diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/tlsdeschtab.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/elf/tlsdeschtab.h b/elf/tlsdeschtab.h index d13b4e57c7..fb0eb88e7e 100644 --- a/elf/tlsdeschtab.h +++ b/elf/tlsdeschtab.h @@ -20,6 +20,8 @@ #ifndef TLSDESCHTAB_H # define TLSDESCHTAB_H 1 +#include <atomic.h> + # ifdef SHARED # include <inline-hashtab.h> @@ -138,17 +140,17 @@ _dl_make_tlsdesc_dynamic (struct link_map *map, size_t ti_offset) static int _dl_tlsdesc_resolve_early_return_p (struct tlsdesc volatile *td, void *caller) { - if (caller != td->entry) + if (caller != atomic_load_relaxed (&td->entry)) return 1; __rtld_lock_lock_recursive (GL(dl_load_lock)); - if (caller != td->entry) + if (caller != atomic_load_relaxed (&td->entry)) { __rtld_lock_unlock_recursive (GL(dl_load_lock)); return 1; } - td->entry = _dl_tlsdesc_resolve_hold; + atomic_store_relaxed (&td->entry, _dl_tlsdesc_resolve_hold); return 0; } |