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| author |   Helge Deller <deller@gmx.de> | 2019-08-12 19:13:20 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2019-08-12 19:17:40 +0200 |
| commit | a5ff2130a4d98d22377e5fdab87d713f4b17f4f2 (patch) | |
| tree | 72d50c4107f39ee0482ef751c7ce9239a14d6f8d /drivers/parisc | |
| parent | parisc: Add ALTERNATIVE_CODE() and ALT_COND_RUN_ON_QEMU (diff) | |
| download | wireguard-linux-a5ff2130a4d98d22377e5fdab87d713f4b17f4f2.tar.xz wireguard-linux-a5ff2130a4d98d22377e5fdab87d713f4b17f4f2.zip | |
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')
0 files changed, 0 insertions, 0 deletions