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Tue, 03 Sep 2019 09:06:39 -0700 (PDT) Received: from localhost.localdomain.localdomain ([2408:823c:c11:160:b8c3:8577:bf2f:3]) by smtp.gmail.com with ESMTPSA id t11sm18501567pgb.33.2019.09.03.09.06.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Sep 2019 09:06:39 -0700 (PDT) From: Pengfei Li To: akpm@linux-foundation.org Cc: cl@linux.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Pengfei Li Subject: [PATCH 5/5] mm, slab_common: Make initializing KMALLOC_DMA start from 1 Date: Wed, 4 Sep 2019 00:04:30 +0800 Message-Id: <20190903160430.1368-6-lpf.vector@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190903160430.1368-1-lpf.vector@gmail.com> References: <20190903160430.1368-1-lpf.vector@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: kmalloc_caches[KMALLOC_NORMAL][0] will never be initialized, so the loop should start at 1 instead of 0 Signed-off-by: Pengfei Li --- mm/slab_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/slab_common.c b/mm/slab_common.c index af45b5278fdc..c81fc7dc2946 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1236,7 +1236,7 @@ void __init create_kmalloc_caches(slab_flags_t flag= s) slab_state =3D UP; =20 #ifdef CONFIG_ZONE_DMA - for (i =3D 0; i <=3D KMALLOC_SHIFT_HIGH; i++) { + for (i =3D 1; i <=3D KMALLOC_SHIFT_HIGH; i++) { struct kmem_cache *s =3D kmalloc_caches[KMALLOC_NORMAL][i]; =20 if (s) { --=20 2.21.0