bpf: Sync uapi bpf.h to tools/

This patch sync uapi bpf.h to tools/.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200122233652.903348-1-kafai@fb.com

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index e81628e..f1d74a2 100644 (file)
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -2886,6 +2886,12 @@ union bpf_attr {
  *             **-EPERM** if no permission to send the *sig*.
  *
  *             **-EAGAIN** if bpf program can try again.
+ *
+ * u64 bpf_jiffies64(void)
+ *     Description
+ *             Obtain the 64bit jiffies
+ *     Return
+ *             The 64 bit jiffies
  */
 #define __BPF_FUNC_MAPPER(FN)          \
        FN(unspec),                     \
@@ -3005,7 +3011,8 @@ union bpf_attr {
        FN(probe_read_user_str),        \
        FN(probe_read_kernel_str),      \
        FN(tcp_send_ack),               \
-       FN(send_signal_thread),
+       FN(send_signal_thread),         \
+       FN(jiffies64),
 
 /* integer value in 'imm' field of BPF_CALL instruction selects which helper
  * function eBPF program intends to call