Moved some zero-initialized variables into .bss. Made code intended to be
called only from DDB #ifdef DDB. Removed some completely unused globals.
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9702179904
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c3cb3e12f5
@ -36,7 +36,7 @@
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* SUCH DAMAGE.
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*
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* @(#)device_pager.c 8.1 (Berkeley) 6/11/93
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* $Id: device_pager.c,v 1.6 1995/02/21 01:22:43 davidg Exp $
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* $Id: device_pager.c,v 1.7 1995/03/11 22:25:00 davidg Exp $
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*/
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/*
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@ -59,7 +59,7 @@ struct pagerlst dev_pager_list; /* list of managed devices */
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struct pglist dev_pager_fakelist; /* list of available vm_page_t's */
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#ifdef DEBUG
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int dpagerdebug = 0;
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int dpagerdebug;
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#define DDB_FOLLOW 0x01
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#define DDB_INIT 0x02
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@ -61,7 +61,7 @@
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*
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* $Id: kern_lock.c,v 1.3 1995/01/09 16:05:30 davidg Exp $
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* $Id: kern_lock.c,v 1.4 1995/03/01 21:37:37 davidg Exp $
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*/
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/*
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@ -154,7 +154,7 @@ int lock_wait_time = 100;
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* It is silly to spin on a uni-processor as if we thought something magical
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* would happen to the want_write bit while we are executing.
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*/
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int lock_wait_time = 0;
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int lock_wait_time;
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#endif /* NCPUS > 1 */
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@ -39,7 +39,7 @@
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* from: Utah $Hdr: swap_pager.c 1.4 91/04/30$
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*
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* @(#)swap_pager.c 8.9 (Berkeley) 3/21/94
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* $Id: swap_pager.c,v 1.31 1995/03/19 14:29:24 davidg Exp $
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* $Id: swap_pager.c,v 1.32 1995/03/22 05:12:18 davidg Exp $
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*/
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/*
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@ -886,8 +886,6 @@ swap_pager_ridpages(m, count, reqpage)
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swap_pager_freepage(m[i]);
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}
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int swapwritecount = 0;
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/*
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* swap_pager_iodone1 is the completion routine for both reads and async writes
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*/
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@ -59,7 +59,7 @@
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*
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* $Id: vm_glue.c,v 1.17 1995/02/21 12:06:06 davidg Exp $
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* $Id: vm_glue.c,v 1.18 1995/03/28 07:58:53 bde Exp $
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*/
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#include <sys/param.h>
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@ -82,8 +82,6 @@
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#include <machine/cpu.h>
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extern char kstack[];
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int avefree = 0; /* XXX */
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int readbuffers = 0; /* XXX allow kgdb to read kernel buffer pool */
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/* vm_map_t upages_map; */
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@ -290,15 +288,6 @@ vm_init_limits(p)
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p->p_rlimit[RLIMIT_RSS].rlim_max = RLIM_INFINITY;
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}
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#ifdef DEBUG
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int enableswap = 1;
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int swapdebug = 0;
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#define SDB_FOLLOW 1
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#define SDB_SWAPIN 2
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#define SDB_SWAPOUT 4
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#endif
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void
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faultin(p)
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struct proc *p;
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@ -564,11 +553,13 @@ thread_wakeup(event)
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}
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#endif
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#ifdef DDB
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/*
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* DEBUG stuff
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*/
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int indent = 0;
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int indent;
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#include <machine/stdarg.h> /* see subr_prf.c */
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@ -594,3 +585,4 @@ iprintf(fmt /* , va_alist */ )
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printf("%r", fmt, ap);
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va_end(ap);
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}
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#endif /* DDB */
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@ -61,7 +61,7 @@
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*
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* $Id: vm_map.c,v 1.19 1995/03/22 12:24:08 davidg Exp $
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* $Id: vm_map.c,v 1.20 1995/03/25 17:36:57 davidg Exp $
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*/
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/*
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@ -142,8 +142,8 @@ vm_map_entry_t kentry_free;
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vm_map_t kmap_free;
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int kentry_count;
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static vm_offset_t mapvm_start = 0, mapvm = 0, mapvmmax;
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static int mapvmpgcnt = 0;
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static vm_offset_t mapvm_start, mapvm, mapvmmax;
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static int mapvmpgcnt;
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static void _vm_map_clip_end __P((vm_map_t, vm_map_entry_t, vm_offset_t));
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static void _vm_map_clip_start __P((vm_map_t, vm_map_entry_t, vm_offset_t));
