From: Cyril Chemparathy <cchemparathy@ezchip.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 08/11] tile: add page sizes for TILE-Gx/Mx platforms
Date: Fri, 19 Jun 2015 12:15:06 -0700 [thread overview]
Message-ID: <1434741309-22415-9-git-send-email-cchemparathy@ezchip.com> (raw)
In-Reply-To: <1434741309-22415-1-git-send-email-cchemparathy@ezchip.com>
This patch adds a few new page sizes that are supported on the TILE-Gx
and TILE-Mx platforms.
Change-Id: I7da783703149c4f96b84d0017fa4f1191fc029c6
Signed-off-by: Cyril Chemparathy <cchemparathy@ezchip.com>
---
lib/librte_eal/common/eal_common_memzone.c | 8 +++++
lib/librte_eal/common/include/rte_memory.h | 16 +++++----
lib/librte_eal/common/include/rte_memzone.h | 50 +++++++++++++++++++----------
3 files changed, 51 insertions(+), 23 deletions(-)
diff --git a/lib/librte_eal/common/eal_common_memzone.c b/lib/librte_eal/common/eal_common_memzone.c
index 84b773c..53f6040 100644
--- a/lib/librte_eal/common/eal_common_memzone.c
+++ b/lib/librte_eal/common/eal_common_memzone.c
@@ -284,12 +284,20 @@ rte_memzone_reserve_thread_safe(const char *name, size_t len,
const struct rte_memzone *mz = NULL;
uint64_t size_mask = 0;
+ if (flags & RTE_MEMZONE_256KB)
+ size_mask |= RTE_PGSIZE_256K;
if (flags & RTE_MEMZONE_2MB)
size_mask |= RTE_PGSIZE_2M;
if (flags & RTE_MEMZONE_16MB)
size_mask |= RTE_PGSIZE_16M;
+ if (flags & RTE_MEMZONE_256MB)
+ size_mask |= RTE_PGSIZE_256M;
+ if (flags & RTE_MEMZONE_512MB)
+ size_mask |= RTE_PGSIZE_512M;
if (flags & RTE_MEMZONE_1GB)
size_mask |= RTE_PGSIZE_1G;
+ if (flags & RTE_MEMZONE_4GB)
+ size_mask |= RTE_PGSIZE_4G;
if (flags & RTE_MEMZONE_16GB)
size_mask |= RTE_PGSIZE_16G;
if (!size_mask)
diff --git a/lib/librte_eal/common/include/rte_memory.h b/lib/librte_eal/common/include/rte_memory.h
index d948c0b..1bed415 100644
--- a/lib/librte_eal/common/include/rte_memory.h
+++ b/lib/librte_eal/common/include/rte_memory.h
@@ -53,12 +53,16 @@ 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 = 1ULL << 12,
+ RTE_PGSIZE_64K = 1ULL << 16,
+ RTE_PGSIZE_256K = 1ULL << 18,
+ RTE_PGSIZE_2M = 1ULL << 21,
+ RTE_PGSIZE_16M = 1ULL << 24,
+ RTE_PGSIZE_256M = 1ULL << 28,
+ RTE_PGSIZE_512M = 1ULL << 29,
+ RTE_PGSIZE_1G = 1ULL << 30,
+ RTE_PGSIZE_4G = 1ULL << 32,
+ RTE_PGSIZE_16G = 1ULL << 34,
};
#define SOCKET_ID_ANY -1 /**< Any NUMA socket. */
diff --git a/lib/librte_eal/common/include/rte_memzone.h b/lib/librte_eal/common/include/rte_memzone.h
index ee62680..de5ae55 100644
--- a/lib/librte_eal/common/include/rte_memzone.h
+++ b/lib/librte_eal/common/include/rte_memzone.h
@@ -60,8 +60,12 @@ extern "C" {
#define RTE_MEMZONE_2MB 0x00000001 /**< Use 2MB pages. */
#define RTE_MEMZONE_1GB 0x00000002 /**< Use 1GB pages. */
-#define RTE_MEMZONE_16MB 0x00000100 /**< Use 16MB pages. */
-#define RTE_MEMZONE_16GB 0x00000200 /**< Use 16GB pages. */
+#define RTE_MEMZONE_16MB 0x00000100 /**< Use 16MB pages. */
+#define RTE_MEMZONE_16GB 0x00000200 /**< Use 16GB pages. */
+#define RTE_MEMZONE_256KB 0x00010000 /**< Use 256KB pages. */
+#define RTE_MEMZONE_256MB 0x00020000 /**< Use 256MB pages. */
+#define RTE_MEMZONE_512MB 0x00040000 /**< Use 512MB pages. */
+#define RTE_MEMZONE_4GB 0x00080000 /**< Use 4GB pages. */
#define RTE_MEMZONE_SIZE_HINT_ONLY 0x00000004 /**< Use available page size */
/**
@@ -110,11 +114,15 @@ struct rte_memzone {
* constraint for the reserved zone.
* @param flags
* The flags parameter is used to request memzones to be
- * taken from 1GB or 2MB hugepages.
- * - RTE_MEMZONE_2MB - Reserve from 2MB pages
- * - RTE_MEMZONE_1GB - Reserve from 1GB pages
- * - RTE_MEMZONE_16MB - Reserve from 16MB pages
- * - RTE_MEMZONE_16GB - Reserve from 16GB pages
+ * taken from specifically sized hugepages.
