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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-23 16:49:12 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-23 16:49:12 -0800 |
commit | 00198dab3b825ab264424a052beea5acb859754f (patch) | |
tree | 1afa5fc96a0447bc8049a9992e5d4d047f5f0b38 /samples/bpf/lwt_len_hist_user.c | |
parent | 9004fda59577d439564d44d6d1db52d262fe3f99 (diff) | |
parent | 3705b97505bcbf6440f38119c0e7d6058f585b54 (diff) |
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
...
Diffstat (limited to 'samples/bpf/lwt_len_hist_user.c')
-rw-r--r-- | samples/bpf/lwt_len_hist_user.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/samples/bpf/lwt_len_hist_user.c b/samples/bpf/lwt_len_hist_user.c index 05d783fc5daf..ec8f3bbcbef3 100644 --- a/samples/bpf/lwt_len_hist_user.c +++ b/samples/bpf/lwt_len_hist_user.c @@ -14,6 +14,8 @@ #define MAX_INDEX 64 #define MAX_STARS 38 +char bpf_log_buf[BPF_LOG_BUF_SIZE]; + static void stars(char *str, long val, long max, int width) { int i; @@ -41,13 +43,13 @@ int main(int argc, char **argv) return -1; } - while (bpf_get_next_key(map_fd, &key, &next_key) == 0) { + while (bpf_map_get_next_key(map_fd, &key, &next_key) == 0) { if (next_key >= MAX_INDEX) { fprintf(stderr, "Key %lu out of bounds\n", next_key); continue; } - bpf_lookup_elem(map_fd, &next_key, values); + bpf_map_lookup_elem(map_fd, &next_key, values); sum = 0; for (i = 0; i < nr_cpus; i++) |