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authordfr <dfr@FreeBSD.org>1998-09-04 08:06:57 +0000
committerdfr <dfr@FreeBSD.org>1998-09-04 08:06:57 +0000
commite2df972eb1b251e9321868d79ea5c26d4b32b6e4 (patch)
tree011702a89ef99411c684cf6ed0c61fefe352afa6 /sys/vm
parent4b6b0ee13a6e4197844609d59260d369def5c4a2 (diff)
downloadFreeBSD-src-e2df972eb1b251e9321868d79ea5c26d4b32b6e4.zip
FreeBSD-src-e2df972eb1b251e9321868d79ea5c26d4b32b6e4.tar.gz
Cosmetic changes to the PAGE_XXX macros to make them consistent with
the other objects in vm.
Diffstat (limited to 'sys/vm')
-rw-r--r--sys/vm/swap_pager.c10
-rw-r--r--sys/vm/vm_fault.c24
-rw-r--r--sys/vm/vm_kern.c10
-rw-r--r--sys/vm/vm_map.c14
-rw-r--r--sys/vm/vm_mmap.c4
-rw-r--r--sys/vm/vm_object.c50
-rw-r--r--sys/vm/vm_page.c22
-rw-r--r--sys/vm/vm_page.h68
-rw-r--r--sys/vm/vm_pageout.c22
-rw-r--r--sys/vm/vnode_pager.c10
10 files changed, 130 insertions, 104 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c
index 5cdbef4..e193eca 100644
--- a/sys/vm/swap_pager.c
+++ b/sys/vm/swap_pager.c
@@ -39,7 +39,7 @@
* from: Utah $Hdr: swap_pager.c 1.4 91/04/30$
*
* @(#)swap_pager.c 8.9 (Berkeley) 3/21/94
- * $Id: swap_pager.c,v 1.99 1998/08/13 08:05:13 dfr Exp $
+ * $Id: swap_pager.c,v 1.100 1998/08/24 08:39:37 dfr Exp $
*/
/*
@@ -1104,7 +1104,7 @@ swap_pager_getpages(object, m, count, reqpage)
if (rv == VM_PAGER_OK) {
for (i = 0; i < count; i++) {
m[i]->dirty = 0;
- PAGE_CLEAR_FLAG(m[i], PG_ZERO);
+ vm_page_flag_clear(m[i], PG_ZERO);
if (i != reqpage) {
/*
* whether or not to leave the page
@@ -1123,7 +1123,7 @@ swap_pager_getpages(object, m, count, reqpage)
* is ok to use
*/
m[i]->valid = VM_PAGE_BITS_ALL;
- PAGE_WAKEUP(m[i]);
+ vm_page_wakeup(m[i]);
}
}
@@ -1587,7 +1587,7 @@ swap_pager_finish(spc)
printf("swap_pager_finish: I/O error, clean of page %lx failed\n",
(u_long) VM_PAGE_TO_PHYS(ma[i]));
ma[i]->dirty = VM_PAGE_BITS_ALL;
- PAGE_BWAKEUP(ma[i]);
+ vm_page_io_finish(ma[i]);
}
vm_object_pip_subtract(object, spc->spc_count);
@@ -1658,7 +1658,7 @@ swap_pager_iodone(bp)
/*
* we wakeup any processes that are waiting on these pages.
