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vm_page: Let vm_page_init_page() take a pool parameter

Browse source 
This is useful for a subsequent patch which implements lazy
initialization of vm_page structures using a dedicate vm_phys free page
pool.

No functional change intended.

Reviewed by:	alc, kib, emaste
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D40399
This commit is contained in:
Mark Johnston 2024-06-13 20:11:03 -04:00
parent ab250b02ba
commit 69ccea1c89
3 changed files with 8 additions and 7 deletions
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3
sys/amd64/amd64/efirt_machdep.c
View file

@ -245,7 +245,8 @@ efi_create_1t1_map(struct efi_md *map, int ndesc, int descsz)
m = PHYS_TO_VM_PAGE(va);
if (m != NULL && VM_PAGE_TO_PHYS(m) == 0) {
vm_page_init_page(m, va, -1);
vm_page_init_page(m, va, -1,
VM_FREEPOOL_DEFAULT);
m->order = VM_NFREEORDER + 1; /* invalid */
m->pool = VM_NFREEPOOL + 1; /* invalid */
pmap_page_set_memattr_noflush(m, mode);

10
sys/vm/vm_page.c
View file

@ -497,9 +497,8 @@ vm_page_domain_init(int domain)
* lists.
*/
void
vm_page_init_page(vm_page_t m, vm_paddr_t pa, int segind)
vm_page_init_page(vm_page_t m, vm_paddr_t pa, int segind, int pool)
{
m->object = NULL;
m->ref_count = 0;
m->busy_lock = VPB_FREED;
@ -509,7 +508,7 @@ vm_page_init_page(vm_page_t m, vm_paddr_t pa, int segind)
m->psind = 0;
m->segind = segind;
m->order = VM_NFREEORDER;
m->pool = VM_FREEPOOL_DEFAULT;
m->pool = pool;
m->valid = m->dirty = 0;
pmap_page_init(m);
}
@ -756,7 +755,8 @@ vm_page_startup(vm_offset_t vaddr)
#if defined(__i386__) && defined(VM_PHYSSEG_DENSE)
for (ii = 0; ii < vm_page_array_size; ii++) {
m = &vm_page_array[ii];
vm_page_init_page(m, (first_page + ii) << PAGE_SHIFT, 0);
vm_page_init_page(m, (first_page + ii) << PAGE_SHIFT, 0,
VM_FREEPOOL_DEFAULT);
m->flags = PG_FICTITIOUS;
}
#endif
@ -765,7 +765,7 @@ vm_page_startup(vm_offset_t vaddr)
seg = &vm_phys_segs[segind];
for (m = seg->first_page, pa = seg->start; pa < seg->end;
m++, pa += PAGE_SIZE)
vm_page_init_page(m, pa, segind);
vm_page_init_page(m, pa, segind, VM_FREEPOOL_DEFAULT);
/*
* Add the segment's pages that are covered by one of

2
sys/vm/vm_page.h
View file

@ -645,7 +645,7 @@ void vm_page_free_invalid(vm_page_t);
vm_page_t vm_page_getfake(vm_paddr_t paddr, vm_memattr_t memattr);
void vm_page_initfake(vm_page_t m, vm_paddr_t paddr, vm_memattr_t memattr);
void vm_page_init_marker(vm_page_t marker, int queue, uint16_t aflags);
void vm_page_init_page(vm_page_t m, vm_paddr_t pa, int segind);
void vm_page_init_page(vm_page_t m, vm_paddr_t pa, int segind, int pool);
int vm_page_insert (vm_page_t, vm_object_t, vm_pindex_t);
void vm_page_invalid(vm_page_t m);
void vm_page_launder(vm_page_t m);