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CVS commit: src/sys/arch

Module Name:    src
Committed By:   ad
Date:           Fri Dec  5 13:08:11 UTC 2008

Modified Files:
        src/sys/arch/amd64/amd64: lock_stubs.S
        src/sys/arch/i386/i386: lock_stubs.S

Log Message:
- Fix a bug in amd64 rw_tryenter() where it could return failure even after
  acquiring a lock, if aligned on a 4GB boundary.

- Microoptimize more.

To generate a diff of this commit:
cvs rdiff -r1.20 -r1.21 src/sys/arch/amd64/amd64/lock_stubs.S
cvs rdiff -r1.21 -r1.22 src/sys/arch/i386/i386/lock_stubs.S

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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