From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with ESMTP id 5C4F58D0040 for ; Wed, 30 Mar 2011 08:17:31 -0400 (EDT) Received: by qwa26 with SMTP id 26so1054505qwa.14 for ; Wed, 30 Mar 2011 05:17:25 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <1301485085.29074.61.camel@e102109-lin.cambridge.arm.com> References: <9bde694e1003020554p7c8ff3c2o4ae7cb5d501d1ab9@mail.gmail.com> <1300960540.32158.13.camel@e102109-lin.cambridge.arm.com> <1301395206.583.53.camel@e102109-lin.cambridge.arm.com> <1301399454.583.66.camel@e102109-lin.cambridge.arm.com> <1301476505.29074.47.camel@e102109-lin.cambridge.arm.com> <1301485085.29074.61.camel@e102109-lin.cambridge.arm.com> Date: Wed, 30 Mar 2011 13:17:24 +0100 Message-ID: Subject: Re: kmemleak for MIPS From: Maxin John Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org List-ID: To: Catalin Marinas Cc: Daniel Baluta , naveen yadav , linux-mips@linux-mips.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Eric Dumazet A quick observation from dmesg after placing printks in "net/ipv4/udp.c" for MIPS-malta CONFIG_BASE_SMALL : 0 table->mask : 127 UDP_HTABLE_SIZE_MIN : 256 dmesg: .... ... TCP: Hash tables configured (established 8192 bind 8192) TCP reno registered CONFIG_BASE_SMALL : 0 UDP hash table entries: 128 (order: 0, 4096 bytes) table->mask, UDP_HTABLE_SIZE_MIN : 127 256 CONFIG_BASE_SMALL : 0 UDP-Lite hash table entries: 128 (order: 0, 4096 bytes) table->mask, UDP_HTABLE_SIZE_MIN : 127 256 NET: Registered protocol family 1 .... .... printk(s) are placed in udp.c as listed below: diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 588f47a..ca7f6c6 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2162,7 +2162,7 @@ __setup("uhash_entries=", set_uhash_entries); void __init udp_table_init(struct udp_table *table, const char *name) { unsigned int i; - + printk("CONFIG_BASE_SMALL : %d \n", CONFIG_BASE_SMALL); if (!CONFIG_BASE_SMALL) table->hash = alloc_large_system_hash(name, 2 * sizeof(struct udp_hslot), @@ -2175,6 +2175,8 @@ void __init udp_table_init(struct udp_table *table, const char *name) /* * Make sure hash table has the minimum size */ + printk("table->mask, UDP_HTABLE_SIZE_MIN : %d %d \n",table->mask,UDP_HTABLE_SIZE_MIN); + if (CONFIG_BASE_SMALL || table->mask < UDP_HTABLE_SIZE_MIN - 1) { table->hash = kmalloc(UDP_HTABLE_SIZE_MIN * 2 * sizeof(struct udp_hslot), GFP_KERNEL); ~ Best Regards, Maxin -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org