Merge branch 'pthread_getaffinity_1' of https://github.com/kusumi/fio

[fio.git] / os / os-linux.h

diff --git a/os/os-linux.h b/os/os-linux.h
index ea8d79221c06454168d39857a994ea2e88e83ba5..f7137abe1b872a9821cfa4ea73dd799627597f5c 100644 (file)
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -74,8 +74,11 @@ typedef cpu_set_t os_cpu_mask_t;
        sched_getaffinity((pid), (ptr))
 #endif
 
+#ifdef CONFIG_PTHREAD_GETAFFINITY
+#define FIO_HAVE_GET_THREAD_AFFINITY
 #define fio_get_thread_affinity(mask)  \
        pthread_getaffinity_np(pthread_self(), sizeof(mask), &(mask))
+#endif
 
 #define fio_cpu_clear(mask, cpu)       (void) CPU_CLR((cpu), (mask))
 #define fio_cpu_set(mask, cpu)         (void) CPU_SET((cpu), (mask))