diff options
| author | Liam R. Howlett <[email protected]> | 2022-09-06 19:48:49 +0000 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2022-09-26 19:46:16 -0700 |
| commit | 7ccf089b262be2c7f2cdc6c08412a1939a812102 (patch) | |
| tree | de2ce896efffc76006e50ad3bcb7619886111616 /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | 3b0e81a1cdc9afbddb0543d08e38edb4e33c4baf (diff) | |
xen: use vma_lookup() in privcmd_ioctl_mmap()
vma_lookup() walks the VMA tree for a specific value, find_vma() will
search the tree after walking to a specific value. It is more efficient
to only walk to the requested value since privcmd_ioctl_mmap() will exit
the loop if vm_start != msg->va.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Liam R. Howlett <[email protected]>
Acked-by: Vlastimil Babka <[email protected]>
Tested-by: Yu Zhao <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: David Hildenbrand <[email protected]>
Cc: David Howells <[email protected]>
Cc: Davidlohr Bueso <[email protected]>
Cc: "Matthew Wilcox (Oracle)" <[email protected]>
Cc: SeongJae Park <[email protected]>
Cc: Sven Schnelle <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions