diff options
| author | Guo Ren <[email protected]> | 2020-01-30 17:04:19 +0000 |
|---|---|---|
| committer | Palmer Dabbelt <[email protected]> | 2020-03-03 10:28:10 -0800 |
| commit | ab70a73aa45beccab01cc0bb1d920361e3642393 (patch) | |
| tree | 0141b2e6ae2a2dd726e4d7867de6fbec6ad677d3 /drivers/usb/cdns3/cdns3-debug.h | |
| parent | 98d54f81e36ba3bf92172791eba5ca5bd813989b (diff) | |
riscv: Use flush_icache_mm for flush_icache_user_range
The only call path is:
__access_remote_vm -> copy_to_user_page -> flush_icache_user_range
Seems it's ok to use flush_icache_mm instead of flush_icache_all and
it could reduce flush_icache_all called on other harts.
Signed-off-by: Guo Ren <[email protected]>
[Palmer: git-am wouldn't apply the patch, I did so manually]
Fixes: 08f051eda33b ("RISC-V: Flush I$ when making a dirty page executable")
Reviewed-by: Palmer Dabbelt <[email protected]>
Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-debug.h')
0 files changed, 0 insertions, 0 deletions