From mboxrd@z Thu Jan 1 00:00:00 1970 From: ratheesh kannoth Subject: cat a /proc entry Date: Wed, 21 Nov 2012 09:34:09 +0530 Message-ID: Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=axuYWrn0p9QbpUAp+xBU9i75tYytKDxz0fgDokU+1EI=; b=XZCgYRmyfKkgnqtRme9KW9VpynzwHROE5Bkdqz0BIZoqFSzFF96Gesnj/+z/sHa1DB Cy+bAusuoJ+JAJlIjoS0tdmHM684Q75H4bJC+mcE7IagpAk5h/GS6dAgs6dGMvfXKqig 1HGUs1Rf4jjKr81Rea2g4GACa4awNM7fbKFgelibU1/epj5TmORD53p4VbUpYZ5BNr0F dz+camQEC5u2u7v8MSfnHC0/WLDjaGymHJUhHgnaNrBTEzjDYdP9/OUDm+CQhnXShm8u Q7jzbPH8+YvhjQOwN63Qq475tFYipv4V/emCDkBXPr/T+tFu6INOychB/NJLhKd6u3sA WmpQ== Sender: linux-c-programming-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-newbie , linux-c-programming@vger.kernel.org Hi, is there size limit on the buffer content as i am using "cat" command ( so ,not allocating any buffer in userspace, so not doing any copy_to_user from kernel; simply doing sprintf(buffer, %s , data ) from kernel for a big data ) -Ratheesh