diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
| commit | 4d6ca227c768b50b05cf183974b40abe444e9d0c (patch) | |
| tree | bf953d8e895281053548b9967a2c4b58d641df00 /kernel/bpf/inode.c | |
| parent | 800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff) | |
| parent | af22a610bc38508d5ea760507d31be6b6983dfa8 (diff) | |
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'kernel/bpf/inode.c')
| -rw-r--r-- | kernel/bpf/inode.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c index 0b030c9126d3..fddcae801724 100644 --- a/kernel/bpf/inode.c +++ b/kernel/bpf/inode.c @@ -21,6 +21,7 @@ #include <linux/parser.h> #include <linux/filter.h> #include <linux/bpf.h> +#include <linux/bpf_trace.h> enum bpf_type { BPF_TYPE_UNSPEC = 0, @@ -281,6 +282,13 @@ int bpf_obj_pin_user(u32 ufd, const char __user *pathname) ret = bpf_obj_do_pin(pname, raw, type); if (ret != 0) bpf_any_put(raw, type); + if ((trace_bpf_obj_pin_prog_enabled() || + trace_bpf_obj_pin_map_enabled()) && !ret) { + if (type == BPF_TYPE_PROG) + trace_bpf_obj_pin_prog(raw, ufd, pname); + if (type == BPF_TYPE_MAP) + trace_bpf_obj_pin_map(raw, ufd, pname); + } out: putname(pname); return ret; @@ -342,8 +350,15 @@ int bpf_obj_get_user(const char __user *pathname) else goto out; - if (ret < 0) + if (ret < 0) { bpf_any_put(raw, type); + } else if (trace_bpf_obj_get_prog_enabled() || + trace_bpf_obj_get_map_enabled()) { + if (type == BPF_TYPE_PROG) + trace_bpf_obj_get_prog(raw, ret, pname); + if (type == BPF_TYPE_MAP) + trace_bpf_obj_get_map(raw, ret, pname); + } out: putname(pname); return ret; |