Author: Andreea-Cristina Bernat <bernat.ada@gmail.com> According to RCU_INIT_POINTER()’s block comment 3.a, it can be used if “1. This use of RCU_INIT_POINTER() is NULLing out the pointer” it is better to use it instead of rcu_assign_pointer() because it has a smaller overhead. “3. The referenced data structure has already been exposed to readers either at compile time …
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