*/
- PAGE_BWAKEUP(ma[i]);
+ vm_page_io_finish(ma[i]);
}
}
diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c
index 8233f11..898ba8c 100644
--- a/sys/vm/vm_fault.c
+++ b/sys/vm/vm_fault.c
@@ -66,7 +66,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id: vm_fault.c,v 1.86 1998/08/06 08:33:19 dfr Exp $
+ * $Id: vm_fault.c,v 1.87 1998/08/24 08:39:37 dfr Exp $
*/
/*
@@ -117,7 +117,7 @@ struct faultstate {
static void
release_page(struct faultstate *fs)
{
- PAGE_WAKEUP(fs->m);
+ vm_page_wakeup(fs->m);
vm_page_deactivate(fs->m);
fs->m = NULL;
}
@@ -291,7 +291,7 @@ RetryFault:;
if ((fs.m->flags & PG_BUSY) ||
(fs.m->busy &&
(fs.m->valid & VM_PAGE_BITS_ALL) != VM_PAGE_BITS_ALL)) {
- PAGE_SET_FLAG(fs.m, PG_WANTED | PG_REFERENCED);
+ vm_page_flag_set(fs.m, PG_WANTED | PG_REFERENCED);
cnt.v_intrans++;
tsleep(fs.m, PSWP, "vmpfw", 0);
}
@@ -314,7 +314,7 @@ RetryFault:;
goto RetryFault;
}
- PAGE_SET_FLAG(fs.m, PG_BUSY);
+ vm_page_busy(fs.m);
if (((fs.m->valid & VM_PAGE_BITS_ALL) != VM_PAGE_BITS_ALL) &&
fs.m->object != kernel_object && fs.m->object != kmem_object) {
goto readrest;
@@ -607,7 +607,7 @@ readrest:
vm_page_rename(fs.m, fs.first_object, fs.first_pindex);
fs.first_m = fs.m;
fs.first_m->dirty = VM_PAGE_BITS_ALL;
- PAGE_SET_FLAG(fs.first_m, PG_BUSY);
+ vm_page_busy(fs.first_m);
fs.m = NULL;
cnt.v_cow_optim++;
} else {
@@ -705,7 +705,7 @@ readrest:
*/
if (prot & VM_PROT_WRITE) {
- PAGE_SET_FLAG(fs.m, PG_WRITEABLE);
+ vm_page_flag_set(fs.m, PG_WRITEABLE);
vm_object_set_flag(fs.m->object,
OBJ_WRITEABLE|OBJ_MIGHTBEDIRTY);
/*
@@ -720,14 +720,14 @@ readrest:
unlock_things(&fs);
fs.m->valid = VM_PAGE_BITS_ALL;
- PAGE_CLEAR_FLAG(fs.m, PG_ZERO);
+ vm_page_flag_clear(fs.m, PG_ZERO);
pmap_enter(fs.map->pmap, vaddr, VM_PAGE_TO_PHYS(fs.m), prot, wired);
if (((fault_flags & VM_FAULT_WIRE_MASK) == 0) && (wired == 0)) {
pmap_prefault(fs.map->pmap, vaddr, fs.entry);
}
- PAGE_SET_FLAG(fs.m, PG_MAPPED|PG_REFERENCED);
+ vm_page_flag_set(fs.m, PG_MAPPED|PG_REFERENCED);
if (fault_flags & VM_FAULT_HOLD)
vm_page_hold(fs.m);
@@ -756,7 +756,7 @@ readrest:
* Unlock everything, and return
*/
- PAGE_WAKEUP(fs.m);
+ vm_page_wakeup(fs.m);
vm_object_deallocate(fs.first_object);
return (KERN_SUCCESS);
@@ -967,16 +967,16 @@ vm_fault_copy_entry(dst_map, src_map, dst_entry, src_entry)
* Enter it in the pmap...
*/
- PAGE_CLEAR_FLAG(dst_m, PG_ZERO);
+ vm_page_flag_clear(dst_m, PG_ZERO);
pmap_enter(dst_map->pmap, vaddr, VM_PAGE_TO_PHYS(dst_m),
prot, FALSE);
- PAGE_SET_FLAG(dst_m, PG_WRITEABLE|PG_MAPPED);
+ vm_page_flag_set(dst_m, PG_WRITEABLE|PG_MAPPED);
/*
* Mark it no longer busy, and put it on the active list.
