| | 1 | /* urcu/config.h.in. Manually generated for control over the contained defs. */ |
| | 2 | |
| | 3 | /* Defined when on a system that has memory fence instructions. */ |
| | 4 | #undef CONFIG_RCU_HAVE_FENCE |
| | 5 | |
| | 6 | /* Defined when on a system with futex support. */ |
| | 7 | #undef CONFIG_RCU_HAVE_FUTEX |
| | 8 | |
| | 9 | /* Enable SMP support. With SMP support enabled, uniprocessors are also |
| | 10 | supported. With SMP support disabled, UP systems work fine, but the |
| | 11 | behavior of SMP systems is undefined. */ |
| | 12 | #undef CONFIG_RCU_SMP |
| | 13 | |
| | 14 | /* Compatibility mode for i386 which lacks cmpxchg instruction. */ |
| | 15 | #undef CONFIG_RCU_COMPAT_ARCH |
| | 16 | |
| | 17 | /* Use the dmb instruction is available for use on ARM. */ |
| | 18 | #undef CONFIG_RCU_ARM_HAVE_DMB |
| | 19 | |
| | 20 | /* TLS provided by the compiler. */ |
| | 21 | #undef CONFIG_RCU_TLS |
| | 22 | |
| | 23 | /* clock_gettime() is detected. */ |
| | 24 | #undef CONFIG_RCU_HAVE_CLOCK_GETTIME |
| | 25 | |
| | 26 | /* Require the operating system to support the membarrier system call for |
| | 27 | default and bulletproof flavors. */ |
| | 28 | #undef CONFIG_RCU_FORCE_SYS_MEMBARRIER |
| | 29 | |
| | 30 | /* Enable internal debugging self-checks. |
| | 31 | Introduce performance penalty. */ |
| | 32 | #undef CONFIG_RCU_DEBUG |
| | 33 | |
| | 34 | /* Expose multi-flavor support */ |
| | 35 | #define CONFIG_RCU_HAVE_MULTIFLAVOR 1 |
| | 36 | |
| | 37 | /* Enable extra debugging checks for lock-free hash table iterator |
| | 38 | traversal. */ |
| | 39 | #undef CONFIG_CDS_LFHT_ITER_DEBUG |
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