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bpf: Move cgroup iterator helpers to bpf.h

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Move them into bpf.h given we also need them in core code.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20250730234733.530041-3-daniel@iogearbox.net
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Daniel Borkmann 2025-07-31 01:47:32 +02:00 committed by Alexei Starovoitov
parent fd1c98f0ef
commit 9621e60f59
2 changed files with 14 additions and 13 deletions
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5
include/linux/bpf-cgroup.h
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@ -77,9 +77,6 @@ to_cgroup_bpf_attach_type(enum bpf_attach_type attach_type)
extern struct static_key_false cgroup_bpf_enabled_key[MAX_CGROUP_BPF_ATTACH_TYPE]; extern struct static_key_false cgroup_bpf_enabled_key[MAX_CGROUP_BPF_ATTACH_TYPE];
#define cgroup_bpf_enabled(atype) static_branch_unlikely(&cgroup_bpf_enabled_key[atype]) #define cgroup_bpf_enabled(atype) static_branch_unlikely(&cgroup_bpf_enabled_key[atype])
#define for_each_cgroup_storage_type(stype) \
for (stype = 0; stype < MAX_BPF_CGROUP_STORAGE_TYPE; stype++)
struct bpf_cgroup_storage_map; struct bpf_cgroup_storage_map;
struct bpf_storage_buffer { struct bpf_storage_buffer {
@ -510,8 +507,6 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map,
#define BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock, level, optname, optval, optlen, \ #define BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock, level, optname, optval, optlen, \
kernel_optval) ({ 0; }) kernel_optval) ({ 0; })
#define for_each_cgroup_storage_type(stype) for (; false; )
#endif /* CONFIG_CGROUP_BPF */ #endif /* CONFIG_CGROUP_BPF */
#endif /* _BPF_CGROUP_H */ #endif /* _BPF_CGROUP_H */

22
include/linux/bpf.h
View File

@ -208,6 +208,20 @@ enum btf_field_type {
BPF_RES_SPIN_LOCK = (1 << 12), BPF_RES_SPIN_LOCK = (1 << 12),
}; };
enum bpf_cgroup_storage_type {
BPF_CGROUP_STORAGE_SHARED,
BPF_CGROUP_STORAGE_PERCPU,
__BPF_CGROUP_STORAGE_MAX
#define MAX_BPF_CGROUP_STORAGE_TYPE __BPF_CGROUP_STORAGE_MAX
};
#ifdef CONFIG_CGROUP_BPF
# define for_each_cgroup_storage_type(stype) \
for (stype = 0; stype < MAX_BPF_CGROUP_STORAGE_TYPE; stype++)
#else
# define for_each_cgroup_storage_type(stype) for (; false; )
#endif /* CONFIG_CGROUP_BPF */
typedef void (*btf_dtor_kfunc_t)(void *); typedef void (*btf_dtor_kfunc_t)(void *);
struct btf_field_kptr { struct btf_field_kptr {
@ -1085,14 +1099,6 @@ struct bpf_prog_offload {
u32 jited_len; u32 jited_len;
}; };
enum bpf_cgroup_storage_type {
BPF_CGROUP_STORAGE_SHARED,
BPF_CGROUP_STORAGE_PERCPU,
__BPF_CGROUP_STORAGE_MAX
};
#define MAX_BPF_CGROUP_STORAGE_TYPE __BPF_CGROUP_STORAGE_MAX
/* The longest tracepoint has 12 args. /* The longest tracepoint has 12 args.
* See include/trace/bpf_probe.h * See include/trace/bpf_probe.h
*/ */