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-rw-r--r--sys/arch/pmax/include/vmparam.h92
1 files changed, 2 insertions, 90 deletions
diff --git a/sys/arch/pmax/include/vmparam.h b/sys/arch/pmax/include/vmparam.h
index 1e7cc3c2dd3..dfe1cbcfc09 100644
--- a/sys/arch/pmax/include/vmparam.h
+++ b/sys/arch/pmax/include/vmparam.h
@@ -111,18 +111,6 @@
#endif
/*
- * Boundary at which to place first MAPMEM segment if not explicitly
- * specified. Should be a power of two. This allows some slop for
- * the data segment to grow underneath the first mapped segment.
- */
-#define MMSEG 0x200000
-
-/*
- * The size of the clock loop.
- */
-#define LOOPPAGES (maxfree - firstfree)
-
-/*
* The time for a process to be blocked before being very swappable.
* This is a number of seconds which the system takes as being a non-trivial
* amount of real time. You probably shouldn't change this;
@@ -138,86 +126,10 @@
* by the page replacement algorithm. Basically this says that if you are
* swapped in you deserve some resources. We protect the last SAFERSS
* pages against paging and will just swap you out rather than paging you.
- * Note that each process has at least UPAGES+CLSIZE pages which are not
- * paged anyways (this is currently 8+2=10 pages or 5k bytes), so this
- * number just means a swapped in process is given around 25k bytes.
- * Just for fun: current memory prices are 4600$ a megabyte on VAX (4/22/81),
- * so we loan each swapped in process memory worth 100$, or just admit
- * that we don't consider it worthwhile and swap it out to disk which costs
- * $30/mb or about $0.75.
*/
#define SAFERSS 4 /* nominal ``small'' resident set size
protected against replacement */
-/*
- * DISKRPM is used to estimate the number of paging i/o operations
- * which one can expect from a single disk controller.
- */
-#define DISKRPM 60
-
-/*
- * Klustering constants. Klustering is the gathering
- * of pages together for pagein/pageout, while clustering
- * is the treatment of hardware page size as though it were
- * larger than it really is.
- *
- * KLMAX gives maximum cluster size in CLSIZE page (cluster-page)
- * units. Note that ctod(KLMAX*CLSIZE) must be <= DMMIN in dmap.h.
- * ctob(KLMAX) should also be less than MAXPHYS (in vm_swp.c)
- * unless you like "big push" panics.
- */
-
-#ifdef notdef /* XXX */
-#define KLMAX (4/CLSIZE)
-#define KLSEQL (2/CLSIZE) /* in klust if vadvise(VA_SEQL) */
-#define KLIN (4/CLSIZE) /* default data/stack in klust */
-#define KLTXT (4/CLSIZE) /* default text in klust */
-#define KLOUT (4/CLSIZE)
-#else
-#define KLMAX (1/CLSIZE)
-#define KLSEQL (1/CLSIZE)
-#define KLIN (1/CLSIZE)
-#define KLTXT (1/CLSIZE)
-#define KLOUT (1/CLSIZE)
-#endif
-
-/*
- * KLSDIST is the advance or retard of the fifo reclaim for sequential
- * processes data space.
- */
-#define KLSDIST 3 /* klusters advance/retard for seq. fifo */
-
-/*
- * Paging thresholds (see vm_sched.c).
- * Strategy of 1/19/85:
- * lotsfree is 512k bytes, but at most 1/4 of memory
- * desfree is 200k bytes, but at most 1/8 of memory
- */
-#define LOTSFREE (512 * 1024)
-#define LOTSFREEFRACT 4
-#define DESFREE (200 * 1024)
-#define DESFREEFRACT 8
-
-/*
- * There are two clock hands, initially separated by HANDSPREAD bytes
- * (but at most all of user memory). The amount of time to reclaim
- * a page once the pageout process examines it increases with this
- * distance and decreases as the scan rate rises.
- */
-#define HANDSPREAD (2 * 1024 * 1024)
-
-/*
- * The number of times per second to recompute the desired paging rate
- * and poke the pagedaemon.
- */
-#define RATETOSCHEDPAGING 4
-
-/*
- * Believed threshold (in megabytes) for which interleaved
- * swapping area is desirable.
- */
-#define LOTSOFMEM 2
-
#define mapin(pte, v, pfnum, prot) \
(*(int *)(pte) = ((pfnum) << PG_SHIFT) | (prot), MachTLBFlushAddr(v))
@@ -234,8 +146,8 @@
/* virtual sizes (bytes) for various kernel submaps */
#define VM_MBUF_SIZE (NMBCLUSTERS*MCLBYTES)
-#define VM_KMEM_SIZE (NKMEMCLUSTERS*CLBYTES)
-#define VM_PHYS_SIZE (USRIOSIZE*CLBYTES)
+#define VM_KMEM_SIZE (NKMEMCLUSTERS*PAGE_SIZE)
+#define VM_PHYS_SIZE (USRIOSIZE*PAGE_SIZE)
/* pcb base */
#define pcbb(p) ((u_int)(p)->p_addr)