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- /*-------------------------------------------------------------------------
- *
- * arch-arm.h
- * Atomic operations considerations specific to ARM
- *
- * Portions Copyright (c) 2013-2016, PostgreSQL Global Development Group
- *
- * NOTES:
- *
- * src/include/port/atomics/arch-arm.h
- *
- *-------------------------------------------------------------------------
- */
- /* intentionally no include guards, should only be included by atomics.h */
- #ifndef INSIDE_ATOMICS_H
- #error "should be included via atomics.h"
- #endif
- /*
- * 64 bit atomics on arm are implemented using kernel fallbacks and might be
- * slow, so disable entirely for now.
- * XXX: We might want to change that at some point for AARCH64
- */
- #define PG_DISABLE_64_BIT_ATOMICS
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