*/
vm_page_activate(dst_m);
- PAGE_WAKEUP(dst_m);
+ vm_page_wakeup(dst_m);
}
}
diff --git a/sys/vm/vm_kern.c b/sys/vm/vm_kern.c
index 6097257..ea7f45b 100644
--- a/sys/vm/vm_kern.c
+++ b/sys/vm/vm_kern.c
@@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id: vm_kern.c,v 1.48 1998/06/21 14:53:41 bde Exp $
+ * $Id: vm_kern.c,v 1.49 1998/08/24 08:39:37 dfr Exp $
*/
/*
@@ -181,7 +181,7 @@ kmem_alloc(map, size)
VM_ALLOC_ZERO | VM_ALLOC_RETRY);
if ((mem->flags & PG_ZERO) == 0)
vm_page_zero_fill(mem);
- PAGE_CLEAR_FLAG(mem, (PG_BUSY | PG_ZERO));
+ vm_page_flag_clear(mem, (PG_BUSY | PG_ZERO));
mem->valid = VM_PAGE_BITS_ALL;
}
@@ -332,7 +332,7 @@ retry:
vm_map_unlock(map);
return (0);
}
- PAGE_CLEAR_FLAG(m, PG_ZERO);
+ vm_page_flag_clear(m, PG_ZERO);
m->valid = VM_PAGE_BITS_ALL;
}
@@ -358,10 +358,10 @@ retry:
for (i = 0; i < size; i += PAGE_SIZE) {
m = vm_page_lookup(kmem_object, OFF_TO_IDX(offset + i));
vm_page_wire(m);
- PAGE_WAKEUP(m);
+ vm_page_wakeup(m);
pmap_enter(kernel_pmap, addr + i, VM_PAGE_TO_PHYS(m),
VM_PROT_ALL, 1);
- PAGE_SET_FLAG(m, PG_MAPPED | PG_WRITEABLE | PG_REFERENCED);
+ vm_page_flag_set(m, PG_MAPPED | PG_WRITEABLE | PG_REFERENCED);
}
vm_map_unlock(map);
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c
index 9205540..73c2d56 100644
--- a/sys/vm/vm_map.c
+++ b/sys/vm/vm_map.c
@@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id: vm_map.c,v 1.133 1998/08/06 08:33:19 dfr Exp $
+ * $Id: vm_map.c,v 1.134 1998/08/24 08:39:37 dfr Exp $
*/
/*
@@ -1990,16 +1990,16 @@ vm_map_split(entry)
if (m == NULL)
continue;
if (m->flags & PG_BUSY) {
- PAGE_SET_FLAG(m, PG_WANTED);
+ vm_page_flag_set(m, PG_WANTED);
tsleep(m, PVM, "spltwt", 0);
goto retry;
}
- PAGE_SET_FLAG(m, PG_BUSY);
+ vm_page_busy(m);
vm_page_protect(m, VM_PROT_NONE);
vm_page_rename(m, new_object, idx);
m->dirty = VM_PAGE_BITS_ALL;
- PAGE_SET_FLAG(m, PG_BUSY);
+ vm_page_busy(m);
}
if (orig_object->type == OBJT_SWAP) {
@@ -2018,7 +2018,7 @@ vm_map_split(entry)
for (idx = 0; idx < size; idx++) {
m = vm_page_lookup(new_object, idx);
if (m) {
- PAGE_WAKEUP(m);
+ vm_page_wakeup(m);
}
}
@@ -2808,9 +2808,9 @@ m_inretry:
vm_page_activate(m_out);
- PAGE_WAKEUP(m_in);
+ vm_page_wakeup(m_in);
}
- PAGE_WAKEUP(m_out);
+ vm_page_wakeup(m_out);
}
object->shadow_count--;
diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c
index b33fac6..3e488d1 100644
--- a/sys/vm/vm_mmap.c
+++ b/sys/vm/vm_mmap.c
@@ -38,7 +38,7 @@
* from: Utah $Hdr: vm_mmap.c 1.6 91/10/21$
*
* @(#)vm_mmap.c 8.4 (Berkeley) 1/12/94
- * $Id: vm_mmap.c,v 1.81 1998/07/15 02:32:35 bde Exp $
+ * $Id: vm_mmap.c,v 1.82 1998/08/24 08:39:37 dfr Exp $
*/
/*
@@ -747,7 +747,7 @@ mincore(p, uap)
mincoreinfo |= MINCORE_MODIFIED_OTHER;
if ((m->flags & PG_REFERENCED) ||
pmap_ts_referenced(VM_PAGE_TO_PHYS(m))) {
