diff options
Diffstat (limited to 'mm/kmemleak.c')
| -rw-r--r-- | mm/kmemleak.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 6e5996937712..de479ce41690 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -223,8 +223,18 @@ static unsigned long jiffies_min_age; static unsigned long jiffies_last_scan; /* delay between automatic memory scannings */ static signed long jiffies_scan_wait; -/* enables or disables the task stacks scanning */ + +/* Enables or disables the task stacks scanning. + * Set to 1 if at compile time we want it enabled. + * Else set to 0 to have it disabled by default. + * This can be enabled by writing to "stack=on" using + * kmemleak debugfs entry.*/ +#ifdef CONFIG_DEBUG_TASK_STACK_SCAN_OFF +static int kmemleak_stack_scan; +#else static int kmemleak_stack_scan = 1; +#endif + /* 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 */ |