include/my_global.h:
  CONFIG_SMP
mysql-test/r/grant.result:
  Test cases for bug fixes
mysql-test/r/insert_select.result:
  Test cases for bug fixes
mysql-test/r/union.result:
  Test cases for bug fixes
mysql-test/t/grant.test:
  Test cases for bug fixes
mysql-test/t/insert_select.test:
  Test cases for bug fixes
mysql-test/t/union.test:
  Test cases for bug fixes
sql/sql_acl.cc:
  Fix for granting global privileges on db level
sql/sql_parse.cc:
  Fix for INSERT... SELECT
sql/sql_select.cc:
  removing a fix
sql/sql_union.cc:
  P