Fixed a potential bug ( but maybe not ), where sendfile() clears PG_BUSY

on a page without testing for waiters.  Also collapsed busy wait into
    new vm_page_sleep_busy() inline ( see vm/vm_page.h )
This commit is contained in:
Matthew Dillon 1999-01-21 09:00:26 +00:00
parent 3701b35988
commit 0069f505eb

View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)uipc_syscalls.c 8.4 (Berkeley) 2/21/94
* $Id: uipc_syscalls.c,v 1.49 1998/12/07 21:58:29 archie Exp $
* $Id: uipc_syscalls.c,v 1.50 1999/01/21 08:29:04 dillon Exp $
*/
#include "opt_compat.h"