alc 2007-11-25 20:37:30 UTC
FreeBSD src repository
Modified files:
sys/vm vm_contig.c vm_pageout.c vm_pageout.h
Log:
Make contigmalloc(9)'s page laundering more robust. Specifically, use
vm_pageout_fallback_object_lock() in vm_contig_launder_page() to better
handle a lock-ordering problem. Consequently, trylock's failure on the
page's containing object no longer implies that the page cannot be
laundered.
MFC after: 6 weeks
Revision Changes Path
1.65 +6 -3 src/sys/vm/vm_contig.c
1.294 +1 -1 src/sys/vm/vm_pageout.c
1.42 +1 -0 src/sys/vm/vm_pageout.h
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