[PATCH v4 11/19] perf env: Move arch errno function to only use in env

Ian Rogers posted 19 patches 3 weeks, 5 days ago
There is a newer version of this series
[PATCH v4 11/19] perf env: Move arch errno function to only use in env
Posted by Ian Rogers 3 weeks, 5 days ago
Move arch_syscalls__strerrno_function out of builtin-trace.c to env.c
so that there isn't a util to builtin function call. This allows the
python.c stub to be removed. Also, remove declaration/prototype from
env.h and make static to reduce scope.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/builtin-trace.c                  | 1 -
 tools/perf/trace/beauty/arch_errno_names.sh | 3 ++-
 tools/perf/util/env.c                       | 2 ++
 tools/perf/util/env.h                       | 2 --
 tools/perf/util/python.c                    | 6 ------
 5 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 748b061f8678..5d0345480140 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1108,7 +1108,6 @@ static bool syscall_arg__strtoul_btf_type(char *bf __maybe_unused, size_t size _
 	    .strtoul	= STUL_STRARRAY_FLAGS, \
 	    .parm	= &strarray__##array, }
 
-#include "trace/beauty/arch_errno_names.c"
 #include "trace/beauty/eventfd.c"
 #include "trace/beauty/futex_op.c"
 #include "trace/beauty/futex_val3.c"
diff --git a/tools/perf/trace/beauty/arch_errno_names.sh b/tools/perf/trace/beauty/arch_errno_names.sh
index 30d3889b2957..b22890b8d272 100755
--- a/tools/perf/trace/beauty/arch_errno_names.sh
+++ b/tools/perf/trace/beauty/arch_errno_names.sh
@@ -57,7 +57,8 @@ create_arch_errno_table_func()
 	archlist="$1"
 	default="$2"
 
-	printf 'arch_syscalls__strerrno_t *arch_syscalls__strerrno_function(const char *arch)\n'
+	printf 'static arch_syscalls__strerrno_t *\n'
+	printf 'arch_syscalls__strerrno_function(const char *arch)\n'
 	printf '{\n'
 	for arch in $archlist; do
 		arch_str=$(arch_string "$arch")
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c
index ccb464026642..b3fc7d32cc1b 100644
--- a/tools/perf/util/env.c
+++ b/tools/perf/util/env.c
@@ -23,6 +23,8 @@ struct perf_env perf_env;
 #include "bpf-utils.h"
 #include <bpf/libbpf.h>
 
+#include "trace/beauty/arch_errno_names.c"
+
 void perf_env__insert_bpf_prog_info(struct perf_env *env,
 				    struct bpf_prog_info_node *info_node)
 {
diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h
index ae604c4edbb7..e9db89395dab 100644
--- a/tools/perf/util/env.h
+++ b/tools/perf/util/env.h
@@ -56,8 +56,6 @@ struct pmu_caps {
 
 typedef const char *(arch_syscalls__strerrno_t)(int err);
 
-arch_syscalls__strerrno_t *arch_syscalls__strerrno_function(const char *arch);
-
 struct perf_env {
 	char			*hostname;
 	char			*os_release;
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 77e02fcc51dd..35d84a96dbec 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -16,7 +16,6 @@
 #include "thread_map.h"
 #include "trace-event.h"
 #include "mmap.h"
-#include "util/env.h"
 #include "util/kwork.h"
 #include "util/sample.h"
 #include "util/lock-contention.h"
@@ -1305,11 +1304,6 @@ PyMODINIT_FUNC PyInit_perf(void)
 /* The following are stubs to avoid dragging in builtin-* objects. */
 /* TODO: move the code out of the builtin-* file into util. */
 
-arch_syscalls__strerrno_t *arch_syscalls__strerrno_function(const char *arch __maybe_unused)
-{
-	return NULL;
-}
-
 struct kwork_work *perf_kwork_add_work(struct perf_kwork *kwork __maybe_unused,
 				       struct kwork_class *class __maybe_unused,
 				       struct kwork_work *key  __maybe_unused)
-- 
2.47.0.163.g1226f6d8fa-goog