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authorHelge Deller <deller@gmx.de>2019-08-12 20:13:20 +0300
committerHelge Deller <deller@gmx.de>2019-08-12 20:17:40 +0300
commita5ff2130a4d98d22377e5fdab87d713f4b17f4f2 (patch)
tree72d50c4107f39ee0482ef751c7ce9239a14d6f8d /drivers/parisc
parent82992fc70f98dee091faa926eb5cecadda5c84f4 (diff)
downloadlinux-a5ff2130a4d98d22377e5fdab87d713f4b17f4f2.tar.xz
parisc: speed up flush_tlb_all_local with qemu
When started in qemu, we know that qemu will drop all local TLB entries on any pxtlbe instruction. So, if we detect qemu, replace the whole flush_tlb_all_local function by one pdtlbe instruction. Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/parisc')
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