aboutsummaryrefslogtreecommitdiffstats
path: root/samples/bpf/test_lru_dist.c
diff options
context:
space:
mode:
Diffstat (limited to 'samples/bpf/test_lru_dist.c')
-rw-r--r--samples/bpf/test_lru_dist.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/samples/bpf/test_lru_dist.c b/samples/bpf/test_lru_dist.c
index b313dba4111b..5efb91763d65 100644
--- a/samples/bpf/test_lru_dist.c
+++ b/samples/bpf/test_lru_dist.c
@@ -13,7 +13,6 @@
#include <sched.h>
#include <sys/wait.h>
#include <sys/stat.h>
-#include <sys/resource.h>
#include <fcntl.h>
#include <stdlib.h>
#include <time.h>
@@ -105,10 +104,10 @@ struct pfect_lru {
static void pfect_lru_init(struct pfect_lru *lru, unsigned int lru_size,
unsigned int nr_possible_elems)
{
- lru->map_fd = bpf_create_map(BPF_MAP_TYPE_HASH,
+ lru->map_fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL,
sizeof(unsigned long long),
sizeof(struct pfect_lru_node *),
- nr_possible_elems, 0);
+ nr_possible_elems, NULL);
assert(lru->map_fd != -1);
lru->free_nodes = malloc(lru_size * sizeof(struct pfect_lru_node));
@@ -207,10 +206,13 @@ static unsigned int read_keys(const char *dist_file,
static int create_map(int map_type, int map_flags, unsigned int size)
{
+ LIBBPF_OPTS(bpf_map_create_opts, opts,
+ .map_flags = map_flags,
+ );
int map_fd;
- map_fd = bpf_create_map(map_type, sizeof(unsigned long long),
- sizeof(unsigned long long), size, map_flags);
+ map_fd = bpf_map_create(map_type, NULL, sizeof(unsigned long long),
+ sizeof(unsigned long long), size, &opts);
if (map_fd == -1)
perror("bpf_create_map");
@@ -489,7 +491,6 @@ static void test_parallel_lru_loss(int map_type, int map_flags, int nr_tasks)
int main(int argc, char **argv)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
int map_flags[] = {0, BPF_F_NO_COMMON_LRU};
const char *dist_file;
int nr_tasks = 1;
@@ -508,8 +509,6 @@ int main(int argc, char **argv)
setbuf(stdout, NULL);
- assert(!setrlimit(RLIMIT_MEMLOCK, &r));
-
srand(time(NULL));
nr_cpus = bpf_num_possible_cpus();
@@ -524,7 +523,7 @@ int main(int argc, char **argv)
return -1;
}
- for (f = 0; f < sizeof(map_flags) / sizeof(*map_flags); f++) {
+ for (f = 0; f < ARRAY_SIZE(map_flags); f++) {
test_lru_loss0(BPF_MAP_TYPE_LRU_HASH, map_flags[f]);
test_lru_loss1(BPF_MAP_TYPE_LRU_HASH, map_flags[f]);
test_parallel_lru_loss(BPF_MAP_TYPE_LRU_HASH, map_flags[f],