--- Net2/vm/swap_pager.c	2018/04/24 18:04:44	1.1.1.2
+++ Net2/vm/swap_pager.c	2018/04/24 18:09:23	1.1.1.4
@@ -37,9 +37,17 @@
  *
  * from: Utah $Hdr: swap_pager.c 1.4 91/04/30$
  *
+ *
+ * PATCHES MAGIC                LEVEL   PATCH THAT GOT US HERE
+ * --------------------         -----   ----------------------
+ * CURRENT PATCH LEVEL:         1       00075
+ * --------------------         -----   ----------------------
+ *
+ * 22 Jan 1993		Bruce Evans	Fixed unmatched spl calls
+ *
  *	@(#)swap_pager.c	7.4 (Berkeley) 5/7/91
  */
-static char rcsid[] = "$Header: /var/lib/cvsd/net2/Net2/vm/swap_pager.c,v 1.1.1.2 2018/04/24 18:04:44 root Exp $";
+static char rcsid[] = "$Header: /var/lib/cvsd/net2/Net2/vm/swap_pager.c,v 1.1.1.4 2018/04/24 18:09:23 root Exp $";
 
 /*
  * Quick hack to page to dedicated partition(s).
@@ -553,13 +561,13 @@ swap_pager_io(swp, m, flags)
 	splx(s);
 			return(VM_PAGER_FAIL);
 		}
-	splx(s);
 #ifdef DEBUG
 		if (swpagerdebug & (SDB_FULL|SDB_ALLOCBLK))
 			printf("swpg_io: %x alloc blk %x at ix %x\n",
 			       swp->sw_blocks, swb->swb_block, ix);
 #endif
 	}
+	splx(s);
 
 	/*
 	 * Allocate a kernel virtual address and initialize so that PTE
@@ -665,7 +673,7 @@ swap_pager_io(swp, m, flags)
 		--swap_pager_poip;
 #endif
 	rv = (bp->b_flags & B_ERROR) ? VM_PAGER_FAIL : VM_PAGER_OK;
-	bp->b_flags &= ~(B_BUSY|B_WANTED|B_PHYS|B_PAGET|B_UAREA|B_DIRTY);
+	bp->b_flags &= ~(B_BUSY|B_WANTED|B_PHYS|B_DIRTY);
 	bp->av_forw = bswlist.av_forw;
 	bswlist.av_forw = bp;
 	if (bp->b_vp)
@@ -887,7 +895,7 @@ printf("error %d blkno %d sz %d ", bp->b
 		thread_wakeup((int)spc->spc_swp);
 	}
 		
-	bp->b_flags &= ~(B_BUSY|B_WANTED|B_PHYS|B_PAGET|B_UAREA|B_DIRTY);
+	bp->b_flags &= ~(B_BUSY|B_WANTED|B_PHYS|B_DIRTY);
 	bp->av_forw = bswlist.av_forw;
 	bswlist.av_forw = bp;
 	if (bp->b_vp)