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| author | Kees Cook <keescook@chromium.org> | 2017-11-15 17:37:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 18:21:05 -0800 |
| commit | 9823e51bfd47e1d556b47b0061baeb2f05497bef (patch) | |
| tree | 2577db215ce303a31cacfbc541fcb6989eedeb9e /mm | |
| parent | b6b18aa87b5d61fcca8b5b35372d705e915eb374 (diff) | |
| download | lwn-9823e51bfd47e1d556b47b0061baeb2f05497bef.tar.gz lwn-9823e51bfd47e1d556b47b0061baeb2f05497bef.zip | |
mm/page-writeback.c: convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer
to all timer callbacks, switch to using the new timer_setup() and
from_timer() to pass the timer pointer explicitly.
Link: http://lkml.kernel.org/r/20171016225913.GA99214@beast
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page-writeback.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 231651a1486d..83c746577aea 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -628,9 +628,9 @@ EXPORT_SYMBOL_GPL(wb_writeout_inc); * On idle system, we can be called long after we scheduled because we use * deferred timers so count with missed periods. */ -static void writeout_period(unsigned long t) +static void writeout_period(struct timer_list *t) { - struct wb_domain *dom = (void *)t; + struct wb_domain *dom = from_timer(dom, t, period_timer); int miss_periods = (jiffies - dom->period_time) / VM_COMPLETIONS_PERIOD_LEN; @@ -653,8 +653,7 @@ int wb_domain_init(struct wb_domain *dom, gfp_t gfp) spin_lock_init(&dom->lock); - setup_deferrable_timer(&dom->period_timer, writeout_period, - (unsigned long)dom); + timer_setup(&dom->period_timer, writeout_period, TIMER_DEFERRABLE); dom->dirty_limit_tstamp = jiffies; |