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| author | Ingo Molnar <mingo@kernel.org> | 2019-05-13 21:30:15 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-05-13 21:30:15 +0300 |
| commit | 82045dd85566d87128dcc66277cf1177d9930a4a (patch) | |
| tree | 22fea6311a4866293005a1a44f34310e4007a3c9 /include/linux/rcupdate.h | |
| parent | e0478542cfd4d993e38d5f92a3f3ecd238805e96 (diff) | |
| parent | ffa6f55eb6188ee73339cab710fabf30d13110a7 (diff) | |
| download | linux-82045dd85566d87128dcc66277cf1177d9930a4a.tar.xz | |
Merge branch 'linus' into core/urgent, to merge in dependent changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/rcupdate.h')
| -rw-r--r-- | include/linux/rcupdate.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 6cdb1db776cf..922bb6848813 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -878,9 +878,11 @@ static inline void rcu_head_init(struct rcu_head *rhp) static inline bool rcu_head_after_call_rcu(struct rcu_head *rhp, rcu_callback_t f) { - if (READ_ONCE(rhp->func) == f) + rcu_callback_t func = READ_ONCE(rhp->func); + + if (func == f) return true; - WARN_ON_ONCE(READ_ONCE(rhp->func) != (rcu_callback_t)~0L); + WARN_ON_ONCE(func != (rcu_callback_t)~0L); return false; } |