Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf fixes from Ingo Molnar:
 "On the kernel side there's two x86 PMU driver fixes and a uprobes fix,
  plus on the tooling side there's a number of fixes and some late
  updates"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (36 commits)
  perf sched timehist: Fix invalid period calculation
  perf sched timehist: Remove hardcoded 'comm_width' check at print_summary
  perf sched timehist: Enlarge default 'comm_width'
  perf sched timehist: Honour 'comm_width' when aligning the headers
  perf/x86: Fix overlap counter scheduling bug
  perf/x86/pebs: Fix handling of PEBS buffer overflows
  samples/bpf: Move open_raw_sock to separate header
  samples/bpf: Remove perf_event_open() declaration
  samples/bpf: Be consistent with bpf_load_program bpf_insn parameter
  tools lib bpf: Add bpf_prog_{attach,detach}
  samples/bpf: Switch over to libbpf
  perf diff: Do not overwrite valid build id
  perf annotate: Don't throw error for zero length symbols
  perf bench futex: Fix lock-pi help string
  perf trace: Check if MAP_32BIT is defined (again)
  samples/bpf: Make perf_event_read() static
  uprobes: Fix uprobes on MIPS, allow for a cache flush after ixol breakpoint creation
  samples/bpf: Make samples more libbpf-centric
  tools lib bpf: Add flags to bpf_create_map()
  tools lib bpf: use __u32 from linux/types.h
  ...

1 files changed, 8 insertions, 5 deletions

diff --git a/samples/bpf/fds_example.c b/samples/bpf/fds_example.c
index 625e797be6ef..e29bd52ff9e8 100644
--- a/samples/bpf/fds_example.c
+++ b/samples/bpf/fds_example.c
@@ -14,6 +14,7 @@
 
 #include "bpf_load.h"
 #include "libbpf.h"
+#include "sock_example.h"
 
 #define BPF_F_PIN	(1 << 0)
 #define BPF_F_GET	(1 << 1)
@@ -49,17 +50,19 @@ static int bpf_map_create(void)
 
 static int bpf_prog_create(const char *object)
 {
-	static const struct bpf_insn insns[] = {
+	static struct bpf_insn insns[] = {
 		BPF_MOV64_IMM(BPF_REG_0, 1),
 		BPF_EXIT_INSN(),
 	};
+	size_t insns_cnt = sizeof(insns) / sizeof(struct bpf_insn);
 
 	if (object) {
 		assert(!load_bpf_file((char *)object));
 		return prog_fd[0];
 	} else {
-		return bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER,
-				     insns, sizeof(insns), "GPL", 0);
+		return bpf_load_program(BPF_PROG_TYPE_SOCKET_FILTER,
+					insns, insns_cnt, "GPL", 0,
+					bpf_log_buf, BPF_LOG_BUF_SIZE);
 	}
 }
 
@@ -83,12 +86,12 @@ static int bpf_do_map(const char *file, uint32_t flags, uint32_t key,
 	}
 
 	if ((flags & BPF_F_KEY_VAL) == BPF_F_KEY_VAL) {
-		ret = bpf_update_elem(fd, &key, &value, 0);
+		ret = bpf_map_update_elem(fd, &key, &value, 0);
 		printf("bpf: fd:%d u->(%u:%u) ret:(%d,%s)\n", fd, key, value,
 		       ret, strerror(errno));
 		assert(ret == 0);
 	} else if (flags & BPF_F_KEY) {
-		ret = bpf_lookup_elem(fd, &key, &value);
+		ret = bpf_map_lookup_elem(fd, &key, &value);
 		printf("bpf: fd:%d l->(%u):%u ret:(%d,%s)\n", fd, key, value,
 		       ret, strerror(errno));
 		assert(ret == 0);