- PAGE_SET_FLAG(m, PG_REFERENCED);
+ vm_page_flag_set(m, PG_REFERENCED);
mincoreinfo |= MINCORE_REFERENCED_OTHER;
}
}
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c
index dc7421f..2f6c2c5 100644
--- a/sys/vm/vm_object.c
+++ b/sys/vm/vm_object.c
@@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id: vm_object.c,v 1.126 1998/08/06 08:33:19 dfr Exp $
+ * $Id: vm_object.c,v 1.127 1998/08/24 08:39:37 dfr Exp $
*/
/*
@@ -461,7 +461,7 @@ vm_object_terminate(object)
if (p->busy || (p->flags & PG_BUSY))
printf("vm_object_terminate: freeing busy page\n");
#endif
- PAGE_SET_FLAG(p, PG_BUSY);
+ vm_page_busy(p);
vm_page_free(p);
cnt.v_pfree++;
}
@@ -550,7 +550,7 @@ vm_object_page_clean(object, start, end, flags)
}
for(p = TAILQ_FIRST(&object->memq); p; p = TAILQ_NEXT(p, listq)) {
- PAGE_SET_FLAG(p, PG_CLEANCHK);
+ vm_page_flag_set(p, PG_CLEANCHK);
vm_page_protect(p, VM_PROT_READ);
}
@@ -569,19 +569,19 @@ rescan:
(pi < tstart) || (pi >= tend) ||
(p->valid == 0) ||
((p->queue - p->pc) == PQ_CACHE)) {
- PAGE_CLEAR_FLAG(p, PG_CLEANCHK);
+ vm_page_flag_clear(p, PG_CLEANCHK);
continue;
}
vm_page_test_dirty(p);
if ((p->dirty & p->valid) == 0) {
- PAGE_CLEAR_FLAG(p, PG_CLEANCHK);
+ vm_page_flag_clear(p, PG_CLEANCHK);
continue;
}
s = splvm();
while ((p->flags & PG_BUSY) || p->busy) {
- PAGE_SET_FLAG(p, PG_WANTED | PG_REFERENCED);
+ vm_page_flag_set(p, PG_WANTED | PG_REFERENCED);
tsleep(p, PVM, "vpcwai", 0);
if (object->generation != curgeneration) {
splx(s);
@@ -597,12 +597,12 @@ rescan:
(tp->busy != 0))
break;
if((tp->queue - tp->pc) == PQ_CACHE) {
- PAGE_CLEAR_FLAG(tp, PG_CLEANCHK);
+ vm_page_flag_clear(tp, PG_CLEANCHK);
break;
}
vm_page_test_dirty(tp);
if ((tp->dirty & tp->valid) == 0) {
- PAGE_CLEAR_FLAG(tp, PG_CLEANCHK);
+ vm_page_flag_clear(tp, PG_CLEANCHK);
break;
}
maf[ i - 1 ] = tp;
@@ -622,12 +622,12 @@ rescan:
(tp->busy != 0))
break;
if((tp->queue - tp->pc) == PQ_CACHE) {
- PAGE_CLEAR_FLAG(tp, PG_CLEANCHK);
+ vm_page_flag_clear(tp, PG_CLEANCHK);
break;
}
vm_page_test_dirty(tp);
if ((tp->dirty & tp->valid) == 0) {
- PAGE_CLEAR_FLAG(tp, PG_CLEANCHK);
+ vm_page_flag_clear(tp, PG_CLEANCHK);
break;
}
mab[ i - 1 ] = tp;
@@ -641,14 +641,14 @@ rescan:
for(i=0;i<maxb;i++) {
int index = (maxb - i) - 1;
ma[index] = mab[i];
- PAGE_CLEAR_FLAG(ma[index], PG_CLEANCHK);
+ vm_page_flag_clear(ma[index], PG_CLEANCHK);
}
- PAGE_CLEAR_FLAG(p, PG_CLEANCHK);
+ vm_page_flag_clear(p, PG_CLEANCHK);
ma[maxb] = p;
for(i=0;i<maxf;i++) {
int index = (maxb + i) + 1;
ma[index] = maf[i];
- PAGE_CLEAR_FLAG(ma[index], PG_CLEANCHK);
+ vm_page_flag_clear(ma[index], PG_CLEANCHK);
}
runlen = maxb + maxf + 1;
@@ -657,7 +657,7 @@ rescan:
for (i = 0; i<runlen; i++) {
if (ma[i]->valid & ma[i]->dirty) {
vm_page_protect(ma[i], VM_PROT_READ);
