MIPS: Netlogic: Fixup memory regions for prefetch
Fix a cache error found in stress test, caused by the prefetch instruction going beyond valid memory when acessing the last page of a region. Add the pref_backup logic similar to XLR in XLP too. Signed-off-by: NJayachandran C <jchandra@broadcom.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/5431/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
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