1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 70fa70b535b2..c2330918110c 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -198,6 +198,10 @@ static inline int has_extension(const char *filename, const char *ext)
 #undef tolower
 #undef toupper
 
+#ifndef NSEC_PER_MSEC
+#define NSEC_PER_MSEC	1000000L
+#endif
+
 extern unsigned char sane_ctype[256];
 #define GIT_SPACE		0x01
 #define GIT_DIGIT		0x02
@@ -236,6 +240,7 @@ void argv_free(char **argv);
 bool strglobmatch(const char *str, const char *pat);
 bool strlazymatch(const char *str, const char *pat);
 int strtailcmp(const char *s1, const char *s2);
+char *strxfrchar(char *s, char from, char to);
 unsigned long convert_unit(unsigned long value, char *unit);
 int readn(int fd, void *buf, size_t size);
 
@@ -258,9 +263,12 @@ bool is_power_of_2(unsigned long n)
 }
 
 size_t hex_width(u64 v);
+int hex2u64(const char *ptr, u64 *val);
 
 char *rtrim(char *s);
 
 void dump_stack(void);
 
+extern unsigned int page_size;
+
 #endif