diff options
Diffstat (limited to 'include/linux/jiffies.h')
| -rw-r--r-- | include/linux/jiffies.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 6b87413da9d6..82ed068b1ebe 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -70,11 +70,12 @@ extern int register_refined_jiffies(long clock_tick_rate); /* * The 64-bit value is not atomic - you MUST NOT read it - * without sampling the sequence number in xtime_lock. + * without sampling the sequence number in jiffies_lock. * get_jiffies_64() will do this for you as appropriate. */ extern u64 __jiffy_data jiffies_64; extern unsigned long volatile __jiffy_data jiffies; +extern seqlock_t jiffies_lock; #if (BITS_PER_LONG < 64) u64 get_jiffies_64(void); |
