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| author | dyson <dyson@FreeBSD.org> | 1997-08-21 01:35:37 +0000 |
|---|---|---|
| committer | dyson <dyson@FreeBSD.org> | 1997-08-21 01:35:37 +0000 |
| commit | 02d84824b3e2fe80e87af7df2c1d50153b4f1126 (patch) | |
| tree | 342e5bc9acbe94856ce8365b4658ca5ae4e0e46d | |
| parent | ee30a8036052078885c17ba37e65abaf0b280438 (diff) | |
| download | FreeBSD-src-02d84824b3e2fe80e87af7df2c1d50153b4f1126.zip FreeBSD-src-02d84824b3e2fe80e87af7df2c1d50153b4f1126.tar.gz | |
Some corrections to the anonymous page managment.
Submitted by: Peter Chen <pmchen@eecs.umich.edu>
| -rw-r--r-- | sys/kern/vfs_bio.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index 1239dfb9..5d726eb 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -18,7 +18,7 @@ * 5. Modifications may be freely made to this file if the above conditions * are met. * - * $Id: vfs_bio.c,v 1.121 1997/06/15 17:56:49 dyson Exp $ + * $Id: vfs_bio.c,v 1.122 1997/08/09 10:13:12 dyson Exp $ */ /* @@ -2196,7 +2196,7 @@ tryagain: bp->b_pages[index] = p; PAGE_WAKEUP(p); } - bp->b_npages = to >> PAGE_SHIFT; + bp->b_npages = index; } void @@ -2204,11 +2204,11 @@ vm_hold_free_pages(struct buf * bp, vm_offset_t from, vm_offset_t to) { vm_offset_t pg; vm_page_t p; - int index; + int index, newnpages; from = round_page(from); to = round_page(to); - index = (from - trunc_page(bp->b_data)) >> PAGE_SHIFT; + newnpages = index = (from - trunc_page(bp->b_data)) >> PAGE_SHIFT; for (pg = from; pg < to; pg += PAGE_SIZE, index++) { p = bp->b_pages[index]; @@ -2225,7 +2225,7 @@ vm_hold_free_pages(struct buf * bp, vm_offset_t from, vm_offset_t to) vm_page_free(p); } } - bp->b_npages = from >> PAGE_SHIFT; + bp->b_npages = newnpages; } |
