K 10
svn:author
V 4
manu
K 8
svn:date
V 27
2020-05-25T12:46:05.835666Z
K 7
svn:log
V 380
linuxkpi: Fix mod_timer and del_timer_sync

mod_timer is supposed to return 1 if the modified timer was pending, which
is exactly what callout_reset does so return the value after checking
that it's a correct one in case the api change.
del_timer_sync returns int so add a function and handle that.

Reviewed by:	hselasky
Differential Revision:	https://reviews.freebsd.org/D24983

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