tree 51c5e50f91eb060e346c129aa7403624934966d8
parent 724e6d3fe8003c3f60bf404bf22e4e331327c596
author Pallipadi, Venkatesh <venkatesh.pallipadi@intel.com> 1265844224 -0800
committer H. Peter Anvin <hpa@zytor.com> 1266536456 -0800

rbtree: Add support for augmented rbtrees

Add support for augmented rbtrees in core rbtree code.

This will be used in subsequent patches, in x86 PAT code, which needs
interval trees to efficiently keep track of PAT ranges.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
LKML-Reference: <20100210232343.GA11465@linux-os.sc.intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>