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/freebsd-10.2-release/sys/vm/ | ||
H A D | vm_radix.h | diff 226876 Fri Oct 28 03:54:09 MDT 2011 jeff - Use a single uintptr_t for the root of the radix node that encodes the height and a pointer so that the update to the root is atomic. This permits safe lookups in parallel with tree expansion. Shrinking the space requirements is a small bonus. |
H A D | vm_radix.c | diff 226876 Fri Oct 28 03:54:09 MDT 2011 jeff - Use a single uintptr_t for the root of the radix node that encodes the height and a pointer so that the update to the root is atomic. This permits safe lookups in parallel with tree expansion. Shrinking the space requirements is a small bonus. |
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