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Diffstat (limited to 'include/linux/bpf_local_storage.h')
-rw-r--r--include/linux/bpf_local_storage.h13
1 files changed, 4 insertions, 9 deletions
diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h
index ab7244d8108f..66432248cd81 100644
--- a/include/linux/bpf_local_storage.h
+++ b/include/linux/bpf_local_storage.h
@@ -18,9 +18,6 @@
#define BPF_LOCAL_STORAGE_CACHE_SIZE 16
-#define bpf_rcu_lock_held() \
- (rcu_read_lock_held() || rcu_read_lock_trace_held() || \
- rcu_read_lock_bh_held())
struct bpf_local_storage_map_bucket {
struct hlist_head list;
raw_spinlock_t lock;
@@ -56,9 +53,7 @@ struct bpf_local_storage_map {
u32 bucket_log;
u16 elem_size;
u16 cache_idx;
- struct bpf_mem_alloc selem_ma;
- struct bpf_mem_alloc storage_ma;
- bool bpf_ma;
+ bool use_kmalloc_nolock;
};
struct bpf_local_storage_data {
@@ -100,6 +95,7 @@ struct bpf_local_storage {
*/
struct rcu_head rcu;
raw_spinlock_t lock; /* Protect adding/removing from the "list" */
+ bool use_kmalloc_nolock;
};
/* U16_MAX is much more than enough for sk local storage
@@ -133,7 +129,7 @@ int bpf_local_storage_map_alloc_check(union bpf_attr *attr);
struct bpf_map *
bpf_local_storage_map_alloc(union bpf_attr *attr,
struct bpf_local_storage_cache *cache,
- bool bpf_ma);
+ bool use_kmalloc_nolock);
void __bpf_local_storage_insert_cache(struct bpf_local_storage *local_storage,
struct bpf_local_storage_map *smap,
@@ -187,10 +183,9 @@ void bpf_selem_link_map(struct bpf_local_storage_map *smap,
struct bpf_local_storage_elem *
bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner, void *value,
- bool charge_mem, bool swap_uptrs, gfp_t gfp_flags);
+ bool swap_uptrs, gfp_t gfp_flags);
void bpf_selem_free(struct bpf_local_storage_elem *selem,
- struct bpf_local_storage_map *smap,
bool reuse_now);
int