mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-15 10:17:20 +00:00
Code Issues Releases Activity

o Use vm_page_alloc(... | VM_ALLOC_WIRED) in place of vm_page_wire().

Browse Source
This commit is contained in:
Alan Cox 2002-07-19 19:35:06 +00:00
parent 5113446a35
commit 4aca0b1510
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=100378
3 changed files with 7 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/amd64/amd64/pmap.c
View File

@ -1523,15 +1523,13 @@ pmap_growkernel(vm_offset_t addr)
/*
* This index is bogus, but out of the way
*/
nkpg = vm_page_alloc(kptobj, nkpt, VM_ALLOC_SYSTEM);
nkpg = vm_page_alloc(kptobj, nkpt,
VM_ALLOC_SYSTEM | VM_ALLOC_WIRED);
if (!nkpg)
panic("pmap_growkernel: no memory to grow kernel");
nkpt++;
vm_page_lock_queues();
vm_page_wire(nkpg);
vm_page_unlock_queues();
pmap_zero_page(nkpg);
ptppaddr = VM_PAGE_TO_PHYS(nkpg);
newpdir = (pd_entry_t) (ptppaddr | PG_V | PG_RW | PG_A | PG_M);

6
sys/i386/i386/pmap.c
View File

@ -1523,15 +1523,13 @@ pmap_growkernel(vm_offset_t addr)
/*
* This index is bogus, but out of the way
*/
nkpg = vm_page_alloc(kptobj, nkpt, VM_ALLOC_SYSTEM);
nkpg = vm_page_alloc(kptobj, nkpt,
VM_ALLOC_SYSTEM | VM_ALLOC_WIRED);
if (!nkpg)
panic("pmap_growkernel: no memory to grow kernel");
nkpt++;
vm_page_lock_queues();
vm_page_wire(nkpg);
vm_page_unlock_queues();
pmap_zero_page(nkpg);
ptppaddr = VM_PAGE_TO_PHYS(nkpg);
newpdir = (pd_entry_t) (ptppaddr | PG_V | PG_RW | PG_A | PG_M);

7
sys/kern/vfs_bio.c
View File

@ -2693,13 +2693,13 @@ allocbuf(struct buf *bp, int size)
* with paging I/O, no matter which
* process we are.
*/
m = vm_page_alloc(obj, pi, VM_ALLOC_SYSTEM);
m = vm_page_alloc(obj, pi,
VM_ALLOC_SYSTEM | VM_ALLOC_WIRED);
if (m == NULL) {
VM_WAIT;
vm_pageout_deficit += desiredpages - bp->b_npages;
} else {
vm_page_lock_queues();
vm_page_wire(m);
vm_page_wakeup(m);
vm_page_unlock_queues();
bp->b_flags &= ~B_CACHE;
@ -3352,14 +3352,13 @@ vm_hold_load_pages(struct buf * bp, vm_offset_t from, vm_offset_t to)
*/
p = vm_page_alloc(kernel_object,
((pg - VM_MIN_KERNEL_ADDRESS) >> PAGE_SHIFT),
VM_ALLOC_SYSTEM);
VM_ALLOC_SYSTEM | VM_ALLOC_WIRED);
if (!p) {
vm_pageout_deficit += (to - from) >> PAGE_SHIFT;
VM_WAIT;
goto tryagain;
}
vm_page_lock_queues();
vm_page_wire(p);
p->valid = VM_PAGE_BITS_ALL;
vm_page_flag_clear(p, PG_ZERO);
vm_page_unlock_queues();