qemu with hax to log dma reads & writes jcs.org/2018/11/12/vfio

rcu: do not mention atomic_mb_read/set in documentation

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

+2 -2
+2 -2
docs/devel/rcu.txt
··· 132 132 133 133 typeof(*p) atomic_rcu_read(p); 134 134 135 - atomic_rcu_read() is similar to atomic_mb_read(), but it makes 135 + atomic_rcu_read() is similar to atomic_load_acquire(), but it makes 136 136 some assumptions on the code that calls it. This allows a more 137 137 optimized implementation. 138 138 ··· 154 154 155 155 void atomic_rcu_set(p, typeof(*p) v); 156 156 157 - atomic_rcu_set() is also similar to atomic_mb_set(), and it also 157 + atomic_rcu_set() is similar to atomic_store_release(), though it also 158 158 makes assumptions on the code that calls it in order to allow a more 159 159 optimized implementation. 160 160