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CVS commit: src/sys/uvm
Module Name: src
Committed By: yamt
Date: Tue Jul 5 14:03:07 UTC 2011
src/sys/uvm: uvm_km.c uvm_map.c
- fix a use-after-free bug in uvm_km_free.
(after uvm_km_pgremove frees pages, the following pmap_remove touches them.)
- acquire the object lock for operations on pmap_kernel as it can actually be
raced with P->V operations. eg. pagedaemon.
To generate a diff of this commit:
cvs rdiff -u -r1.109 -r1.110 src/sys/uvm/uvm_km.c
cvs rdiff -u -r1.299 -r1.300 src/sys/uvm/uvm_map.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
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