[src/chs-ubc2]: src/sys/uvm remove uvm_aiodesc and uvm_aiobuf.

[chs <chs%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6289a775eef9
branches:  chs-ubc2
changeset: 471381:6289a775eef9
user:      chs <chs%NetBSD.org@localhost>
date:      Sun Jul 04 02:03:21 1999 +0000

description:
remove uvm_aiodesc and uvm_aiobuf.
update uvm_pagermapin() proto.

diffstat:

 sys/uvm/uvm_pager.h |  33 ++++-----------------------------
 1 files changed, 4 insertions(+), 29 deletions(-)

diffs (71 lines):

diff -r 2ef1c53291b2 -r 6289a775eef9 sys/uvm/uvm_pager.h
--- a/sys/uvm/uvm_pager.h       Sun Jul 04 02:02:32 1999 +0000
+++ b/sys/uvm/uvm_pager.h       Sun Jul 04 02:03:21 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_pager.h,v 1.9.4.2 1999/07/01 23:55:17 thorpej Exp $        */
+/*     $NetBSD: uvm_pager.h,v 1.9.4.3 1999/07/04 02:03:21 chs Exp $    */
 
 /*
  *
@@ -44,29 +44,6 @@
  */
 
 /*
- * async pager i/o descriptor structure
- */
-
-TAILQ_HEAD(uvm_aiohead, uvm_aiodesc);
-
-struct uvm_aiodesc {
-       void (*aiodone) __P((struct uvm_aiodesc *));
-                                               /* aio done function */
-       vaddr_t kva;                            /* KVA of mapped page(s) */
-       int npages;                             /* # of pages in I/O req */
-       void *pd_ptr;                           /* pager-dependent pointer */
-       int flags;                              /* misc flags */
-       TAILQ_ENTRY(uvm_aiodesc) aioq;          /* linked list of aio's */
-};
-
-#define UVM_AIO_PAGEDAEMON 0x0001              /* i/o is from pagedaemon */
-
-struct uvm_aiobuf {
-       struct buf buf;
-       struct uvm_aiodesc aio;
-};
-
-/*
  * pager ops
  */
 
@@ -111,7 +88,7 @@
 #define PGO_CLEANIT    0x001   /* write dirty pages to backing store */
 #define PGO_SYNCIO     0x002   /* if PGO_CLEAN: use sync I/O? */
 /*
- * obviously if neither PGO_INVALIDATE or PGO_FREE are set then the pages
+ * if neither PGO_INVALIDATE or PGO_FREE are set then the pages
  * stay where they are.
  */
 #define PGO_DEACTIVATE 0x004   /* deactivate flushed pages */
@@ -122,11 +99,10 @@
 #define PGO_LOCKED     0x040   /* fault data structures are locked [get] */
 #define PGO_PDFREECLUST        0x080   /* daemon's free cluster flag [uvm_pager_put] */
 #define PGO_REALLOCSWAP        0x100   /* reallocate swap area [pager_dropcluster] */
-
 #define PGO_OVERWRITE  0x200   /* page will be overwritten immediately */
 
 /* page we are not interested in getting */
-#define PGO_DONTCARE ((struct vm_page *) -1)   /* [get only] */
+#define PGO_DONTCARE ((struct vm_page *) -1L)  /* [get only] */
 
 #ifdef _KERNEL
 
@@ -154,8 +130,7 @@
 
 PAGER_INLINE struct vm_page *uvm_pageratop __P((vaddr_t));
 
-vaddr_t        uvm_pagermapin __P((struct vm_page **, int, 
-                                   struct uvm_aiodesc **, int));
+vaddr_t                uvm_pagermapin __P((struct vm_page **, int, int));
 void           uvm_pagermapout __P((vaddr_t, int));
 struct vm_page **uvm_mk_pcluster  __P((struct uvm_object *, struct vm_page **,
                                       int *, struct vm_page *, int,