Move meminfo's lck display function into mem-events.c
object, so it could be reused later from script code.

Link: http://lkml.kernel.org/n/tip-qiwjnu0m6vzknv25t5ggu...@git.kernel.org
Signed-off-by: Jiri Olsa <jo...@kernel.org>
---
 tools/perf/util/mem-events.c | 16 ++++++++++++++++
 tools/perf/util/mem-events.h |  2 ++
 tools/perf/util/sort.c       | 14 ++------------
 3 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index aacd16a670c8..3b16128234b7 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -232,3 +232,19 @@ void perf_mem__snp_scnprintf(char *out, size_t sz, struct 
mem_info *mem_info)
        if (*out == '\0')
                strcpy(out, "N/A");
 }
+
+void perf_mem__lck_scnprintf(char *out, size_t sz __maybe_unused,
+                            struct mem_info *mem_info)
+{
+       u64 mask = PERF_MEM_LOCK_NA;
+
+       if (mem_info)
+               mask = mem_info->data_src.mem_lock;
+
+       if (mask & PERF_MEM_LOCK_NA)
+               strncat(out, "N/A", 3);
+       else if (mask & PERF_MEM_LOCK_LOCKED)
+               strncat(out, "Yes", 3);
+       else
+               strncat(out, "No", 2);
+}
diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h
index 6f8ea2f8107b..06750f640586 100644
--- a/tools/perf/util/mem-events.h
+++ b/tools/perf/util/mem-events.h
@@ -29,4 +29,6 @@ struct mem_info;
 void perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
 void perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
 void perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
+void perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
+
 #endif /* __PERF_MEM_EVENTS_H */
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 2007c3b683f3..4175b2944ff9 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -795,19 +795,9 @@ sort__locked_cmp(struct hist_entry *left, struct 
hist_entry *right)
 static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
                                    size_t size, unsigned int width)
 {
-       const char *out;
-       u64 mask = PERF_MEM_LOCK_NA;
-
-       if (he->mem_info)
-               mask = he->mem_info->data_src.mem_lock;
-
-       if (mask & PERF_MEM_LOCK_NA)
-               out = "N/A";
-       else if (mask & PERF_MEM_LOCK_LOCKED)
-               out = "Yes";
-       else
-               out = "No";
+       char out[10];
 
+       perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
        return repsep_snprintf(bf, size, "%.*s", width, out);
 }
 
-- 
2.4.3

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