diff options
-rw-r--r-- | drivers/target/target_core_transport.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 84747cc1aac0..81e945eefbbd 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c | |||
@@ -236,17 +236,24 @@ int transport_alloc_session_tags(struct se_session *se_sess, | |||
236 | { | 236 | { |
237 | int rc; | 237 | int rc; |
238 | 238 | ||
239 | se_sess->sess_cmd_map = kzalloc(tag_num * tag_size, GFP_KERNEL); | 239 | se_sess->sess_cmd_map = kzalloc(tag_num * tag_size, |
240 | GFP_KERNEL | __GFP_NOWARN | __GFP_REPEAT); | ||
240 | if (!se_sess->sess_cmd_map) { | 241 | if (!se_sess->sess_cmd_map) { |
241 | pr_err("Unable to allocate se_sess->sess_cmd_map\n"); | 242 | se_sess->sess_cmd_map = vzalloc(tag_num * tag_size); |
242 | return -ENOMEM; | 243 | if (!se_sess->sess_cmd_map) { |
244 | pr_err("Unable to allocate se_sess->sess_cmd_map\n"); | ||
245 | return -ENOMEM; | ||
246 | } | ||
243 | } | 247 | } |
244 | 248 | ||
245 | rc = percpu_ida_init(&se_sess->sess_tag_pool, tag_num); | 249 | rc = percpu_ida_init(&se_sess->sess_tag_pool, tag_num); |
246 | if (rc < 0) { | 250 | if (rc < 0) { |
247 | pr_err("Unable to init se_sess->sess_tag_pool," | 251 | pr_err("Unable to init se_sess->sess_tag_pool," |
248 | " tag_num: %u\n", tag_num); | 252 | " tag_num: %u\n", tag_num); |
249 | kfree(se_sess->sess_cmd_map); | 253 | if (is_vmalloc_addr(se_sess->sess_cmd_map)) |
254 | vfree(se_sess->sess_cmd_map); | ||
255 | else | ||
256 | kfree(se_sess->sess_cmd_map); | ||
250 | se_sess->sess_cmd_map = NULL; | 257 | se_sess->sess_cmd_map = NULL; |
251 | return -ENOMEM; | 258 | return -ENOMEM; |
252 | } | 259 | } |
@@ -412,7 +419,10 @@ void transport_free_session(struct se_session *se_sess) | |||
412 | { | 419 | { |
413 | if (se_sess->sess_cmd_map) { | 420 | if (se_sess->sess_cmd_map) { |
414 | percpu_ida_destroy(&se_sess->sess_tag_pool); | 421 | percpu_ida_destroy(&se_sess->sess_tag_pool); |
415 | kfree(se_sess->sess_cmd_map); | 422 | if (is_vmalloc_addr(se_sess->sess_cmd_map)) |
423 | vfree(se_sess->sess_cmd_map); | ||
424 | else | ||
425 | kfree(se_sess->sess_cmd_map); | ||
416 | } | 426 | } |
417 | kmem_cache_free(se_sess_cache, se_sess); | 427 | kmem_cache_free(se_sess_cache, se_sess); |
418 | } | 428 | } |