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-rw-r--r--tools/perf/util/util.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 9496365da3d7..ece040b799f6 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -6,13 +6,13 @@
/* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */
#define _DEFAULT_SOURCE 1
+#include <fcntl.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
#include <stdarg.h>
#include <linux/compiler.h>
-#include <linux/types.h>
-#include "namespaces.h"
+#include <sys/types.h>
/* General helper functions */
void usage(const char *err) __noreturn;
@@ -26,6 +26,7 @@ static inline void *zalloc(size_t size)
#define zfree(ptr) ({ free(*ptr); *ptr = NULL; })
struct dirent;
+struct nsinfo;
struct strlist;
int mkdir_p(char *path, mode_t mode);
@@ -35,6 +36,7 @@ bool lsdir_no_dot_filter(const char *name, struct dirent *d);
int copyfile(const char *from, const char *to);
int copyfile_mode(const char *from, const char *to, mode_t mode);
int copyfile_ns(const char *from, const char *to, struct nsinfo *nsi);
+int copyfile_offset(int ifd, loff_t off_in, int ofd, loff_t off_out, u64 size);
ssize_t readn(int fd, void *buf, size_t n);
ssize_t writen(int fd, const void *buf, size_t n);
@@ -43,7 +45,9 @@ size_t hex_width(u64 v);
int hex2u64(const char *ptr, u64 *val);
extern unsigned int page_size;
-extern int cacheline_size;
+int __pure cacheline_size(void);
+
+int sysctl__max_stack(void);
int fetch_kernel_version(unsigned int *puint,
char *str, size_t str_sz);
@@ -55,6 +59,10 @@ int fetch_kernel_version(unsigned int *puint,
const char *perf_tip(const char *dirpath);
+#ifndef HAVE_GET_CURRENT_DIR_NAME
+char *get_current_dir_name(void);
+#endif
+
#ifndef HAVE_SCHED_GETCPU_SUPPORT
int sched_getcpu(void);
#endif
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