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| author | Leonid Yegoshin <Leonid.Yegoshin@imgtec.com> | 2013-11-14 16:12:31 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-01-22 20:19:00 +0100 |
| commit | 75b5b5e0a262790fa11043fe45700499c7e3d818 (patch) | |
| tree | 3c5af9caa9c5478668159ff34db0ab34b51d7511 /arch/mips/kernel/genex.S | |
| parent | 601cfa7b6fb657cff9e8f77bbcce79f75dd7ab74 (diff) | |
| download | linux-75b5b5e0a262790fa11043fe45700499c7e3d818.tar.bz2 | |
MIPS: Add support for FTLBs
The Fixed Page Size TLB (FTLB) is a set-associative dual entry TLB. Its
purpose is to reduce the number of TLB misses by increasing the effective
TLB size and keep the implementation complexity to minimum levels.
A supported core can have both VTLB and FTLB.
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6139/
Diffstat (limited to 'arch/mips/kernel/genex.S')
| -rw-r--r-- | arch/mips/kernel/genex.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index 47d7583cd67f..d84f6a509502 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -476,6 +476,7 @@ NESTED(nmi_handler, PT_SIZE, sp) BUILD_HANDLER ov ov sti silent /* #12 */ BUILD_HANDLER tr tr sti silent /* #13 */ BUILD_HANDLER fpe fpe fpe silent /* #15 */ + BUILD_HANDLER ftlb ftlb none silent /* #16 */ BUILD_HANDLER mdmx mdmx sti silent /* #22 */ #ifdef CONFIG_HARDWARE_WATCHPOINTS /* |