diff options
| -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 83ad1cc71a92..f7a49c077df2 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 | ||
