[2.28-151.0.1.el8_4] - merge RH patches for ol8-u4 release Review-exception: Patch merge - Provide glibc.pthread.mutex_spin_count tunable for pthread adaptive - spin mutex Orabug: 27982358. Reviewed-by: Qing Zhao - add Ampere emag to tunable cpu list - add optimized memset for emag - add an ASIMD variant of strlen for falkor - Orabug: 2700101. - Modify glibc-ora28849085.patch so it works with RHCK kernels. - Orabug: 28849085. - Make _IO_funlockfile match __funlockfile and _IO_flockfile match __flockfile - Both should test - if