From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bruce Richardson Subject: Re: [PATCH] [PATCH v2] librte_hash: miss parentheses in hash function Date: Wed, 8 Jul 2015 16:28:07 +0100 Message-ID: <20150708152807.GA10344@bricha3-MOBL3> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: dev To: damu <2103458176@qq.com> Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 4064CE72 for ; Wed, 8 Jul 2015 17:28:11 +0200 (CEST) Content-Disposition: inline In-Reply-To: List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Wed, Jul 08, 2015 at 11:15:47PM +0800, damu wrote: > In the no-x86 branch, a parentheses is missing. > And need to include header to use CHAR_BIT. > > Signed-off-by: Bruce Liu <2103458176@qq.com> Previously also reported here: http://dpdk.org/dev/patchwork/patch/6105/ Fixes line can be extracted for there, as can my ack, since it's an idential fix. :-) > --- > lib/librte_hash/rte_jhash.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/lib/librte_hash/rte_jhash.h b/lib/librte_hash/rte_jhash.h > index e230449..f9a8266 100644 > --- a/lib/librte_hash/rte_jhash.h > +++ b/lib/librte_hash/rte_jhash.h > @@ -46,6 +46,7 @@ extern "C" { > > #include > #include > +#include > > #include > #include > @@ -122,7 +123,7 @@ __rte_jhash_2hashes(const void *key, uint32_t length, uint32_t *pc, > const uint32_t *k = key; > const uint32_t s = 0; > #else > - const uint32_t *k = (uint32_t *)(uintptr_t)key & (uintptr_t)~3); > + const uint32_t *k = (uint32_t *)((uintptr_t)key & (uintptr_t)~3); > const uint32_t s = ((uintptr_t)key & 3) * CHAR_BIT; > #endif > if (!check_align || s == 0) { > -- > 1.8.3.1