diff options
Diffstat (limited to 'mm/kmemleak.c')
| -rw-r--r-- | mm/kmemleak.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c index c2c9feb3097f..d33e990e0668 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -211,6 +211,9 @@ static signed long jiffies_scan_wait; static int kmemleak_stack_scan = 1; /* protects the memory scanning, parameters and debug/kmemleak file access */ static DEFINE_MUTEX(scan_mutex); +/* setting kmemleak=on, will set this var, skipping the disable */ +static int kmemleak_skip_disable; + /* * Early object allocation/freeing logging. Kmemleak is initialized after the @@ -1604,7 +1607,9 @@ static int kmemleak_boot_config(char *str) return -EINVAL; if (strcmp(str, "off") == 0) kmemleak_disable(); - else if (strcmp(str, "on") != 0) + else if (strcmp(str, "on") == 0) + kmemleak_skip_disable = 1; + else return -EINVAL; return 0; } @@ -1618,6 +1623,13 @@ void __init kmemleak_init(void) int i; unsigned long flags; +#ifdef CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF + if (!kmemleak_skip_disable) { + kmemleak_disable(); + return; + } +#endif + jiffies_min_age = msecs_to_jiffies(MSECS_MIN_AGE); jiffies_scan_wait = msecs_to_jiffies(SECS_SCAN_WAIT * 1000); |