ssvm_master_init_shm (ssvm_private_t * ssvm)
{
int ssvm_fd;
-#if USE_DLMALLOC == 0
- int mh_flags = MHEAP_FLAG_DISABLE_VM | MHEAP_FLAG_THREAD_SAFE;
-#endif
clib_mem_vm_map_t mapa = { 0 };
u8 junk = 0, *ssvm_filename;
ssvm_shared_header_t *sh;
mapa.requested_va = requested_va;
mapa.size = ssvm->ssvm_size;
mapa.fd = ssvm_fd;
+ mapa.numa_node = ssvm->numa;
if (clib_mem_vm_ext_map (&mapa))
{
clib_unix_warning ("mmap");
sh->ssvm_size = ssvm->ssvm_size;
sh->ssvm_va = pointer_to_uword (sh);
sh->type = SSVM_SEGMENT_SHM;
-#if USE_DLMALLOC == 0
- sh->heap = mheap_alloc_with_flags (((u8 *) sh) + page_size,
- ssvm->ssvm_size - page_size, mh_flags);
-#else
sh->heap = create_mspace_with_base (((u8 *) sh) + page_size,
ssvm->ssvm_size - page_size,
1 /* locked */ );
mspace_disable_expand (sh->heap);
-#endif
oldheap = ssvm_push_heap (sh);
sh->name = format (0, "%s", ssvm->name, 0);
vec_free (fn);
vec_free (ssvm->name);
- munmap ((void *) ssvm->requested_va, ssvm->ssvm_size);
+ munmap ((void *) ssvm->sh, ssvm->ssvm_size);
}
/**
alloc.size = memfd->ssvm_size;
alloc.flags = CLIB_MEM_VM_F_SHARED;
alloc.requested_va = memfd->requested_va;
+ if (memfd->numa)
+ {
+ alloc.numa_node = memfd->numa;
+ alloc.flags |= CLIB_MEM_VM_F_NUMA_PREFER;
+ }
if ((err = clib_mem_vm_ext_alloc (&alloc)))
{
clib_error_report (err);
sh->ssvm_va = pointer_to_uword (sh);
sh->type = SSVM_SEGMENT_MEMFD;
-#if USE_DLMALLOC == 0
- uword flags = MHEAP_FLAG_DISABLE_VM | MHEAP_FLAG_THREAD_SAFE;
-
- sh->heap = mheap_alloc_with_flags (((u8 *) sh) + page_size,
- memfd->ssvm_size - page_size, flags);
-#else
sh->heap = create_mspace_with_base (((u8 *) sh) + page_size,
memfd->ssvm_size - page_size,
1 /* locked */ );
mspace_disable_expand (sh->heap);
-#endif
oldheap = ssvm_push_heap (sh);
sh->name = format (0, "%s", memfd->name, 0);
ssvm_pop_heap (oldheap);
int
ssvm_master_init_private (ssvm_private_t * ssvm)
{
+ uword pagesize = clib_mem_get_page_size (), rnd_size = 0;
+ clib_mem_vm_alloc_t alloc = { 0 };
+ struct dlmallinfo dlminfo;
ssvm_shared_header_t *sh;
- u32 pagesize = clib_mem_get_page_size ();
- u32 rnd_size = 0;
+ clib_error_t *err;
u8 *heap;
rnd_size = clib_max (ssvm->ssvm_size + (pagesize - 1), ssvm->ssvm_size);
rnd_size &= ~(pagesize - 1);
-#if USE_DLMALLOC == 0
- {
- mheap_t *heap_header;
-
- heap = mheap_alloc (0, rnd_size);
- if (heap == 0)
- {
- clib_unix_warning ("mheap alloc");
- return -1;
- }
- heap_header = mheap_header (heap);
- heap_header->flags |= MHEAP_FLAG_THREAD_SAFE;
- }
-#else
- heap = create_mspace (rnd_size, 1 /* locked */ );
-#endif
+ alloc.name = (char *) ssvm->name;
+ alloc.size = rnd_size + pagesize;
+ if (ssvm->numa)
+ {
+ alloc.numa_node = ssvm->numa;
+ alloc.flags |= CLIB_MEM_VM_F_NUMA_PREFER;
+ }
+
+ if ((err = clib_mem_vm_ext_alloc (&alloc)))
+ {
+ clib_error_report (err);
+ return SSVM_API_ERROR_CREATE_FAILURE;
+ }
+
+ heap = create_mspace_with_base ((u8 *) alloc.addr + pagesize, rnd_size,
+ 1 /* locked */ );
+ if (heap == 0)
+ {
+ clib_unix_warning ("mheap alloc");
+ return -1;
+ }
+
+ mspace_disable_expand (heap);
+
+ /* Find actual size because mspace size is rounded up by dlmalloc */
+ dlminfo = mspace_mallinfo (heap);
+ rnd_size = dlminfo.fordblks;
ssvm->ssvm_size = rnd_size;
ssvm->i_am_master = 1;
ssvm->my_pid = getpid ();
ssvm->requested_va = ~0;
- /* Allocate a [sic] shared memory header, in process memory... */
- sh = clib_mem_alloc_aligned (sizeof (*sh), CLIB_CACHE_LINE_BYTES);
+ /* First page in allocated memory is set aside for the shared header */
+ sh = alloc.addr;
ssvm->sh = sh;
clib_memset (sh, 0, sizeof (*sh));
sh->heap = heap;
+ sh->ssvm_size = rnd_size;
sh->ssvm_va = pointer_to_uword (heap);
sh->type = SSVM_SEGMENT_PRIVATE;
sh->name = ssvm->name;
ssvm_delete_private (ssvm_private_t * ssvm)
{
vec_free (ssvm->name);
-#if USE_DLMALLOC == 0
- mheap_free (ssvm->sh->heap);
-#else
destroy_mspace (ssvm->sh->heap);
-#endif
- clib_mem_free (ssvm->sh);
+ clib_mem_vm_free (ssvm->sh, ssvm->ssvm_size + clib_mem_get_page_size ());
}
int