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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-12-04 14:01:02 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-12-04 14:01:02 +0100
commitc09c9dd2e9c732658c744a802101d5c34fedde22 (patch)
tree89f930ede811e66e7a70761aaca079d779fed38a /samples/bpf/libbpf.c
parent727ae8be30b428082d3519817f4fb98b712d457d (diff)
parent06bf403de344a8a0811ebd24992d2a08022c5225 (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.c19
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;