1 files changed, 3 insertions, 44 deletions

diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 3852b6d3270a..2c9e58a45310 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -1,42 +1,21 @@
 #ifndef GIT_COMPAT_UTIL_H
 #define GIT_COMPAT_UTIL_H
 
-#define _ALL_SOURCE 1
 #define _BSD_SOURCE 1
 /* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */
 #define _DEFAULT_SOURCE 1
-#define HAS_BOOL
 
 #include <fcntl.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <stdarg.h>
+#include <linux/compiler.h>
 #include <linux/types.h>
 
-extern char buildid_dir[];
-
-#ifdef __GNUC__
-#define NORETURN __attribute__((__noreturn__))
-#else
-#define NORETURN
-#ifndef __attribute__
-#define __attribute__(x)
-#endif
-#endif
-
-#define PERF_GTK_DSO  "libperf-gtk.so"
-
 /* General helper functions */
-void usage(const char *err) NORETURN;
-void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2)));
-int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
-void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
-
-void set_warning_routine(void (*routine)(const char *err, va_list params));
-
-int prefixcmp(const char *str, const char *prefix);
-void set_buildid_dir(const char *dir);
+void usage(const char *err) __noreturn;
+void die(const char *err, ...) __noreturn __printf(1, 2);
 
 static inline void *zalloc(size_t size)
 {
@@ -59,31 +38,11 @@ int copyfile_offset(int fromfd, loff_t from_ofs, int tofd, loff_t to_ofs, u64 si
 ssize_t readn(int fd, void *buf, size_t n);
 ssize_t writen(int fd, void *buf, size_t n);
 
-struct perf_event_attr;
-
-void event_attr_init(struct perf_event_attr *attr);
-
 size_t hex_width(u64 v);
 int hex2u64(const char *ptr, u64 *val);
 
 extern unsigned int page_size;
 extern int cacheline_size;
-extern int sysctl_perf_event_max_stack;
-extern int sysctl_perf_event_max_contexts_per_stack;
-
-struct parse_tag {
-	char tag;
-	int mult;
-};
-
-unsigned long parse_tag_value(const char *str, struct parse_tag *tags);
-
-int perf_event_paranoid(void);
-
-void mem_bswap_64(void *src, int byte_size);
-void mem_bswap_32(void *src, int byte_size);
-
-bool find_process(const char *name);
 
 int fetch_kernel_version(unsigned int *puint,
 			 char *str, size_t str_sz);