a67beca077ef ("powerpc/32: make KVIRT_TOP dependent on FIXMAP_START")
c766ee72235d ("powerpc: handover page flags with a pgprot_t parameter")
56f3c1413f5c ("powerpc/mm: properly set PAGE_KERNEL flags in ioremap()")
86c391bd5f47 ("powerpc/32: Add ioremap_wt() and ioremap_coherent()")