diff options
| author |   Nicholas Piggin <npiggin@gmail.com> | 2018-11-07 10:21:02 +0800 |
|---|---|---|
| committer |   Ley Foon Tan <ley.foon.tan@intel.com> | 2019-03-07 05:29:35 +0800 |
| commit | 737a3fa20f2e195d94d9501ab5d76c29194d8176 (patch) | |
| tree | 76cde8285db6e6e3f24450bce8a3b8ea593f282d /arch/nios2/include/asm/processor.h | |
| parent | nios2: improve readability of tlb functions (diff) | |
| download | linux-dev-737a3fa20f2e195d94d9501ab5d76c29194d8176.tar.xz linux-dev-737a3fa20f2e195d94d9501ab5d76c29194d8176.zip | |
nios2: flush_tlb_all use TLBMISC way auto-increment feature
Writes to TLBACC cause TLBMISC way to be incremented, which can be
used to iterate over ways in a set, then wrap back to zero ready for
the next set. This reduces register writes significantly.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Diffstat (limited to 'arch/nios2/include/asm/processor.h')
0 files changed, 0 insertions, 0 deletions