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-rw-r--r--include/linux/bpf.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 35c18a98c21a..4385418118f6 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -28,6 +28,7 @@
#include <linux/btf.h>
#include <linux/rcupdate_trace.h>
#include <linux/static_call.h>
+#include <linux/memcontrol.h>
struct bpf_verifier_env;
struct bpf_verifier_log;
@@ -1886,6 +1887,8 @@ struct bpf_prog *bpf_prog_get_curr_or_next(u32 *id);
void *bpf_map_kmalloc_node(const struct bpf_map *map, size_t size, gfp_t flags,
int node);
void *bpf_map_kzalloc(const struct bpf_map *map, size_t size, gfp_t flags);
+void *bpf_map_kvcalloc(struct bpf_map *map, size_t n, size_t size,
+ gfp_t flags);
void __percpu *bpf_map_alloc_percpu(const struct bpf_map *map, size_t size,
size_t align, gfp_t flags);
#else
@@ -1902,6 +1905,12 @@ bpf_map_kzalloc(const struct bpf_map *map, size_t size, gfp_t flags)
return kzalloc(size, flags);
}
+static inline void *
+bpf_map_kvcalloc(struct bpf_map *map, size_t n, size_t size, gfp_t flags)
+{
+ return kvcalloc(n, size, flags);
+}
+
static inline void __percpu *
bpf_map_alloc_percpu(const struct bpf_map *map, size_t size, size_t align,
gfp_t flags)
@@ -2925,4 +2934,11 @@ static inline bool type_is_alloc(u32 type)
return type & MEM_ALLOC;
}
+static inline gfp_t bpf_memcg_flags(gfp_t flags)
+{
+ if (memcg_bpf_enabled())
+ return flags | __GFP_ACCOUNT;
+ return flags;
+}
+
#endif /* _LINUX_BPF_H */