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Andrea Parri
9129b017b5
Quoting Paul [1]: "Given that a quick (and perhaps error-prone) search of the uses of rcu_assign_pointer() in v5.1 didn't find a single use of the return value, let's please instead change the documentation and implementation to eliminate the return value." [1] https://lkml.kernel.org/r/[email protected] Signed-off-by: Andrea Parri <[email protected]> Cc: "Paul E. McKenney" <[email protected]> Cc: Josh Triplett <[email protected]> Cc: Steven Rostedt <[email protected]> Cc: Mathieu Desnoyers <[email protected]> Cc: Lai Jiangshan <[email protected]> Cc: Joel Fernandes <[email protected]> Cc: [email protected] Cc: Peter Zijlstra <[email protected]> Cc: Will Deacon <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Matthew Wilcox <[email protected]> Cc: Sasha Levin <[email protected]> Signed-off-by: Paul E. McKenney <[email protected]>
26 lines
437 B
C
26 lines
437 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LIBLOCKDEP_RCU_H_
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#define _LIBLOCKDEP_RCU_H_
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int rcu_scheduler_active;
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static inline int rcu_lockdep_current_cpu_online(void)
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{
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return 1;
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}
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static inline int rcu_is_cpu_idle(void)
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{
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return 1;
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}
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static inline bool rcu_is_watching(void)
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{
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return false;
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}
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#define rcu_assign_pointer(p, v) do { (p) = (v); } while (0)
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#define RCU_INIT_POINTER(p, v) do { (p) = (v); } while (0)
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#endif
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