diff options
| author | Samuel Holland <[email protected]> | 2024-03-26 21:49:54 -0700 |
|---|---|---|
| committer | Palmer Dabbelt <[email protected]> | 2024-04-29 10:49:36 -0700 |
| commit | daef19263fc102551d734f39d9ad417098ffb360 (patch) | |
| tree | 176ad901b7512769856c468ef91620275a91c81f /drivers/fpga/tests/fpga-bridge-test.c | |
| parent | 8fc21cc672e8ea7954fdc6b59d9ce350730e9c92 (diff) | |
riscv: mm: Always use an ASID to flush mm contexts
Even if multiple ASIDs are not supported, using the single-ASID variant
of the sfence.vma instruction preserves TLB entries for global (kernel)
pages. So it is always more efficient to use the single-ASID code path.
Reviewed-by: Alexandre Ghiti <[email protected]>
Signed-off-by: Samuel Holland <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'drivers/fpga/tests/fpga-bridge-test.c')
0 files changed, 0 insertions, 0 deletions