- PAGE_SET_FLAG(ma[i], PG_CLEANCHK);
+ vm_page_flag_set(ma[i], PG_CLEANCHK);
}
}
if (object->generation != curgeneration)
@@ -941,7 +941,7 @@ vm_object_qcollapse(object)
p = next;
continue;
}
- PAGE_SET_FLAG(p, PG_BUSY);
+ vm_page_busy(p);
new_pindex = p->pindex - backing_offset_index;
if (p->pindex < backing_offset_index ||
@@ -1066,7 +1066,7 @@ vm_object_collapse(object)
while ((p = TAILQ_FIRST(&backing_object->memq)) != 0) {
new_pindex = p->pindex - backing_offset_index;
- PAGE_SET_FLAG(p, PG_BUSY);
+ vm_page_busy(p);
/*
* If the parent has a page here, or if this
@@ -1216,7 +1216,7 @@ vm_object_collapse(object)
p = TAILQ_NEXT(p, listq)) {
new_pindex = p->pindex - backing_offset_index;
- PAGE_SET_FLAG(p, PG_BUSY);
+ vm_page_busy(p);
/*
* If the parent has a page here, or if this
@@ -1232,24 +1232,24 @@ vm_object_collapse(object)
pp = vm_page_lookup(object, new_pindex);
if ((pp == NULL) || (pp->flags & PG_BUSY) || pp->busy) {
- PAGE_WAKEUP(p);
+ vm_page_wakeup(p);
return;
}
- PAGE_SET_FLAG(pp, PG_BUSY);
+ vm_page_busy(pp);
if ((pp->valid == 0) &&
!vm_pager_has_page(object, OFF_TO_IDX(object->paging_offset) + new_pindex, NULL, NULL)) {
/*
* Page still needed. Can't go any
* further.
*/
- PAGE_WAKEUP(pp);
- PAGE_WAKEUP(p);
+ vm_page_wakeup(pp);
+ vm_page_wakeup(p);
return;
}
- PAGE_WAKEUP(pp);
+ vm_page_wakeup(pp);
}
- PAGE_WAKEUP(p);
+ vm_page_wakeup(p);
}
/*
@@ -1341,7 +1341,7 @@ again:
continue;
}
- PAGE_SET_FLAG(p, PG_BUSY);
+ vm_page_busy(p);
vm_page_protect(p, VM_PROT_NONE);
vm_page_free(p);
}
@@ -1374,7 +1374,7 @@ again:
}
}
- PAGE_SET_FLAG(p, PG_BUSY);
+ vm_page_busy(p);
vm_page_protect(p, VM_PROT_NONE);
vm_page_free(p);
}
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index 03abeec..46f1923 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)vm_page.c 7.4 (Berkeley) 5/7/91
- * $Id: vm_page.c,v 1.105 1998/07/26 18:15:20 dfr Exp $
+ * $Id: vm_page.c,v 1.106 1998/08/24 08:39:38 dfr Exp $
*/
/*
@@ -403,7 +403,7 @@ vm_page_insert(m, object, pindex)
*/
TAILQ_INSERT_TAIL(&object->memq, m, listq);
- PAGE_SET_FLAG(m, PG_TABLED);
+ vm_page_flag_set(m, PG_TABLED);
m->object->page_hint = m;
m->object->generation++;
@@ -446,9 +446,9 @@ vm_page_remove(m)
}
#endif
- PAGE_CLEAR_FLAG(m, PG_BUSY);
+ vm_page_flag_clear(m, PG_BUSY);
if (m->flags & PG_WANTED) {
- PAGE_CLEAR_FLAG(m, PG_WANTED);
+ vm_page_flag_clear(m, PG_WANTED);
wakeup(m);
}
@@ -484,7 +484,7 @@ vm_page_remove(m)
object->generation++;
m->object = NULL;
- PAGE_CLEAR_FLAG(m, PG_TABLED);
+ vm_page_flag_clear(m, PG_TABLED);
}
/*
@@ -940,7 +940,7 @@ vm_page_alloc(object, pindex, page_req)
m->flags = PG_ZERO | PG_BUSY;
} else if (qtype == PQ_CACHE) {
oldobject = m->object;
- PAGE_SET_FLAG(m, PG_BUSY);
+ vm_page_busy(m);
vm_page_remove(m);
