| commit | 655deecf67b240bf7bb4e73df4e1235900c26a01 | [log] [tgz] |
|---|---|---|
| author | Nicholas Piggin <npiggin@gmail.com> | Sat Sep 15 01:30:53 2018 +1000 |
| committer | Michael Ellerman <mpe@ellerman.id.au> | Wed Sep 19 22:01:56 2018 +1000 |
| tree | ef8d14014f330d7f9fe8918002f55cca8023e404 | |
| parent | 8fed04d0f6aedf99b3d811ba58d38bb7f938a47a [diff] |
powerpc/64s/hash: SLB allocation status bitmaps Add 32-entry bitmaps to track the allocation status of the first 32 SLB entries, and whether they are user or kernel entries. These are used to allocate free SLB entries first, before resorting to the round robin allocator. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>