From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Date: Sun, 19 Sep 2004 09:04:53 +0000 Subject: Re: page fault scalability patch V8: [2/7] avoid page_table_lock in handle_mm_fault Message-Id: <20040919100453.A2596@infradead.org> List-Id: References: <1094080164.4025.17.camel@gaston> <20040901215741.3538bbf4.davem@davemloft.net> <20040902131057.0341e337.davem@davemloft.net> <20040902140759.5f1003d5.davem@davemloft.net> In-Reply-To: ; from clameter@sgi.com on Sat, Sep 18, 2004 at 04:26:36PM -0700 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Christoph Lameter Cc: akpm@osdl.org, "David S. Miller" , benh@kernel.crashing.org, wli@holomorphy.com, davem@redhat.com, raybry@sgi.com, ak@muc.de, manfred@colorfullife.com, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, vrajesh@umich.edu, hugh@veritas.com > + if (!ptep_cmpxchg(vma, addr, page_table, orig_entry, entry)) > + { wrong brace placement. > + if (!pmd_test_and_populate(mm, pmd, new)) > + pte_free(new); > + else indentation using spaces instead of tabs > + pteval = ptep_xchg_flush(vma, address, pte, pgoff_to_pte(page->index)); please make sure lines are never longer than 80 characters