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authorDavid S. Miller <davem@davemloft.net>2015-12-03 21:03:21 -0500
committerDavid S. Miller <davem@davemloft.net>2015-12-03 21:09:12 -0500
commitf188b951f33a0464338f94f928338f84fc0e4392 (patch)
tree17ad63719242b1de0266627a1dc92ba869a3ba4e /tools/perf/util/dso.c
parent6b20da4d8f3f6a3be9f67e3207f435cfaa5f7f97 (diff)
parent071f5d105a0ae93aeb02197c4ee3557e8cc57a21 (diff)
downloadlinux-f188b951f33a0464338f94f928338f84fc0e4392.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/renesas/ravb_main.c kernel/bpf/syscall.c net/ipv4/ipmr.c All three conflicts were cases of overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/util/dso.c')
-rw-r--r--tools/perf/util/dso.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 7c0c08386a1d..425df5c86c9c 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -933,6 +933,7 @@ static struct dso *__dso__findlink_by_longname(struct rb_root *root,
/* Add new node and rebalance tree */
rb_link_node(&dso->rb_node, parent, p);
rb_insert_color(&dso->rb_node, root);
+ dso->root = root;
}
return NULL;
}
@@ -945,15 +946,30 @@ static inline struct dso *__dso__find_by_longname(struct rb_root *root,
void dso__set_long_name(struct dso *dso, const char *name, bool name_allocated)
{
+ struct rb_root *root = dso->root;
+
if (name == NULL)
return;
if (dso->long_name_allocated)
free((char *)dso->long_name);
+ if (root) {
+ rb_erase(&dso->rb_node, root);
+ /*
+ * __dso__findlink_by_longname() isn't guaranteed to add it
+ * back, so a clean removal is required here.
+ */
+ RB_CLEAR_NODE(&dso->rb_node);
+ dso->root = NULL;
+ }
+
dso->long_name = name;
dso->long_name_len = strlen(name);
dso->long_name_allocated = name_allocated;
+
+ if (root)
+ __dso__findlink_by_longname(root, dso, NULL);
}
void dso__set_short_name(struct dso *dso, const char *name, bool name_allocated)
@@ -1046,6 +1062,7 @@ struct dso *dso__new(const char *name)
dso->kernel = DSO_TYPE_USER;
dso->needs_swap = DSO_SWAP__UNSET;
RB_CLEAR_NODE(&dso->rb_node);
+ dso->root = NULL;
INIT_LIST_HEAD(&dso->node);
INIT_LIST_HEAD(&dso->data.open_entry);
pthread_mutex_init(&dso->lock, NULL);