From patchwork Thu Dec 4 09:12:49 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Qiu X-Patchwork-Id: 1768 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 49F4B7E1B; Fri, 5 Dec 2014 07:02:55 +0100 (CET) Received: from mail-pd0-f174.google.com (mail-pd0-f174.google.com [209.85.192.174]) by dpdk.org (Postfix) with ESMTP id 937036AAE for ; Fri, 5 Dec 2014 07:02:51 +0100 (CET) Received: by mail-pd0-f174.google.com with SMTP id w10so30093pde.33 for ; Thu, 04 Dec 2014 22:02:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=8U4X4J0OOwAk9NHUJvXlUp5ZXxb2dBfVLsNsAUenbvI=; b=ehK5/R3Z/MU+XnqCnmXnq6ZO3/LW8T0DtXz8C/eIbq7WctjyXPsFUzKNrQNmRarcmh 4vAt1E8o6uGEX9mj2HMHQLn+Rd9kGu0XwYSmY26obvvUBia6rXkY+vpGMK/+ZsZETtWu CHZN+iDCDGrcU4pGWI6HVMt0+5eVZGZm5UQBzlVFlQL6Loqr8d3zVT0c89WHo65acqCL 9skcK1zupVEHddtLpwMvR42+dxJAeYNs9hvCk0yTXAxmV9NF9h6aSzsXqeohLb18IzHM jZ0eei5sq+x31vi/ZMS9KOichzU47oU2iJVYH7WHHUR8iNohtk1L6c5zuWS+yDKRZ8qe LcMw== X-Received: by 10.70.47.37 with SMTP id a5mr25272365pdn.93.1417759369794; Thu, 04 Dec 2014 22:02:49 -0800 (PST) Received: from localhost.localdomain.localdomain ([180.99.188.137]) by mx.google.com with ESMTPSA id w5sm27903518pds.25.2014.12.04.22.02.46 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 04 Dec 2014 22:02:49 -0800 (PST) From: Michael Qiu X-Google-Original-From: Michael Qiu To: dev@dpdk.org Date: Thu, 4 Dec 2014 17:12:49 +0800 Message-Id: <1417684369-21330-1-git-send-email-michael.qiu@intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <533710CFB86FA344BFBF2D6802E60286C9CB12@SHSMSX101.ccr.corp.intel.com> References: <533710CFB86FA344BFBF2D6802E60286C9CB12@SHSMSX101.ccr.corp.intel.com> Cc: chaozhu@linux.vnet.ibm.com Subject: [dpdk-dev] [PATCH v3] Fix two compile issues with i686 platform X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list 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" lib/librte_eal/linuxapp/eal/eal_memory.c:324:4: error: comparison is always false due to limited range of data type [-Werror=type-limits] || (hugepage_sz == RTE_PGSIZE_16G)) { ^ cc1: all warnings being treated as errors lib/librte_eal/linuxapp/eal/eal.c(461): error #2259: non-pointer conversion from "long long" to "void *" may lose significant bits RTE_PTR_ALIGN_CEIL((uintptr_t)addr, RTE_PGSIZE_16M); This was introuduced by commit b77b5639: mem: add huge page sizes for IBM Power The root cause is that size_t and uintptr_t are 32-bit in i686 platform, but RTE_PGSIZE_16M and RTE_PGSIZE_16G are always 64-bit. Define RTE_PGSIZE_16G only in 64 bit platform to avoid this issue. Signed-off-by: Michael Qiu Acked-by: Chao Zhu Acked-by: Thomas Monjalon Acked-by: Neil Horman --- v3 ---> v2 Change RTE_PGSIZE_16G from ULL to UL to keep all entries consistent V2 ---> v1 Change two type entries to one, and leave RTE_PGSIZE_16G only valid for 64-bit platform app/test/test_memzone.c | 18 ++++++++++++------ lib/librte_eal/common/eal_common_memzone.c | 2 ++ lib/librte_eal/common/include/rte_memory.h | 14 ++++++++------ lib/librte_eal/linuxapp/eal/eal_memory.c | 12 +++++------- 4 files changed, 27 insertions(+), 19 deletions(-) diff --git a/app/test/test_memzone.c b/app/test/test_memzone.c index 5da6903..7bab8b5 100644 --- a/app/test/test_memzone.c +++ b/app/test/test_memzone.c @@ -145,8 +145,10 @@ test_memzone_reserve_flags(void) hugepage_1GB_avail = 1; if (ms[i].hugepage_sz == RTE_PGSIZE_16M) hugepage_16MB_avail = 1; +#ifdef RTE_ARCH_64 if (ms[i].hugepage_sz == RTE_PGSIZE_16G) hugepage_16GB_avail = 1; +#endif } /* Display the availability of 2MB ,1GB, 16MB, 16GB pages */ if (hugepage_2MB_avail) @@ -234,8 +236,8 @@ test_memzone_reserve_flags(void) return -1; } - /* Check if 1GB huge pages are unavailable, that function fails unless - * HINT flag is indicated + /* Check if 2MB huge pages are unavailable, that function + * fails unless HINT flag is indicated */ if (!hugepage_2MB_avail) { mz = rte_memzone_reserve("flag_zone_2M_HINT", size, SOCKET_ID_ANY, @@ -295,8 +297,9 @@ test_memzone_reserve_flags(void) return -1; } - /* Check if 1GB huge pages are unavailable, that function fails - * unless HINT flag is indicated +#ifdef RTE_ARCH_64 + /* Check if 16GB huge pages are unavailable, that function + * fails unless HINT flag is indicated */ if (!hugepage_16GB_avail) { mz = rte_memzone_reserve("flag_zone_16G_HINT", size, @@ -318,7 +321,9 @@ test_memzone_reserve_flags(void) return -1; } } +#endif } +#ifdef RTE_ARCH_64 /*As with 16MB tests above for 16GB huge page requests*/ if (hugepage_16GB_avail) { mz = rte_memzone_reserve("flag_zone_16G", size, SOCKET_ID_ANY, @@ -343,8 +348,8 @@ test_memzone_reserve_flags(void) return -1; } - /* Check if 1GB huge pages are unavailable, that function fails - * unless HINT flag is indicated + /* Check if 16MB huge pages are unavailable, that function + * fails unless HINT flag is indicated */ if (!hugepage_16MB_avail) { mz = rte_memzone_reserve("flag_zone_16M_HINT", size, @@ -376,6 +381,7 @@ test_memzone_reserve_flags(void) } } } +#endif return 0; } diff --git a/lib/librte_eal/common/eal_common_memzone.c b/lib/librte_eal/common/eal_common_memzone.c index b5a5d72..ee233ad 100644 --- a/lib/librte_eal/common/eal_common_memzone.c +++ b/lib/librte_eal/common/eal_common_memzone.c @@ -221,12 +221,14 @@ memzone_reserve_aligned_thread_unsafe(const char *name, size_t len, if ((flags & RTE_MEMZONE_1GB) && free_memseg[i].hugepage_sz == RTE_PGSIZE_2M) continue; +#ifdef RTE_ARCH_64 if ((flags & RTE_MEMZONE_16MB) && free_memseg[i].hugepage_sz == RTE_PGSIZE_16G) continue; if ((flags & RTE_MEMZONE_16GB) && free_memseg[i].hugepage_sz == RTE_PGSIZE_16M) continue; +#endif /* this segment is the best until now */ if (memseg_idx == -1) { diff --git a/lib/librte_eal/common/include/rte_memory.h b/lib/librte_eal/common/include/rte_memory.h index 1990833..6bcb92b 100644 --- a/lib/librte_eal/common/include/rte_memory.h +++ b/lib/librte_eal/common/include/rte_memory.h @@ -53,12 +53,14 @@ extern "C" { #endif enum rte_page_sizes { - RTE_PGSIZE_4K = 1ULL << 12, - RTE_PGSIZE_2M = 1ULL << 21, - RTE_PGSIZE_1G = 1ULL << 30, - RTE_PGSIZE_64K = 1ULL << 16, - RTE_PGSIZE_16M = 1ULL << 24, - RTE_PGSIZE_16G = 1ULL << 34 + RTE_PGSIZE_4K = 1UL << 12, + RTE_PGSIZE_2M = 1UL << 21, + RTE_PGSIZE_1G = 1UL << 30, + RTE_PGSIZE_64K = 1UL << 16, + RTE_PGSIZE_16M = 1UL << 24, +#ifdef RTE_ARCH_64 + RTE_PGSIZE_16G = 1UL << 34 +#endif }; #define SOCKET_ID_ANY -1 /**< Any NUMA socket. */ diff --git a/lib/librte_eal/linuxapp/eal/eal_memory.c b/lib/librte_eal/linuxapp/eal/eal_memory.c index e6cb919..833670c 100644 --- a/lib/librte_eal/linuxapp/eal/eal_memory.c +++ b/lib/librte_eal/linuxapp/eal/eal_memory.c @@ -317,11 +317,10 @@ map_all_hugepages(struct hugepage_file *hugepg_tbl, hugepg_tbl[i].filepath[sizeof(hugepg_tbl[i].filepath) - 1] = '\0'; } #ifndef RTE_ARCH_64 - /* for 32-bit systems, don't remap 1G and 16G pages, just reuse - * original map address as final map address. + /* for 32-bit systems, don't remap 1G pages(16G not defined), + * just reuse original map address as final map address. */ - else if ((hugepage_sz == RTE_PGSIZE_1G) - || (hugepage_sz == RTE_PGSIZE_16G)) { + else if (hugepage_sz == RTE_PGSIZE_1G) { hugepg_tbl[i].final_va = hugepg_tbl[i].orig_va; hugepg_tbl[i].orig_va = NULL; continue; @@ -422,11 +421,10 @@ remap_all_hugepages(struct hugepage_file *hugepg_tbl, struct hugepage_info *hpi) while (i < hpi->num_pages[0]) { #ifndef RTE_ARCH_64 - /* for 32-bit systems, don't remap 1G pages and 16G pages, + /* for 32-bit systems, don't remap 1G pages(16G not defined, * just reuse original map address as final map address. */ - if ((hugepage_sz == RTE_PGSIZE_1G) - || (hugepage_sz == RTE_PGSIZE_16G)) { + if (hugepage_sz == RTE_PGSIZE_1G) { hugepg_tbl[i].final_va = hugepg_tbl[i].orig_va; hugepg_tbl[i].orig_va = NULL; i++;