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-rw-r--r--tools/perf/util/symbol.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index b441b07172b7..8b6ef7fac745 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -12,7 +12,7 @@
#include <byteswap.h>
#include <libgen.h>
-#ifndef NO_LIBELF_SUPPORT
+#ifdef LIBELF_SUPPORT
#include <libelf.h>
#include <gelf.h>
#include <elf.h>
@@ -46,10 +46,10 @@ char *strxfrchar(char *s, char from, char to);
* libelf 0.8.x and earlier do not support ELF_C_READ_MMAP;
* for newer versions we can use mmap to reduce memory usage:
*/
-#ifdef LIBELF_NO_MMAP
-# define PERF_ELF_C_READ_MMAP ELF_C_READ
-#else
+#ifdef LIBELF_MMAP
# define PERF_ELF_C_READ_MMAP ELF_C_READ_MMAP
+#else
+# define PERF_ELF_C_READ_MMAP ELF_C_READ
#endif
#ifndef DMGL_PARAMS
@@ -233,7 +233,7 @@ struct symsrc {
int fd;
enum dso_binary_type type;
-#ifndef NO_LIBELF_SUPPORT
+#ifdef LIBELF_SUPPORT
Elf *elf;
GElf_Ehdr ehdr;