From 78cfe1f7bd91c57606d1ad625f40d2a4823722fc Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Sun, 26 Apr 2009 20:54:57 +0000 Subject: [PATCH] Eliminate an archaic band-aid. The immediately preceding comment already explains why the band-aid is unnecessary. Suggested by: tegge --- sys/vm/vm_fault.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c index 26a2d6a3ba0..48ed9912f90 100644 --- a/sys/vm/vm_fault.c +++ b/sys/vm/vm_fault.c @@ -916,13 +916,11 @@ vnode_locked: KASSERT(fs.m->oflags & VPO_BUSY, ("vm_fault: page %p not busy!", fs.m)); /* - * Sanity check: page must be completely valid or it is not fit to + * Page must be completely valid or it is not fit to * map into user space. vm_pager_get_pages() ensures this. */ - if (fs.m->valid != VM_PAGE_BITS_ALL) { - vm_page_zero_invalid(fs.m, TRUE); - printf("Warning: page %p partially invalid on fault\n", fs.m); - } + KASSERT(fs.m->valid == VM_PAGE_BITS_ALL, + ("vm_fault: page %p partially invalid", fs.m)); VM_OBJECT_UNLOCK(fs.object); /*