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author | Thomas Hellstrom <thellstrom@vmware.com> | 2019-03-05 08:24:35 +0100 |
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committer | Thomas Hellstrom <thellstrom@vmware.com> | 2019-11-06 13:30:27 +0100 |
commit | 61335d7a5a2d26173160198f5257bea072dfe086 (patch) | |
tree | e27b26997552e188ad5c83411519d1c7af4e9507 /drivers/hsi | |
parent | drm/vmwgfx: Implement an infrastructure for write-coherent resources (diff) | |
download | linux-61335d7a5a2d26173160198f5257bea072dfe086.tar.xz linux-61335d7a5a2d26173160198f5257bea072dfe086.zip |
drm/vmwgfx: Use an RBtree instead of linked list for MOB resources
With emulated coherent memory we need to be able to quickly look up
a resource from the MOB offset. Instead of traversing a linked list with
O(n) worst case, use an RBtree with O(log n) worst case complexity.
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Jérôme Glisse <jglisse@redhat.com>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
Diffstat (limited to 'drivers/hsi')
0 files changed, 0 insertions, 0 deletions