree@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 570FE100014 X-Stat-Signature: 4cynqnw85ni5po4m77aiiptkara1pmpk X-HE-Tag: 1689234480-216873 X-HE-Meta: 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 nnFHi2SI 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 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 Wed, Jul 12, 2023 at 7:39=E2=80=AFPM Liam R. Howlett wrote: > The test setup of mas_next is dependent on node entry size to create a 2 > level tree, but the tests did not account for this in the expected value > when shifting beyond the scope of the tree. > > Fix this by setting up the test to succeed depending on the node > entries which is dependent on the 32/64 bit setup. > > Reported-by: Geert Uytterhoeven > Link: https://lore.kernel.org/linux-mm/CAMuHMdV4T53fOw7VPoBgPR7fP6RYqf=3D= CBhD_y_vOg53zZX_DnA@mail.gmail.com/ s/Link/Closes/ > Fixes: 120b116208a0 ("maple_tree: reorganize testing to restore module te= sting") > Signed-off-by: Liam R. Howlett On ARAnyM: TEST STARTING maple_tree: 3804524 of 3804524 tests passed Tested-by: Geert Uytterhoeven Gr{oetje,eeting}s, Geert --=20 Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k= .org In personal conversations with technical people, I call myself a hacker. Bu= t when I'm talking to journalists I just say "programmer" or something like t= hat. -- Linus Torvalds