X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=libringbuffer%2Fgetcpu.h;h=dbc186c19afab85f2ddb764708a8d07bfb8cae1e;hb=071f1d0be5fb8e07972f59f4c1cde9cf874718b3;hp=3474bfe0c04f9f218eac190b001b08600f9d8272;hpb=dbafbbf5527d2e291b216216fd2c5b7dc4df66ed;p=lttng-ust.git

diff --git a/libringbuffer/getcpu.h b/libringbuffer/getcpu.h
index 3474bfe0..dbc186c1 100644
--- a/libringbuffer/getcpu.h
+++ b/libringbuffer/getcpu.h
@@ -21,7 +21,7 @@
 
 #include <urcu/compiler.h>
 
-#ifdef UST_VALGRIND
+#ifdef LTTNG_UST_DEBUG_VALGRIND
 
 /*
  * Fallback on cpu 0 if liblttng-ust is build with Valgrind support.
@@ -41,7 +41,10 @@ int lttng_ust_get_cpu(void)
  */
 #ifdef __linux__
 
-#ifdef __UCLIBC__
+/* old uClibc versions didn't have sched_getcpu */
+#if defined(__UCLIBC__) && __UCLIBC_MAJOR__ == 0 && \
+	(__UCLIBC_MINOR__ < 9 || \
+	 (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ <= 32))
 #include <sys/syscall.h>
 #define __getcpu(cpu, node, cache)	syscall(__NR_getcpu, cpu, node, cache)
 /*