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Initialize b_saveaddr when we hand out pbufs

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Poul-Henning Kamp 2003-06-20 08:35:28 +00:00
parent 568733688b
commit adece6e592
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=116605
1 changed files with 3 additions and 2 deletions
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5
sys/vm/vm_pager.c
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@ -341,8 +341,9 @@ initpbuf(struct buf *bp)
bp->b_rcred = NOCRED;
bp->b_wcred = NOCRED;
bp->b_qindex = 0; /* On no queue (QUEUE_NONE) */
bp->b_data = (caddr_t) (MAXPHYS * (bp - swbuf)) + swapbkva;
bp->b_kvabase = bp->b_data;
bp->b_saveaddr = (caddr_t) (MAXPHYS * (bp - swbuf)) + swapbkva;
bp->b_data = bp->b_saveaddr;
bp->b_kvabase = bp->b_saveaddr;
bp->b_kvasize = MAXPHYS;
bp->b_xflags = 0;
bp->b_flags = 0;