Lines Matching refs:nframes
344 unsigned int nframes = backtrace_user(cs->kpuc_frames, maxnframes, &ctl, in kperf_ucallstack_sample() local
346 cs->kpuc_nframes = MIN(maxnframes, nframes); in kperf_ucallstack_sample()
411 unsigned int nframes, unsigned int flags, unsigned int async_index, in callstack_log() argument
414 BUF_VERB(PERF_CS_LOG | DBG_FUNC_START, flags, nframes); in callstack_log()
415 BUF_DATA(hdrid, flags, nframes - async_nframes, async_index, async_nframes); in callstack_log()
417 unsigned int nevts = nframes / 4; in callstack_log()
418 unsigned int ovf = nframes % 4; in callstack_log()
430 scrub_word(frames, nframes, j + 0, kern), in callstack_log()
431 scrub_word(frames, nframes, j + 1, kern), in callstack_log()
432 scrub_word(frames, nframes, j + 2, kern), in callstack_log()
433 scrub_word(frames, nframes, j + 3, kern)); in callstack_log()
440 scrub_frame(frames, nframes, j + 0), in callstack_log()
441 scrub_frame(frames, nframes, j + 1), in callstack_log()
442 scrub_frame(frames, nframes, j + 2), in callstack_log()
443 scrub_frame(frames, nframes, j + 3)); in callstack_log()
447 BUF_VERB(PERF_CS_LOG | DBG_FUNC_END, flags, nframes); in callstack_log()
473 __block unsigned int nframes = 0; in kperf_excallstack_log() local
487 nframes += 1; in kperf_excallstack_log()
489 callstack_log(PERF_CS_EXHDR, PERF_CS_EXDATA, frames, nframes, flags, 0, 0); in kperf_excallstack_log()