+ * - RTE_MEMZONE_2MB - Reserved from 2MB pages
+ * - RTE_MEMZONE_1GB - Reserved from 1GB pages
+ * - RTE_MEMZONE_16MB - Reserved from 16MB pages
+ * - RTE_MEMZONE_16GB - Reserved from 16GB pages
+ * - RTE_MEMZONE_256KB - Reserved from 256KB pages
+ * - RTE_MEMZONE_256MB - Reserved from 256MB pages
+ * - RTE_MEMZONE_512MB - Reserved from 512MB pages
+ * - RTE_MEMZONE_4GB - Reserved from 4GB pages
* - RTE_MEMZONE_SIZE_HINT_ONLY - Allow alternative page size to be used if
* the requested page size is unavailable.
* If this flag is not set, the function
@@ -157,11 +165,15 @@ const struct rte_memzone *rte_memzone_reserve(const char *name,
* constraint for the reserved zone.
* @param flags
* The flags parameter is used to request memzones to be
- * taken from 1GB or 2MB hugepages.
- * - RTE_MEMZONE_2MB - Reserve from 2MB pages
- * - RTE_MEMZONE_1GB - Reserve from 1GB pages
- * - RTE_MEMZONE_16MB - Reserve from 16MB pages
- * - RTE_MEMZONE_16GB - Reserve from 16GB pages
+ * taken from specifically sized hugepages.
+ * - RTE_MEMZONE_2MB - Reserved from 2MB pages
+ * - RTE_MEMZONE_1GB - Reserved from 1GB pages
+ * - RTE_MEMZONE_16MB - Reserved from 16MB pages
+ * - RTE_MEMZONE_16GB - Reserved from 16GB pages
+ * - RTE_MEMZONE_256KB - Reserved from 256KB pages
+ * - RTE_MEMZONE_256MB - Reserved from 256MB pages
+ * - RTE_MEMZONE_512MB - Reserved from 512MB pages
+ * - RTE_MEMZONE_4GB - Reserved from 4GB pages
* - RTE_MEMZONE_SIZE_HINT_ONLY - Allow alternative page size to be used if
* the requested page size is unavailable.
* If this flag is not set, the function
@@ -209,11 +221,15 @@ const struct rte_memzone *rte_memzone_reserve_aligned(const char *name,
* constraint for the reserved zone.
* @param flags
* The flags parameter is used to request memzones to be
- * taken from 1GB or 2MB hugepages.
- * - RTE_MEMZONE_2MB - Reserve from 2MB pages
- * - RTE_MEMZONE_1GB - Reserve from 1GB pages
- * - RTE_MEMZONE_16MB - Reserve from 16MB pages
- * - RTE_MEMZONE_16GB - Reserve from 16GB pages
+ * taken from specifically sized hugepages.
+ * - RTE_MEMZONE_2MB - Reserved from 2MB pages
+ * - RTE_MEMZONE_1GB - Reserved from 1GB pages
+ * - RTE_MEMZONE_16MB - Reserved from 16MB pages
+ * - RTE_MEMZONE_16GB - Reserved from 16GB pages
+ * - RTE_MEMZONE_256KB - Reserved from 256KB pages
+ * - RTE_MEMZONE_256MB - Reserved from 256MB pages
+ * - RTE_MEMZONE_512MB - Reserved from 512MB pages
+ * - RTE_MEMZONE_4GB - Reserved from 4GB pages
* - RTE_MEMZONE_SIZE_HINT_ONLY - Allow alternative page size to be used if
* the requested page size is unavailable.
* If this flag is not set, the function
--
2.1.2
next prev parent reply other threads:[~2015-06-19 19:15 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-19 19:14 [dpdk-dev] [PATCH 00/11] Introducing the TILE-Gx platform Cyril Chemparathy
2015-06-19 19:14 ` [dpdk-dev] [PATCH 01/11] test: limit x86 cpuflags checks to x86 builds Cyril Chemparathy
2015-06-19 19:15 ` [dpdk-dev] [PATCH 02/11] hash: fix compilation on non-X86 platforms Cyril Chemparathy
2015-06-19 19:15 ` [dpdk-dev] [PATCH 03/11] hash: check SSE flags only on x86 builds Cyril Chemparathy
2015-06-19 19:15 ` [dpdk-dev] [PATCH 04/11] eal: allow empty compile time flags Cyril Chemparathy
2015-06-19 19:15 ` [dpdk-dev] [PATCH 05/11] memzone: refactor rte_memzone_reserve() variants Cyril Chemparathy
2015-06-19 19:15 ` [dpdk-dev] [PATCH 06/11] memzone: allow multiple pagesizes to be requested Cyril Chemparathy
2015-06-19 19:15 ` [dpdk-dev] [PATCH 07/11] mempool: allow config override on element alignment Cyril Chemparathy
2015-06-19 19:15 ` Cyril Chemparathy [this message]
2015-06-19 19:15 ` [dpdk-dev] [PATCH 09/11] tile: initial TILE-Gx support Cyril Chemparathy
2015-06-22 9:39 ` Thomas Monjalon
2015-06-22 16:54 ` Cyril Chemparathy
2015-06-22 17:00 ` Thomas Monjalon
2015-06-22 17:03 ` Cyril Chemparathy
2015-06-22 17:06 ` Thomas Monjalon
2015-06-19 19:15 ` [dpdk-dev] [PATCH 10/11] tile: Add TILE-Gx mPIPE poll mode driver Cyril Chemparathy
2015-06-19 19:15 ` [dpdk-dev] [PATCH 11/11] maintainers: claim responsibility for TILE-Gx platform Cyril Chemparathy
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