Revert "Improve library lookup logic"

This reverts commit ea4ef52fa46602a5853df0e5b1ddd71b194d54ce.

Bug: http://b/21876587
Bug: http://b/21153477
Bug: http://b/21171302
Bug: https://code.google.com/p/android/issues/detail?id=160921
Change-Id: I23ddbd69294023c56c9cbabad29d26c8f736ab43

1 files changed, 0 insertions, 12 deletions

diff --git a/linker/linker.cpp b/linker/linker.cpp
index 9c8765d9e..bbdd1b04c 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -1349,19 +1349,7 @@ static soinfo *find_loaded_library_by_soname(const char* name) {
     return nullptr;
   }
 
-  uint32_t target_sdk_version = get_application_target_sdk_version();
-
   for (soinfo* si = solist; si != nullptr; si = si->next) {
-    // If the library was opened under different target sdk version
-    // skip this step and try to reopen it. The exceptions are
-    // "libdl.so" and global group. There is no point in skipping
-    // them because relocation process is going to use them
-    // in any case.
-    if (si != solist && (si->get_dt_flags_1() & DF_1_GLOBAL) == 0 &&
-        si->is_linked() && si->get_target_sdk_version() != target_sdk_version) {
-      continue;
-    }
-
     const char* soname = si->get_soname();
     if (soname != nullptr && (strcmp(name, soname) == 0)) {
       return si;