[dpdk-dev] [PATCH v2 2/4] mempool: use generic memory management

[Fady Bader]

mempool used Unix memory management calls, which are not supported
on Windows.
Used generic memory management instead.

Signed-off-by: Fady Bader <f...@mellanox.com>
---
 lib/librte_mempool/rte_mempool.c | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c
index 0bde995b5..c59f37a4e 100644
--- a/lib/librte_mempool/rte_mempool.c
+++ b/lib/librte_mempool/rte_mempool.c
@@ -12,7 +12,6 @@
 #include <inttypes.h>
 #include <errno.h>
 #include <sys/queue.h>
-#include <sys/mman.h>
 
 #include <rte_common.h>
 #include <rte_log.h>
@@ -148,7 +147,7 @@ get_min_page_size(int socket_id)
 
        rte_memseg_list_walk(find_min_pagesz, &wa);
 
-       return wa.min == SIZE_MAX ? (size_t) getpagesize() : wa.min;
+       return wa.min == SIZE_MAX ? (size_t) rte_get_page_size() : wa.min;
 }
 
 
@@ -526,7 +525,7 @@ rte_mempool_get_page_size(struct rte_mempool *mp, size_t 
*pg_sz)
        else if (rte_eal_has_hugepages() || alloc_in_ext_mem)
                *pg_sz = get_min_page_size(mp->socket_id);
        else
-               *pg_sz = getpagesize();
+               *pg_sz = rte_get_page_size();
 
        rte_mempool_trace_get_page_size(mp, *pg_sz);
        return 0;
@@ -686,7 +685,7 @@ get_anon_size(const struct rte_mempool *mp)
        size_t min_chunk_size;
        size_t align;
 
-       pg_sz = getpagesize();
+       pg_sz = rte_get_page_size();
        pg_shift = rte_bsf32(pg_sz);
        size = rte_mempool_ops_calc_mem_size(mp, mp->size, pg_shift,
                                             &min_chunk_size, &align);
@@ -710,7 +709,7 @@ rte_mempool_memchunk_anon_free(struct rte_mempool_memhdr 
*memhdr,
        if (size < 0)
                return;
 
-       munmap(opaque, size);
+       rte_mem_unmap(opaque, size);
 }
 
 /* populate the mempool with an anonymous mapping */
@@ -740,20 +739,20 @@ rte_mempool_populate_anon(struct rte_mempool *mp)
        }
 
        /* get chunk of virtually continuous memory */
-       addr = mmap(NULL, size, PROT_READ | PROT_WRITE,
-               MAP_SHARED | MAP_ANONYMOUS, -1, 0);
-       if (addr == MAP_FAILED) {
+       addr = rte_mem_map(NULL, size, RTE_PROT_READ | RTE_PROT_WRITE,
+               RTE_MAP_SHARED | RTE_MAP_ANONYMOUS, -1, 0);
+       if (addr == NULL) {
                rte_errno = errno;
                return 0;
        }
        /* can't use MMAP_LOCKED, it does not exist on BSD */
-       if (mlock(addr, size) < 0) {
+       if (rte_mem_lock(addr, size) < 0) {
                rte_errno = errno;
-               munmap(addr, size);
+               rte_mem_unmap(addr, size);
                return 0;
        }
 
-       ret = rte_mempool_populate_virt(mp, addr, size, getpagesize(),
+       ret = rte_mempool_populate_virt(mp, addr, size, rte_get_page_size(),
                rte_mempool_memchunk_anon_free, addr);
        if (ret == 0) /* should not happen */
                ret = -ENOBUFS;
-- 
2.16.1.windows.4