From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: andras.kovacs@ericsson.com, laszlo.vadkeri@ericsson.com,
keith.wiles@intel.com, benjamin.walker@intel.com,
bruce.richardson@intel.com, thomas@monjalon.net
Subject: [dpdk-dev] [PATCH 07/23] eal: make malloc_elem_join_adjacent_free public
Date: Tue, 19 Dec 2017 11:04:28 +0000 [thread overview]
Message-ID: <65cbd0ba86f5ab39b7f3567fe866a68ea04d7f71.1513680516.git.anatoly.burakov@intel.com> (raw)
In-Reply-To: <cover.1513680516.git.anatoly.burakov@intel.com>
In-Reply-To: <cover.1513680516.git.anatoly.burakov@intel.com>
We need this function to join newly allocated segments with the heap.
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
lib/librte_eal/common/malloc_elem.c | 6 +++---
lib/librte_eal/common/malloc_elem.h | 3 +++
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/lib/librte_eal/common/malloc_elem.c b/lib/librte_eal/common/malloc_elem.c
index 7609a9b..782aaa7 100644
--- a/lib/librte_eal/common/malloc_elem.c
+++ b/lib/librte_eal/common/malloc_elem.c
@@ -349,8 +349,8 @@ join_elem(struct malloc_elem *elem1, struct malloc_elem *elem2)
elem1->next = next;
}
-static struct malloc_elem *
-elem_join_adjacent_free(struct malloc_elem *elem) {
+struct malloc_elem *
+malloc_elem_join_adjacent_free(struct malloc_elem *elem) {
/*
* check if next element exists, is adjacent and is free, if so join
* with it, need to remove from free list.
@@ -411,7 +411,7 @@ malloc_elem_free(struct malloc_elem *elem)
ptr = RTE_PTR_ADD(elem, sizeof(*elem));
data_len = elem->size - MALLOC_ELEM_OVERHEAD;
- elem = elem_join_adjacent_free(elem);
+ elem = malloc_elem_join_adjacent_free(elem);
malloc_elem_free_list_insert(elem);
diff --git a/lib/librte_eal/common/malloc_elem.h b/lib/librte_eal/common/malloc_elem.h
index b3d39c0..cf27b59 100644
--- a/lib/librte_eal/common/malloc_elem.h
+++ b/lib/librte_eal/common/malloc_elem.h
@@ -167,6 +167,9 @@ malloc_elem_alloc(struct malloc_elem *elem, size_t size,
int
malloc_elem_free(struct malloc_elem *elem);
+struct malloc_elem *
+malloc_elem_join_adjacent_free(struct malloc_elem *elem);
+
/*
* attempt to resize a malloc_elem by expanding into any free space
* immediately after it in memory.
--
2.7.4
next prev parent reply other threads:[~2017-12-19 11:05 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-19 11:04 [dpdk-dev] [PATCH 00/23] Dynamic memory allocation for DPDK Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 01/23] eal: move get_virtual_area out of linuxapp eal_memory.c Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 02/23] eal: add function to report number of detected sockets Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 03/23] eal: add rte_fbarray Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 04/23] eal: move all locking to heap Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 05/23] eal: protect malloc heap stats with a lock Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 06/23] eal: make malloc a doubly-linked list Anatoly Burakov
2017-12-19 11:04 ` Anatoly Burakov [this message]
2017-12-19 11:04 ` [dpdk-dev] [PATCH 08/23] eal: add "single file segments" command-line option Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 09/23] eal: add "legacy memory" option Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 10/23] eal: read hugepage counts from node-specific sysfs path Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 11/23] eal: replace memseg with memseg lists Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 12/23] eal: add support for dynamic memory allocation Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 13/23] eal: make use of dynamic memory allocation for init Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 14/23] eal: add support for dynamic unmapping of pages Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 15/23] eal: add API to check if memory is physically contiguous Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 16/23] eal: enable dynamic memory allocation/free on malloc/free Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 17/23] eal: add backend support for contiguous memory allocation Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 18/23] eal: add rte_malloc support for allocating contiguous memory Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 19/23] eal: enable reserving physically contiguous memzones Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 20/23] eal: make memzones use rte_fbarray Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 21/23] mempool: add support for the new memory allocation methods Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 22/23] vfio: allow to map other memory regions Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [PATCH 23/23] eal: map/unmap memory with VFIO when alloc/free pages Anatoly Burakov
[not found] ` <cover.1513594170.git.anatoly.burakov@intel.com>
2017-12-19 11:04 ` [dpdk-dev] [RFC 01/23] eal/memory: move get_virtual_area out of linuxapp eal_memory.c Anatoly Burakov
2017-12-19 11:15 ` Burakov, Anatoly
2017-12-19 11:04 ` [dpdk-dev] [RFC 02/23] eal/lcore: add function to report number of detected sockets Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 04/23] eal/malloc: move all locking to heap Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 05/23] eal/malloc: protect malloc heap stats with a lock Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 06/23] eal/malloc: make malloc a doubly-linked list Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 07/23] eal/malloc: make malloc_elem_join_adjacent_free public Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 10/23] eal: populate hugepage counts from socket-specific sysfs path Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 12/23] eal/memalloc: add support for dynamic memory allocation Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 13/23] eal/memory: make use of dynamic memory allocation for init Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 14/23] eal/memory: add support for dynamic unmapping of pages Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 15/23] eal/memalloc: add function to check if memory is physically contiguous Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 16/23] eal/malloc: enable dynamic memory allocation/free on malloc/free Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 17/23] eal/malloc: add backend support for contiguous memory allocation Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 18/23] eal/malloc: add rte_malloc support for allocating contiguous memory Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 19/23] eal/memzone: add support for reserving physically contiguous memzones Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 20/23] eal/memzone: make memzones use rte_fbarray Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 21/23] lib/mempool: add support for the new memory allocation methods Anatoly Burakov
2017-12-19 11:04 ` [dpdk-dev] [RFC 23/23] eal/memalloc: register/unregister memory with VFIO when alloc/free pages Anatoly Burakov
2017-12-19 11:15 ` [dpdk-dev] [PATCH 00/23] Dynamic memory allocation for DPDK Burakov, Anatoly
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