#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>
-#include <stdarg.h>
#include <errno.h>
#include <sys/queue.h>
#include <rte_errno.h>
#include <rte_eal.h>
#include <rte_eal_memconfig.h>
-#include <rte_launch.h>
-#include <rte_per_lcore.h>
#include <rte_lcore.h>
#include <rte_common.h>
#include <rte_string_fns.h>
#include <rte_spinlock.h>
-#include <rte_memcpy.h>
#include <rte_memzone.h>
-#include <rte_atomic.h>
#include <rte_fbarray.h>
#include "eal_internal_cfg.h"
*/
static struct malloc_elem *
malloc_heap_add_memory(struct malloc_heap *heap, struct rte_memseg_list *msl,
- void *start, size_t len)
+ void *start, size_t len, bool dirty)
{
struct malloc_elem *elem = start;
- malloc_elem_init(elem, heap, msl, len, elem, len);
+ malloc_elem_init(elem, heap, msl, len, elem, len, dirty);
malloc_elem_insert(elem);
found_msl = &mcfg->memsegs[msl_idx];
- malloc_heap_add_memory(heap, found_msl, ms->addr, len);
+ malloc_heap_add_memory(heap, found_msl, ms->addr, len,
+ ms->flags & RTE_MEMSEG_FLAG_DIRTY);
heap->total_size += len;
struct rte_memseg_list *msl;
struct malloc_elem *elem = NULL;
size_t alloc_sz;
- int allocd_pages;
+ int allocd_pages, i;
+ bool dirty = false;
void *ret, *map_addr;
alloc_sz = (size_t)pg_sz * n_segs;
goto fail;
}
+ /* Element is dirty if it contains at least one dirty page. */
+ for (i = 0; i < allocd_pages; i++)
+ dirty |= ms[i]->flags & RTE_MEMSEG_FLAG_DIRTY;
+
/* add newly minted memsegs to malloc heap */
- elem = malloc_heap_add_memory(heap, msl, map_addr, alloc_sz);
+ elem = malloc_heap_add_memory(heap, msl, map_addr, alloc_sz, dirty);
/* try once more, as now we have allocated new memory */
ret = find_suitable_element(heap, elt_size, flags, align, bound,
return ret;
}
+static unsigned int
+malloc_get_numa_socket(void)
+{
+ const struct internal_config *conf = eal_get_internal_configuration();
+ unsigned int socket_id = rte_socket_id();
+ unsigned int idx;
+
+ if (socket_id != (unsigned int)SOCKET_ID_ANY)
+ return socket_id;
+
+ /* for control threads, return first socket where memory is available */
+ for (idx = 0; idx < rte_socket_count(); idx++) {
+ socket_id = rte_socket_id_by_idx(idx);
+ if (conf->socket_mem[socket_id] != 0)
+ return socket_id;
+ }
+
+ return rte_socket_id_by_idx(0);
+}
+
void *
malloc_heap_alloc(const char *type, size_t size, int socket_arg,
unsigned int flags, size_t align, size_t bound, bool contig)
memset(msl->base_va, 0, msl->len);
/* now, add newly minted memory to the malloc heap */
- malloc_heap_add_memory(heap, msl, msl->base_va, msl->len);
+ malloc_heap_add_memory(heap, msl, msl->base_va, msl->len, false);
heap->total_size += msl->len;
/* add all IOVA-contiguous areas to the heap */
return rte_memseg_contig_walk(malloc_add_seg, NULL);
}
+
+void
+rte_eal_malloc_heap_cleanup(void)
+{
+ unregister_mp_requests();
+}