diff options
| author | Marc Zyngier <[email protected]> | 2023-03-18 00:22:51 +0800 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2023-04-25 15:31:27 -0400 |
| commit | 6cdf6b7a340db4ddd008516181de7e08e3f8c213 (patch) | |
| tree | 74bd932309359be5b6dec15dcf822bafc75a0f97 /include/linux/string.h | |
| parent | bad2618b8c5c7e18dcfb9ff6a7d108e389d20cf7 (diff) | |
arm64: Use FEAT_HAFDBS to track dirty pages when available
Some recent arm64 cores have a facility that allows the page
table walker to track the dirty state of a page. This makes it
really efficient to perform CMOs by VA as we only need to look
at dirty pages.
Signed-off-by: Marc Zyngier <[email protected]>
[ Paul: pick from the Android tree. Rebase to the upstream ]
Signed-off-by: Ying-Chun Liu (PaulLiu) <[email protected]>
Cc: Tom Rini <[email protected]>
Link: https://android.googlesource.com/platform/external/u-boot/+/3c433724e6f830a6b2edd5ec3d4a504794887263
Diffstat (limited to 'include/linux/string.h')
0 files changed, 0 insertions, 0 deletions