diff options
Diffstat (limited to 'mm/kmemtrace.c')
-rw-r--r-- | mm/kmemtrace.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/mm/kmemtrace.c b/mm/kmemtrace.c index 83ad1cc71a9..f7a49c077df 100644 --- a/mm/kmemtrace.c +++ b/mm/kmemtrace.c | |||
@@ -307,29 +307,29 @@ early_param("kmemtrace.subbufs", kmemtrace_set_subbufs); | |||
307 | 307 | ||
308 | void kmemtrace_init(void) | 308 | void kmemtrace_init(void) |
309 | { | 309 | { |
310 | if (!kmemtrace_enabled) | ||
311 | return; | ||
312 | |||
313 | if (!kmemtrace_n_subbufs) | 310 | if (!kmemtrace_n_subbufs) |
314 | kmemtrace_n_subbufs = KMEMTRACE_DEF_N_SUBBUFS; | 311 | kmemtrace_n_subbufs = KMEMTRACE_DEF_N_SUBBUFS; |
315 | 312 | ||
316 | kmemtrace_chan = relay_open(NULL, NULL, KMEMTRACE_SUBBUF_SIZE, | 313 | kmemtrace_chan = relay_open(NULL, NULL, KMEMTRACE_SUBBUF_SIZE, |
317 | kmemtrace_n_subbufs, &relay_callbacks, | 314 | kmemtrace_n_subbufs, &relay_callbacks, |
318 | NULL); | 315 | NULL); |
319 | if (unlikely(!kmemtrace_chan)) { | 316 | if (!kmemtrace_chan) { |
320 | printk(KERN_ERR "kmemtrace: could not open relay channel.\n"); | 317 | printk(KERN_ERR "kmemtrace: could not open relay channel.\n"); |
321 | return; | 318 | return; |
322 | } | 319 | } |
323 | 320 | ||
324 | if (unlikely(kmemtrace_start_probes())) | 321 | if (!kmemtrace_enabled) { |
325 | goto probe_fail; | 322 | printk(KERN_INFO "kmemtrace: disabled. Pass " |
326 | 323 | "kemtrace.enable=yes as kernel parameter for " | |
327 | printk(KERN_INFO "kmemtrace: early init successful.\n"); | 324 | "boot-time tracing."); |
328 | 325 | return; | |
329 | return; | 326 | } |
327 | if (kmemtrace_start_probes()) { | ||
328 | printk(KERN_ERR "kmemtrace: could not register marker probes!\n"); | ||
329 | kmemtrace_cleanup(); | ||
330 | return; | ||
331 | } | ||
330 | 332 | ||
331 | probe_fail: | 333 | printk(KERN_INFO "kmemtrace: enabled.\n"); |
332 | printk(KERN_ERR "kmemtrace: could not register marker probes!\n"); | ||
333 | kmemtrace_cleanup(); | ||
334 | } | 334 | } |
335 | 335 | ||