120c0518ec32 ("powerpc: Replace RFI by rfi on book3s/32 and booke")
d2a5cd83ee98 ("powerpc: Drop SYNC_601() ISYNC_601() and SYNC()")
e42a64002a50 ("powerpc: Remove CONFIG_PPC601_SYNC_FIX")
ca1d3443b4dd ("powerpc: Remove SYNC on non 6xx")