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| /freebsd-9.3-release/sys/kern/ | ||
| H A D | sys_pipe.c | diff 118757 Sun Aug 10 22:17:44 MDT 2003 alc Use vm_page_hold() instead of vm_page_wire(). Otherwise, a multithreaded application could cause a wired page to be freed. In general, vm_page_hold() should be preferred for ephemeral kernel mappings of pages borrowed from a user-level address space. (vm_page_wire() should really be reserved for indefinite duration pinning by the "owner" of the page.) Discussed with: silby Submitted by: tegge |
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