m->flags = PG_BUSY;
} else {
@@ -1011,7 +1011,7 @@ vm_page_sleep(vm_page_t m, char *msg, char *busy) {
int s;
s = splvm();
if ((busy && *busy) || (m->flags & PG_BUSY)) {
- PAGE_SET_FLAG(m, PG_WANTED);
+ vm_page_flag_set(m, PG_WANTED);
tsleep(m, PVM, msg, 0);
slept = 1;
}
@@ -1247,7 +1247,7 @@ vm_page_wire(m)
}
(*vm_page_queues[PQ_NONE].lcnt)++;
m->wire_count++;
- PAGE_SET_FLAG(m, PG_MAPPED);
+ vm_page_flag_set(m, PG_MAPPED);
}
/*
@@ -1384,7 +1384,7 @@ retrylookup:
s = splvm();
while ((object->generation == generation) &&
(m->busy || (m->flags & PG_BUSY))) {
- PAGE_SET_FLAG(m, PG_WANTED | PG_REFERENCED);
+ vm_page_flag_set(m, PG_WANTED | PG_REFERENCED);
tsleep(m, PVM, "pgrbwt", 0);
if ((allocflags & VM_ALLOC_RETRY) == 0) {
splx(s);
@@ -1394,7 +1394,7 @@ retrylookup:
splx(s);
goto retrylookup;
} else {
- PAGE_SET_FLAG(m, PG_BUSY);
+ vm_page_busy(m);
return m;
}
}
@@ -1633,7 +1633,7 @@ again1:
pqtype = m->queue - m->pc;
if (pqtype == PQ_CACHE) {
- PAGE_SET_FLAG(m, PG_BUSY);
+ vm_page_busy(m);
vm_page_free(m);
}
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h
index bf79064..32c8341 100644
--- a/sys/vm/vm_page.h
+++ b/sys/vm/vm_page.h
@@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id: vm_page.h,v 1.44 1998/08/24 08:39:38 dfr Exp $
+ * $Id: vm_page.h,v 1.45 1998/09/01 17:12:19 wollman Exp $
*/
/*
@@ -281,31 +281,57 @@ extern vm_offset_t last_phys_addr; /* physical address for last_page */
* Functions implemented as macros
*/
-#define PAGE_SET_FLAG(m, bits) atomic_set_short(&(m)->flags, bits)
+static __inline void
+vm_page_flag_set(vm_page_t m, unsigned int bits)
+{
+ atomic_set_short(&(m)->flags, bits);
+}
-#define PAGE_CLEAR_FLAG(m, bits) atomic_clear_short(&(m)->flags, bits)
+static __inline void
+vm_page_flag_clear(vm_page_t m, unsigned int bits)
+{
+ atomic_clear_short(&(m)->flags, bits);
+}
+
+#if 0
+static __inline void
+vm_page_assert_wait(vm_page_t m, int interruptible)
+{
+ vm_page_flag_set(m, PG_WANTED);
+ assert_wait((int) m, interruptible);
+}
+#endif
-#define PAGE_ASSERT_WAIT(m, interruptible) { \
- PAGE_SET_FLAG(m, PG_WANTED); \
- assert_wait((int) (m), (interruptible)); \
+static __inline void
+vm_page_busy(vm_page_t m)
+{
+ vm_page_flag_set(m, PG_BUSY);
}
-#define PAGE_WAKEUP(m) { \
- PAGE_CLEAR_FLAG(m, PG_BUSY); \
- if ((m)->flags & PG_WANTED) { \
- PAGE_CLEAR_FLAG(m, PG_WANTED); \
- wakeup((m)); \
- } \
+static __inline void
+vm_page_wakeup(vm_page_t m)
+{
+ vm_page_flag_clear(m, PG_BUSY);
+ if (m->flags & PG_WANTED) {
+ vm_page_flag_clear(m, PG_WANTED);
+ wakeup(m);
+ }
}
-#define PAGE_BUSY(m) atomic_add_char(&(m)->busy, 1)
+static __inline void
+vm_page_io_start(vm_page_t m)
+{
+ atomic_add_char(&(m)->busy, 1);
+}
-#define PAGE_BWAKEUP(m) { \
- atomic_subtract_char(&(m)->busy, 1); \
