This adds Large page support for 8xx and uses it for all kernel RAM. Further usage is possible, IMAP_ADDR and on board flash comes to mind.
There is one bit free the pte which could be used for selecting different large page sizes but that is for another day. - Dan, what do you think :) Joakim Tjernlund (3): 8xx: replace _PAGE_EXEC with _PAGE_PSE 8xx: Support LARGE pages in TLB code. 8xx: Use LARGE pages for kernel RAM. arch/ppc/kernel/head_8xx.S | 30 +++++++++++++++++++----------- arch/ppc/mm/pgtable.c | 4 +++- include/asm-ppc/pgtable.h | 6 +++++- 3 files changed, 27 insertions(+), 13 deletions(-) -- 1.7.3.4 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
