diff options
| author | alc <alc@FreeBSD.org> | 1999-08-17 04:02:34 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 1999-08-17 04:02:34 +0000 |
| commit | 075745f2e2fb52fde8ec60e7f50fb9fac232769b (patch) | |
| tree | a5fc4015860f85bfe6e0ecb7123d7262658cb7bd /sys/vm | |
| parent | b22fe64f8ad371d067c1d604563e453b9cbdd67d (diff) | |
| download | FreeBSD-src-075745f2e2fb52fde8ec60e7f50fb9fac232769b.zip FreeBSD-src-075745f2e2fb52fde8ec60e7f50fb9fac232769b.tar.gz | |
Add the (inline) function vm_page_undirty for clearing the dirty bitmask
of a vm_page.
Use it.
Submitted by: dillon
Diffstat (limited to 'sys/vm')
| -rw-r--r-- | sys/vm/swap_pager.c | 4 | ||||
| -rw-r--r-- | sys/vm/vm_page.h | 14 | ||||
| -rw-r--r-- | sys/vm/vnode_pager.c | 6 |
3 files changed, 18 insertions, 6 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c index 45bb363..df70c7c 100644 --- a/sys/vm/swap_pager.c +++ b/sys/vm/swap_pager.c @@ -64,7 +64,7 @@ * * @(#)swap_pager.c 8.9 (Berkeley) 3/21/94 * - * $Id: swap_pager.c,v 1.120 1999/06/27 22:08:38 peter Exp $ + * $Id: swap_pager.c,v 1.121 1999/07/16 05:11:35 alc Exp $ */ #include <sys/param.h> @@ -1631,7 +1631,7 @@ swp_pager_async_iodone(bp) pmap_clear_modify(VM_PAGE_TO_PHYS(m)); m->valid = VM_PAGE_BITS_ALL; - m->dirty = 0; + vm_page_undirty(m); vm_page_flag_clear(m, PG_ZERO); /* diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h index 5807674..05323c1 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 1.67 1999/08/15 01:16:53 mjacob Exp $ + * $Id: vm_page.h,v 1.68 1999/08/15 05:36:43 alc Exp $ */ /* @@ -572,6 +572,18 @@ vm_page_dirty(vm_page_t m) m->dirty = VM_PAGE_BITS_ALL; } +/* + * vm_page_undirty: + * + * Set page to not be dirty. Note: does not clear pmap modify bits + */ + +static __inline void +vm_page_undirty(vm_page_t m) +{ + m->dirty = 0; +} + static __inline vm_page_t vm_page_list_find(int basequeue, int index, boolean_t prefer_zero) { diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c index 2504bd8..c44391c 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 1.111 1999/06/26 02:46:50 mckusick Exp $ + * $Id: vnode_pager.c,v 1.112 1999/07/01 19:53:43 peter Exp $ */ /* @@ -511,7 +511,7 @@ vnode_pager_input_old(object, m) vm_pager_unmap_page(kva); } pmap_clear_modify(VM_PAGE_TO_PHYS(m)); - m->dirty = 0; + vm_page_undirty(m); vm_page_flag_clear(m, PG_ZERO); if (!error) m->valid = VM_PAGE_BITS_ALL; @@ -773,7 +773,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage) * Read filled up entire page. */ mt->valid = VM_PAGE_BITS_ALL; - mt->dirty = 0; + vm_page_undirty(mt); /* should be an assert? XXX */ pmap_clear_modify(VM_PAGE_TO_PHYS(mt)); } else { /* |
