| commit | 311910b31a4bd94dc79298388b7cb65ca5546438 | [log] [tgz] |
|---|---|---|
| author | Neil Schemenauer <nas-github@arctrix.com> | Thu Oct 21 06:38:36 2021 -0700 |
| committer | GitHub <noreply@github.com> | Thu Oct 21 06:38:36 2021 -0700 |
| tree | 233dded5ff6cd6899c0524e44a29a8059e8ff776 | |
| parent | 9942f42a93ccda047fd3558c47b822e99afe10c0 [diff] |
bpo-45521: Fix a bug in the obmalloc radix tree code. (GH-29051) MAP_BOT_LENGTH was incorrectly used to compute MAP_TOP_MASK instead of MAP_TOP_LENGTH. On 64-bit machines, the error causes the tree to hold 46-bits of virtual addresses, rather than the intended 48-bits.