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3 Commits

Author SHA1 Message Date
Hillf Danton 5639bc4a64 MIPS: Hugetlb: Keep TLB cache hot while flushing 
If we only flush the TLB of the given huge page, the TLB cache remains hot
for the relevant mm as it is, and less will be refilled after flush, huge
or not.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Cc: linux-mips@linux-mips.org
Acked-by: David Daney <david.daney@cavium.com>
Patchwork: https://patchwork.linux-mips.org/patch/2860/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
 2011-12-07 22:03:45 +00:00
David Daney 310f130339 MIPS: Invalidate old TLB mappings when updating huge page PTEs. 
Without this, stale Icache or TLB entries may be used.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
https://patchwork.linux-mips.org/patch/2318/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
 2011-05-10 18:15:26 +01:00
David Daney 50a41ff292 MIPS: Add support files for hugetlbfs. 
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
 2009-06-17 11:06:30 +01:00