diff options
| author |   Alexei Starovoitov <ast@kernel.org> | 2020-05-06 17:12:44 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-05-06 17:12:44 -0700 |
| commit | f87b87a1c969f767b9938d435f0211d293e323db (patch) | |
| tree | b315d103bc610caf0682329320839ec8dc51fa59 /include/linux | |
| parent | Merge branch 'bpf-rv64-jit' (diff) | |
| parent | capabilities: Introduce CAP_PERFMON to kernel and user space (diff) | |
| download | wireguard-linux-f87b87a1c969f767b9938d435f0211d293e323db.tar.xz wireguard-linux-f87b87a1c969f767b9938d435f0211d293e323db.zip | |
Merge tag 'perf-for-bpf-2020-05-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into bpf-next
CAP_PERFMON for BPF
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/capability.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/capability.h b/include/linux/capability.h index ecce0f43c73a..027d7e4a853b 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -251,6 +251,10 @@ extern bool privileged_wrt_inode_uidgid(struct user_namespace *ns, const struct extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap); extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap); extern bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns); +static inline bool perfmon_capable(void) +{ + return capable(CAP_PERFMON) || capable(CAP_SYS_ADMIN); +} /* audit system wants to get cap info from files as well */ extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); |