From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=37459 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OCbkv-0003O4-0g for qemu-devel@nongnu.org; Thu, 13 May 2010 12:59:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OCbkt-00075L-GF for qemu-devel@nongnu.org; Thu, 13 May 2010 12:59:28 -0400 Received: from are.twiddle.net ([75.149.56.221]:36240) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OCbkt-000753-B0 for qemu-devel@nongnu.org; Thu, 13 May 2010 12:59:27 -0400 Message-ID: <4BEC2FEC.6070900@twiddle.net> Date: Thu, 13 May 2010 09:59:24 -0700 From: Richard Henderson MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] linux-user: use default mmap_min_addr 65536 when /proc/sys/vm/mmap_min_addr cannot be read References: <1273756645-11149-1-git-send-email-Martin.Jansa@gmail.com> In-Reply-To: <1273756645-11149-1-git-send-email-Martin.Jansa@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Martin Jansa Cc: qemu-devel@nongnu.org On 05/13/2010 06:17 AM, Martin Jansa wrote: > @@ -2899,8 +2900,14 @@ int main(int argc, char **argv, char **envp) > if (fscanf(fp, "%lu", &tmp) == 1) { > mmap_min_addr = tmp; > qemu_log("host mmap_min_addr=0x%lx\n", mmap_min_addr); > + } else { > + qemu_log("cannot read value from /proc/sys/vm/mmap_min_addr, assuming %d\n", MMAP_MIN_ADDR_DEFAULT); > + mmap_min_addr = MMAP_MIN_ADDR_DEFAULT; > } > fclose(fp); > + } else { > + qemu_log("cannot open /proc/sys/vm/mmap_min_addr for reading, assuming %d\n", MMAP_MIN_ADDR_DEFAULT); > + mmap_min_addr = MMAP_MIN_ADDR_DEFAULT; > } > } Perhaps you can combine these two else clauses? r~