diff options
author | Will Deacon <[email protected]> | 2017-08-10 12:56:18 +0100 |
---|---|---|
committer | Will Deacon <[email protected]> | 2017-12-11 13:40:11 +0000 |
commit | e046eb0c9bf26d94be9e4592c00c7a78b0fa9bfd (patch) | |
tree | c82b3262fa2dc9a4b97ac2d020e7a326d7b78829 /tools/perf/scripts/python/bin/export-to-postgresql-report | |
parent | 50c4c4e268a2d7a3e58ebb698ac74da0de40ae36 (diff) |
arm64: mm: Use non-global mappings for kernel space
In preparation for unmapping the kernel whilst running in userspace,
make the kernel mappings non-global so we can avoid expensive TLB
invalidation on kernel exit to userspace.
Reviewed-by: Mark Rutland <[email protected]>
Tested-by: Laura Abbott <[email protected]>
Tested-by: Shanker Donthineni <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/export-to-postgresql-report')
0 files changed, 0 insertions, 0 deletions