The patch titled
rcu: remove unused field struct rcu_data::rcu_tasklet
has been added to the -mm tree. Its filename is
rcu-remove-unused-field-struct-rcu_data-rcu_tasklet.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: rcu: remove unused field struct rcu_data::rcu_tasklet
From: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
Since softirq works for rcu reclaimer, rcu_tasklet is unused now.
Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
Cc: "Paul E. McKenney" <paulmck@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/rcupreempt.c | 1 -
1 file changed, 1 deletion(-)
diff -puN kernel/rcupreempt.c~rcu-remove-unused-field-struct-rcu_data-rcu_tasklet kernel/rcupreempt.c
--- a/kernel/rcupreempt.c~rcu-remove-unused-field-struct-rcu_data-rcu_tasklet
+++ a/kernel/rcupreempt.c
@@ -81,7 +81,6 @@ struct rcu_data {
spinlock_t lock; /* Protect rcu_data fields. */
long completed; /* Number of last completed batch. */
int waitlistcount;
- struct tasklet_struct rcu_tasklet;
struct rcu_head *nextlist;
struct rcu_head **nexttail;
struct rcu_head *waitlist[GP_STAGES];
_
Patches currently in -mm which might be from laijs@xxxxxxxxxxxxxx are
rcu-remove-unused-field-struct-rcu_data-rcu_tasklet.patch
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