diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-close.c | 6 | ||||
| -rw-r--r-- | elf/dl-open.c | 10 | ||||
| -rw-r--r-- | elf/dl-tls.c | 5 |
3 files changed, 6 insertions, 15 deletions
diff --git a/elf/dl-close.c b/elf/dl-close.c index 3720e47dd1..9f31532f41 100644 --- a/elf/dl-close.c +++ b/elf/dl-close.c @@ -88,7 +88,11 @@ remove_slotinfo (size_t idx, struct dtv_slotinfo_list *listp, size_t disp, /* If this is not the last currently used entry no need to look further. */ if (idx != GL(dl_tls_max_dtv_idx)) - return true; + { + /* There is an unused dtv entry in the middle. */ + GL(dl_tls_dtv_gaps) = true; + return true; + } } while (idx - disp > (disp == 0 ? 1 + GL(dl_tls_static_nelem) : 0)) diff --git a/elf/dl-open.c b/elf/dl-open.c index bb79ef00f1..0887fc5cc5 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -890,16 +890,6 @@ no more namespaces available for dlmopen()")); state if relocation failed, for example. */ if (args.map) { - /* Maybe some of the modules which were loaded use TLS. - Since it will be removed in the following _dl_close call - we have to mark the dtv array as having gaps to fill the - holes. This is a pessimistic assumption which won't hurt - if not true. There is no need to do this when we are - loading the auditing DSOs since TLS has not yet been set - up. */ - if ((mode & __RTLD_AUDIT) == 0) - GL(dl_tls_dtv_gaps) = true; - _dl_close_worker (args.map, true); /* All l_nodelete_pending objects should have been deleted diff --git a/elf/dl-tls.c b/elf/dl-tls.c index dc69cd984e..67781bc108 100644 --- a/elf/dl-tls.c +++ b/elf/dl-tls.c @@ -191,10 +191,7 @@ _dl_next_tls_modid (void) size_t _dl_count_modids (void) { - /* It is rare that we have gaps; see elf/dl-open.c (_dl_open) where - we fail to load a module and unload it leaving a gap. If we don't - have gaps then the number of modids is the current maximum so - return that. */ + /* The count is the max unless dlclose or failed dlopen created gaps. */ if (__glibc_likely (!GL(dl_tls_dtv_gaps))) return GL(dl_tls_max_dtv_idx); |