Enable RWSEM_XCHGADD_ALGORITHM by default master
/arch/powerpc
-rw-r--r-- Kconfig
-rw-r--r-- Kconfig.debug
-rw-r--r-- Makefile
drwxr-xr-x boot
drwxr-xr-x configs
drwxr-xr-x include
drwxr-xr-x kernel
drwxr-xr-x kvm
drwxr-xr-x lib
drwxr-xr-x math-emu
drwxr-xr-x mm
drwxr-xr-x oprofile
drwxr-xr-x platforms
-rwxr-xr-x relocs_check.pl
drwxr-xr-x sysdev
drwxr-xr-x xmon