perf tools: Move event prototypes from util.h to event.h

More needs to be done to have the actual functions and variables in a
smaller .c file that can then be included in the python binding,
avoiding dragging more stuff into it.

Link: http://lkml.kernel.org/n/tip-uecxz7cqkssouj7tlxrkqpl4@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

4 files changed, 10 insertions, 8 deletions

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 142835c0ca0a..437194fe0434 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -8,6 +8,7 @@
 #include <unistd.h>
 #include <uapi/linux/mman.h> /* To get things like MAP_HUGETLB even on older libc headers */
 #include <api/fs/fs.h>
+#include <linux/perf_event.h>
 #include "event.h"
 #include "debug.h"
 #include "hist.h"
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index db2de6413518..cfbe32bd7413 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -681,4 +681,12 @@ u64 kallsyms__get_function_start(const char *kallsyms_filename,
 void *cpu_map_data__alloc(struct cpu_map *map, size_t *size, u16 *type, int *max);
 void  cpu_map_data__synthesize(struct cpu_map_data *data, struct cpu_map *map,
 			       u16 type, int max);
+
+void event_attr_init(struct perf_event_attr *attr);
+
+int perf_event_paranoid(void);
+
+extern int sysctl_perf_event_max_stack;
+extern int sysctl_perf_event_max_contexts_per_stack;
+
 #endif /* __PERF_RECORD_H */
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 0e879097adfb..e4f7902d5afa 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -21,6 +21,7 @@
 #include "asm/bug.h"
 #include "callchain.h"
 #include "cgroup.h"
+#include "event.h"
 #include "evsel.h"
 #include "evlist.h"
 #include "util.h"
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index e7b6f36d8904..f87b8948efdc 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -56,17 +56,11 @@ 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;
@@ -75,8 +69,6 @@ struct parse_tag {
 
 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);