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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-04 14:01:02 +0100 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-04 14:01:02 +0100 |
commit | c09c9dd2e9c732658c744a802101d5c34fedde22 (patch) | |
tree | 89f930ede811e66e7a70761aaca079d779fed38a /samples/bpf/libbpf.c | |
parent | 727ae8be30b428082d3519817f4fb98b712d457d (diff) | |
parent | 06bf403de344a8a0811ebd24992d2a08022c5225 (diff) |
Merge branches 'acpi-pci' and 'pm-pci'
* acpi-pci:
x86/PCI/ACPI: Fix regression caused by commit 4d6b4e69a245
* pm-pci:
PCI / PM: Tune down retryable runtime suspend error messages
Diffstat (limited to 'samples/bpf/libbpf.c')
-rw-r--r-- | samples/bpf/libbpf.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/samples/bpf/libbpf.c b/samples/bpf/libbpf.c index 7e1efa7e2ed7..65a8d48d2799 100644 --- a/samples/bpf/libbpf.c +++ b/samples/bpf/libbpf.c @@ -103,6 +103,25 @@ int bpf_prog_load(enum bpf_prog_type prog_type, return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr)); } +int bpf_obj_pin(int fd, const char *pathname) +{ + union bpf_attr attr = { + .pathname = ptr_to_u64((void *)pathname), + .bpf_fd = fd, + }; + + return syscall(__NR_bpf, BPF_OBJ_PIN, &attr, sizeof(attr)); +} + +int bpf_obj_get(const char *pathname) +{ + union bpf_attr attr = { + .pathname = ptr_to_u64((void *)pathname), + }; + + return syscall(__NR_bpf, BPF_OBJ_GET, &attr, sizeof(attr)); +} + int open_raw_sock(const char *name) { struct sockaddr_ll sll; |