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authorUlrich Drepper <drepper@redhat.com>2002-02-13 09:44:17 +0000
committerUlrich Drepper <drepper@redhat.com>2002-02-13 09:44:17 +0000
commitd552a4310cc5fec18083fe6bfe9ffa96cfa5df77 (patch)
treecade81bfad8968a13f4ded858eefcec68f567b9c /elf/dl-open.c
parenta04586d84dadaf9023ad44a26ee2241a09e4499f (diff)
downloadglibc-d552a4310cc5fec18083fe6bfe9ffa96cfa5df77.tar.gz
Update.
* elf/dl-open.c (dl_open_worker): Only bump the generation counter if this is really necessary.
Diffstat (limited to 'elf/dl-open.c')
-rw-r--r--elf/dl-open.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/elf/dl-open.c b/elf/dl-open.c
index c7acd74964..6fcfcce3ce 100644
--- a/elf/dl-open.c
+++ b/elf/dl-open.c
@@ -155,6 +155,9 @@ dl_open_worker (void *a)
const char *dst;
int lazy;
unsigned int i;
+#ifdef USE_TLS
+ bool any_tls;
+#endif
/* Maybe we have to expand a DST. */
dst = strchr (file, '$');
@@ -292,6 +295,12 @@ dl_open_worker (void *a)
l = l->l_prev;
}
+#ifdef USE_TLS
+ /* We normally don't bump the TLS generation counter. There must be
+ actually a need to do this. */
+ any_tls = false;
+#endif
+
/* Increment the open count for all dependencies. If the file is
not loaded as a dependency here add the search list of the newly
loaded object to the scope. */
@@ -415,10 +424,14 @@ dl_open_worker (void *a)
/* Add the information into the slotinfo data structure. */
listp->slotinfo[idx].map = new->l_searchlist.r_list[i];
listp->slotinfo[idx].gen = GL(dl_tls_generation) + 1;
+
+ /* We have to bump the generation counter. */
+ any_tls = true;
}
- /* Bump the generation number. */
- ++GL(dl_tls_generation);
+ /* Bump the generation number if necessary. */
+ if (any_tls)
+ ++GL(dl_tls_generation);
#endif
/* Run the initializer functions of new objects. */