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Move reader barrier within if statement for outermost nesting
[urcu.git]
/
arch_atomic_x86.h
diff --git
a/arch_atomic_x86.h
b/arch_atomic_x86.h
index e9a0b3e851e13a3d17f893573cd2de1d89772044..8423ae3f9e0e71bb5d3039f9eeabab082db4f96f 100644
(file)
--- a/
arch_atomic_x86.h
+++ b/
arch_atomic_x86.h
@@
-27,9
+27,6
@@
#ifndef _INCLUDE_API_H
/*
#ifndef _INCLUDE_API_H
/*
- * Using a isync as second barrier for exchange to provide acquire semantic.
- * According to atomic_ops/sysdeps/gcc/powerpc.h, the documentation is "fairly
- * explicit that this also has acquire semantics."
* Derived from AO_compare_and_swap() and AO_test_and_set_full().
*/
* Derived from AO_compare_and_swap() and AO_test_and_set_full().
*/
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