- if (((m)->flags & PG_WANTED) && (m)->busy == 0) { \
- PAGE_CLEAR_FLAG(m, PG_WANTED); \
- wakeup((m)); \
- } \
+static __inline void
+vm_page_io_finish(vm_page_t m)
+{
+ atomic_subtract_char(&m->busy, 1);
+ if ((m->flags & PG_WANTED) && m->busy == 0) {
+ vm_page_flag_clear(m, PG_WANTED);
+ wakeup(m);
+ }
}
@@ -380,11 +406,11 @@ vm_page_protect(vm_page_t mem, int prot)
if (prot == VM_PROT_NONE) {
if (mem->flags & (PG_WRITEABLE|PG_MAPPED)) {
pmap_page_protect(VM_PAGE_TO_PHYS(mem), VM_PROT_NONE);
- PAGE_CLEAR_FLAG(mem, PG_WRITEABLE|PG_MAPPED);
+ vm_page_flag_clear(mem, PG_WRITEABLE|PG_MAPPED);
}
} else if ((prot == VM_PROT_READ) && (mem->flags & PG_WRITEABLE)) {
pmap_page_protect(VM_PAGE_TO_PHYS(mem), VM_PROT_READ);
- PAGE_CLEAR_FLAG(mem, PG_WRITEABLE);
+ vm_page_flag_clear(mem, PG_WRITEABLE);
}
}
diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c
index 2175622..441a436 100644
--- a/sys/vm/vm_pageout.c
+++ b/sys/vm/vm_pageout.c
@@ -65,7 +65,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id: vm_pageout.c,v 1.124 1998/08/06 08:33:19 dfr Exp $
+ * $Id: vm_pageout.c,v 1.125 1998/08/24 08:39:38 dfr Exp $
*/
/*
@@ -362,7 +362,7 @@ vm_pageout_flush(mc, count, flags)
int i;
for (i = 0; i < count; i++) {
- PAGE_BUSY(mc[i]);
+ vm_page_io_start(mc[i]);
vm_page_protect(mc[i], VM_PROT_READ);
}
@@ -413,7 +413,7 @@ vm_pageout_flush(mc, count, flags)
*/
if (pageout_status[i] != VM_PAGER_PEND) {
vm_object_pip_wakeup(object);
- PAGE_BWAKEUP(mt);
+ vm_page_io_finish(mt);
}
}
return numpagedout;
@@ -476,7 +476,7 @@ vm_pageout_object_deactivate_pages(map, object, desired, map_remove_only)
actcount = pmap_ts_referenced(VM_PAGE_TO_PHYS(p));
if (actcount) {
- PAGE_SET_FLAG(p, PG_REFERENCED);
+ vm_page_flag_set(p, PG_REFERENCED);
} else if (p->flags & PG_REFERENCED) {
actcount = 1;
}
@@ -485,7 +485,7 @@ vm_pageout_object_deactivate_pages(map, object, desired, map_remove_only)
(p->flags & PG_REFERENCED)) {
vm_page_activate(p);
p->act_count += actcount;
- PAGE_CLEAR_FLAG(p, PG_REFERENCED);
+ vm_page_flag_clear(p, PG_REFERENCED);
} else if (p->queue == PQ_ACTIVE) {
if ((p->flags & PG_REFERENCED) == 0) {
p->act_count -= min(p->act_count, ACT_DECLINE);
@@ -500,7 +500,7 @@ vm_pageout_object_deactivate_pages(map, object, desired, map_remove_only)
}
} else {
vm_page_activate(p);
- PAGE_CLEAR_FLAG(p, PG_REFERENCED);
+ vm_page_flag_clear(p, PG_REFERENCED);
if (p->act_count < (ACT_MAX - ACT_ADVANCE))
p->act_count += ACT_ADVANCE;
s = splvm();
@@ -599,7 +599,7 @@ vm_pageout_page_free(vm_page_t m) {
vbusy(vp);
}
- PAGE_SET_FLAG(m, PG_BUSY);
+ vm_page_busy(m);
vm_page_protect(m, VM_PROT_NONE);
vm_page_free(m);
vm_object_deallocate(object);
@@ -683,7 +683,7 @@ rescan0:
* If the object is not being used, we ignore previous references.
