[profiler] Clean up some unused declarations.

diff --git a/mono/profiler/proflog.c b/mono/profiler/proflog.c
index 32610c3dd088e1a759c1f28ec555c31b0ef5a491..b998f6ffe148e6f0d7ea8e24e0a5b7bc4e150914 100644 (file)
--- a/mono/profiler/proflog.c
+++ b/mono/profiler/proflog.c
@@ -388,7 +388,6 @@ struct _BinaryObject {
 };
 
 struct _MonoProfiler {
-       LogBuffer *buffers;
        StatBuffer *stat_buffers;
        FILE* file;
 #if defined (HAVE_SYS_ZLIB)
@@ -1762,13 +1761,6 @@ dump_sample_hits_inner (MonoProfiler *prof, StatBuffer *sbuf, int recurse, GPtrA
 }
 
 #if USE_PERF_EVENTS
-#ifndef __NR_perf_event_open
-#ifdef __arm__
-#define __NR_perf_event_open 364
-#else
-#define __NR_perf_event_open 241
-#endif
-#endif
 
 static int
 mono_cpu_count (void)
@@ -2518,11 +2510,11 @@ new_filename (const char* filename)
        return res;
 }
 
-#ifndef DISABLE_HELPER_THREAD
-
 //this is exposed by the JIT, but it's not meant to be a supported API for now.
 extern void mono_threads_attach_tools_thread (void);
 
+#ifndef DISABLE_HELPER_THREAD
+
 static void*
 helper_thread (void* arg)
 {