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-rw-r--r--elf/dl-lookup.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c
index 85b9718331..fe833ba22b 100644
--- a/elf/dl-lookup.c
+++ b/elf/dl-lookup.c
@@ -61,15 +61,6 @@ struct sym_val
/* Statistics function. */
unsigned long int _dl_num_relocations;
-/* During the program run we must not modify the global data of
- loaded shared object simultanously in two threads. Therefore we
- protect `_dl_open' and `_dl_close' in dl-close.c.
-
- This must be a recursive lock since the initializer function of
- the loaded object might as well require a call to this function.
- At this time it is not anymore a problem to modify the tables. */
-__libc_lock_define (extern, _dl_load_lock)
-
/* We have two different situations when looking up a simple: with or
without versioning. gcc is not able to optimize a single function
@@ -92,7 +83,7 @@ add_dependency (struct link_map *undef_map, struct link_map *map)
int result = 0;
/* Make sure nobody can unload the object while we are at it. */
- __libc_lock_lock (_dl_load_lock);
+ __libc_lock_lock_recursive (_dl_load_lock);
/* Determine whether UNDEF_MAP already has a reference to MAP. First
look in the normal dependencies. */
@@ -174,7 +165,7 @@ add_dependency (struct link_map *undef_map, struct link_map *map)
}
/* Release the lock. */
- __libc_lock_unlock (_dl_load_lock);
+ __libc_lock_unlock_recursive (_dl_load_lock);
return result;
}