*/
if (m->object->ref_count == 0) {
- PAGE_CLEAR_FLAG(m, PG_REFERENCED);
+ vm_page_flag_clear(m, PG_REFERENCED);
pmap_clear_reference(VM_PAGE_TO_PHYS(m));
/*
@@ -708,7 +708,7 @@ rescan0:
* inactive queue again.
*/
if ((m->flags & PG_REFERENCED) != 0) {
- PAGE_CLEAR_FLAG(m, PG_REFERENCED);
+ vm_page_flag_clear(m, PG_REFERENCED);
actcount = pmap_ts_referenced(VM_PAGE_TO_PHYS(m));
vm_page_activate(m);
m->act_count += (actcount + ACT_ADVANCE + 1);
@@ -906,7 +906,7 @@ rescan0:
/*
* Since we have "tested" this bit, we need to clear it now.
*/
- PAGE_CLEAR_FLAG(m, PG_REFERENCED);
+ vm_page_flag_clear(m, PG_REFERENCED);
/*
* Only if an object is currently being used, do we use the
@@ -1095,7 +1095,7 @@ vm_pageout_page_stats()
actcount = 0;
if (m->flags & PG_REFERENCED) {
- PAGE_CLEAR_FLAG(m, PG_REFERENCED);
+ vm_page_flag_clear(m, PG_REFERENCED);
actcount += 1;
}
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c
index 90570c6..ec6f9a8 100644
--- a/sys/vm/vnode_pager.c
+++ b/sys/vm/vnode_pager.c
@@ -38,7 +38,7 @@
* SUCH DAMAGE.
*
* from: @(#)vnode_pager.c 7.5 (Berkeley) 4/20/91
- * $Id: vnode_pager.c,v 1.95 1998/08/24 08:39:38 dfr Exp $
+ * $Id: vnode_pager.c,v 1.96 1998/08/25 13:47:37 luoqi Exp $
*/
/*
@@ -440,7 +440,7 @@ vnode_pager_input_smlfs(object, m)
}
vm_pager_unmap_page(kva);
pmap_clear_modify(VM_PAGE_TO_PHYS(m));
- PAGE_CLEAR_FLAG(m, PG_ZERO);
+ vm_page_flag_clear(m, PG_ZERO);
if (error) {
return VM_PAGER_ERROR;
}
@@ -504,7 +504,7 @@ vnode_pager_input_old(object, m)
}
pmap_clear_modify(VM_PAGE_TO_PHYS(m));
m->dirty = 0;
- PAGE_CLEAR_FLAG(m, PG_ZERO);
+ vm_page_flag_clear(m, PG_ZERO);
return error ? VM_PAGER_ERROR : VM_PAGER_OK;
}
@@ -771,7 +771,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage)
vm_page_set_validclean(mt, 0, nvalid);
}
- PAGE_CLEAR_FLAG(mt, PG_ZERO);
+ vm_page_flag_clear(mt, PG_ZERO);
if (i != reqpage) {
/*
@@ -791,7 +791,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage)
vm_page_activate(mt);
else
vm_page_deactivate(mt);
- PAGE_WAKEUP(mt);
+ vm_page_wakeup(mt);
} else {
vnode_pager_freepage(mt);
}
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