From: Daniel Borkmann <daniel@iogearbox.net> mainline inclusion from mainline-v6.17-rc1 commit 9621e60f59eae87eb9ffe88d90f24f391a1ef0f0 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/ICTB0G CVE: CVE-2025-38502 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... -------------------------------- 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> Conflicts: include/linux/bpf.h [The conflicts were due to some minor issue.] Signed-off-by: Xiaomeng Zhang <zhangxiaomeng13@huawei.com> --- include/linux/bpf-cgroup.h | 5 ----- include/linux/bpf.h | 22 ++++++++++++++-------- 2 files changed, 14 insertions(+), 13 deletions(-) diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index d4f2c8706042..a351d81a73ec 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -72,9 +72,6 @@ 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]; #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_storage_buffer { @@ -499,8 +496,6 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map, #define BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock, level, optname, optval, optlen, \ kernel_optval) ({ 0; }) -#define for_each_cgroup_storage_type(stype) for (; false; ) - #endif /* CONFIG_CGROUP_BPF */ #endif /* _BPF_CGROUP_H */ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 03461fcf742b..ff155f7fe922 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -200,6 +200,20 @@ enum btf_field_type { BPF_REFCOUNT = (1 << 8), }; +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 *); struct btf_field_kptr { @@ -1027,14 +1041,6 @@ struct bpf_prog_offload { 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. * See include/trace/bpf_probe.h */ -- 2.34.1