diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/pyperf.h')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/pyperf.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/progs/pyperf.h b/tools/testing/selftests/bpf/progs/pyperf.h index 1ed28882daf3..6c7b1fb268d6 100644 --- a/tools/testing/selftests/bpf/progs/pyperf.h +++ b/tools/testing/selftests/bpf/progs/pyperf.h @@ -171,8 +171,6 @@ struct process_frame_ctx { bool done; }; -#define barrier_var(var) asm volatile("" : "=r"(var) : "0"(var)) - static int process_frame_callback(__u32 i, struct process_frame_ctx *ctx) { int zero = 0; @@ -299,7 +297,11 @@ int __on_event(struct bpf_raw_tracepoint_args *ctx) #ifdef NO_UNROLL #pragma clang loop unroll(disable) #else +#ifdef UNROLL_COUNT +#pragma clang loop unroll_count(UNROLL_COUNT) +#else #pragma clang loop unroll(full) +#endif #endif /* NO_UNROLL */ /* Unwind python stack */ for (int i = 0; i < STACK_MAX_LEN; ++i) { |