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@ -2599,6 +2599,7 @@ vm_map_simplify(map, start)
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vm_map_unlock(map);
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}
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#ifdef DDB
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/*
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* vm_map_print: [ debug ]
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*/
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@ -2666,3 +2667,4 @@ vm_map_print(map, full)
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}
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indent -= 2;
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}
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#endif
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@ -38,7 +38,7 @@
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* from: Utah $Hdr: vm_mmap.c 1.6 91/10/21$
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*
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* @(#)vm_mmap.c 8.4 (Berkeley) 1/12/94
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* $Id: vm_mmap.c,v 1.20 1995/03/25 17:36:00 davidg Exp $
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* $Id: vm_mmap.c,v 1.21 1995/03/25 17:44:03 davidg Exp $
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*/
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/*
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@ -63,7 +63,7 @@
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#include <vm/vm_prot.h>
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#ifdef DEBUG
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int mmapdebug = 0;
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int mmapdebug;
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#define MDB_FOLLOW 0x01
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#define MDB_SYNC 0x02
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@ -61,7 +61,7 @@
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*
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* $Id: vm_object.c,v 1.41 1995/04/09 06:03:49 davidg Exp $
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* $Id: vm_object.c,v 1.42 1995/04/16 03:11:28 davidg Exp $
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*/
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/*
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@ -123,8 +123,8 @@ int vm_object_cache_max;
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struct vm_object_hash_head vm_object_hashtable[VM_OBJECT_HASH_COUNT];
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long object_collapses = 0;
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long object_bypasses = 0;
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long object_collapses;
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long object_bypasses;
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static void
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_vm_object_allocate(size, object)
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@ -1667,6 +1667,8 @@ vm_object_page_lookup(object, offset)
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return m;
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}
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#ifdef DDB
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int
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_vm_object_in_map(map, object, entry)
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vm_map_t map;
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@ -1744,6 +1746,7 @@ vm_object_in_map( object)
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return 0;
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}
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void
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vm_object_check() {
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int i;
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@ -1789,8 +1792,6 @@ vm_object_check() {
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}
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}
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#define DEBUG
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#if defined(DEBUG) || defined(DDB)
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/*
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* vm_object_print: [ debug ]
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*/
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@ -1838,4 +1839,4 @@ vm_object_print(object, full)
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printf("\n");
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indent -= 2;
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}
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#endif /* defined(DEBUG) || defined(DDB) */
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#endif /* DDB */
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)vm_page.c 7.4 (Berkeley) 5/7/91
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* $Id: vm_page.c,v 1.29 1995/04/16 09:59:16 davidg Exp $
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* $Id: vm_page.c,v 1.30 1995/04/16 11:50:45 davidg Exp $
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*/
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/*
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@ -84,7 +84,7 @@
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*/
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struct pglist *vm_page_buckets; /* Array of buckets */
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int vm_page_bucket_count = 0; /* How big is array? */
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int vm_page_bucket_count; /* How big is array? */
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int vm_page_hash_mask; /* Mask for hash function */
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simple_lock_data_t bucket_lock; /* lock for all buckets XXX */
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@ -65,7 +65,7 @@
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*
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* $Id: vm_pageout.c,v 1.44 1995/03/28 05:58:35 davidg Exp $
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* $Id: vm_pageout.c,v 1.45 1995/04/09 06:03:53 davidg Exp $
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*/
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/*
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@ -92,7 +92,7 @@ extern vm_map_t kmem_map;
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int vm_pages_needed; /* Event on which pageout daemon sleeps */
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int vm_pagescanner; /* Event on which pagescanner sleeps */
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int vm_pageout_pages_needed = 0;/* flag saying that the pageout daemon needs pages */
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int vm_pageout_pages_needed; /* flag saying that the pageout daemon needs pages */
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int vm_page_pagesfreed;
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extern int npendingio;
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@ -113,7 +113,7 @@ extern int vfs_update_wakeup;
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int vm_pageout_page_count = VM_PAGEOUT_PAGE_COUNT;
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int vm_pageout_req_do_stats;
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int vm_page_max_wired = 0; /* XXX max # of wired pages system-wide */
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int vm_page_max_wired; /* XXX max # of wired pages system-wide */
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/*
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* vm_pageout_clean:
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