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(parent: 7bb6743) | patch
select: add a timespec_add_safe() function
authorThomas Gleixner <tglx@linutronix.de>
Sun, 31 Aug 2008 15:09:53 +0000 (08:09 -0700)
committerArjan van de Ven <arjan@linux.intel.com>
Sat, 6 Sep 2008 04:34:57 +0000 (21:34 -0700)
commitdf0cc0539b4127bd02f64de2c335b4af1fdb3845
tree2ba23487a2a6c37cfdcd1f5c9edb31a5e0b0df22tree | snapshot (tar.gz zip)
parent7bb67439bf6bd3782f07f1d7be1e63406453d5decommit | diff
select: add a timespec_add_safe() function

For the select() rework, it's important to be able to add timespec
structures in an overflow-safe manner.

This patch adds a timespec_add_safe() function for this which is similar in
operation to ktime_add_safe(), but works on a struct timespec.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
include/linux/time.h diff | blob | blame | history
kernel/time.c diff | blob | blame | history