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[ARM] 4066/1: correct a comment about PXA's sched_clock range 

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Nicolas Pitre 2006-12-22 18:52:56 +01:00 committed by Russell King
parent ae2aa9073a
commit 0c48d314b1
1 changed files with 3 additions and 1 deletions
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4
arch/arm/mach-pxa/generic.c
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@ -76,7 +76,9 @@ unsigned long long sched_clock(void)
/* /*
* 96-bit math to perform tick * NSEC_PER_SEC / CLOCK_TICK_RATE for * 96-bit math to perform tick * NSEC_PER_SEC / CLOCK_TICK_RATE for
* any value of CLOCK_TICK_RATE. Max value is in the 80 thousand * any value of CLOCK_TICK_RATE. Max value is in the 80 thousand
* years range which is nice, but with higher computation cost. * years range and truncation to unsigned long long limits it to
* sched_clock's max range of ~584 years. This is nice but with
* higher computation cost.
*/ */
{ {
union { union {