diff options
| author | George Anzinger <george@mvista.com> | 2002-05-10 06:14:02 -0700 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@mandrakesoft.com> | 2002-05-10 06:14:02 -0700 |
| commit | fa44005c7639940d5205fe470f2bd88fb96a3ada (patch) | |
| tree | 89d0fe7b26ecf0e8e56f306a7e95bac358fc6fdc /include | |
| parent | 2b5adb1d588e1af9e104efdd9953ed5a2ed8dc85 (diff) | |
[PATCH] 64-bit jiffies, a better solution
Ok, here it is. The following arch are not covered:
Mips, Mips64 in 32-bit mode, parisc in __LP64__ mode.
In addition, x86_64 mentions jiffies in the existing script.
This may be a problem.
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index af396542c8ae..fdf83faccdde 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -459,6 +459,11 @@ extern void free_uid(struct user_struct *); #include <asm/current.h> +/* + * The 64-bit value is not volatile - you MUST NOT read it + * without holding read_lock_irq(&xtime_lock) + */ +extern u64 jiffies_64; extern unsigned long volatile jiffies; extern unsigned long itimer_ticks; extern unsigned long itimer_next; |