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| author | Scott Wood <scottwood@freescale.com> | 2015-01-10 01:55:03 (GMT) |
|---|---|---|
| committer | Honghua Yin <Hong-Hua.Yin@freescale.com> | 2015-03-20 05:09:19 (GMT) |
| commit | 59da1d4b010ef87aa153eaadc0fa33874d4d74a5 (patch) | |
| tree | 5a5e110a9d7903d4b62de8ddf5e4805b6d8ee66a /drivers/tty/n_tty.c | |
| parent | 7bfbba1e607190bf542f56e87ff1ebc6d82388b5 (diff) | |
| download | linux-fsl-qoriq-59da1d4b010ef87aa153eaadc0fa33874d4d74a5.tar.xz | |
powerpc/e6500: Optimize hugepage TLB misses
Some workloads take a lot of TLB misses despite using traditional
hugepages. Handle these TLB misses in the asm fastpath rather than
going through a bunch of C code.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Change-Id: I84a1f6fad189130c32a44e73ff60a26ffadfd59b
Reviewed-on: http://git.am.freescale.net:8181/32729
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Richard Schmitt <richard.schmitt@freescale.com>
Reviewed-by: Honghua Yin <Hong-Hua.Yin@freescale.com>
Diffstat (limited to 'drivers/tty/n_tty.c')
0 files changed, 0 insertions, 0 deletions