diff options
Diffstat (limited to 'sys/vm/vm_fault.c')
| -rw-r--r-- | sys/vm/vm_fault.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c index 1119c62..f395d97 100644 --- a/sys/vm/vm_fault.c +++ b/sys/vm/vm_fault.c @@ -66,7 +66,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_fault.c,v 1.56 1996/07/30 03:08:07 dyson Exp $ + * $Id: vm_fault.c,v 1.57 1996/09/08 20:44:37 dyson Exp $ */ /* @@ -81,6 +81,7 @@ #include <sys/signalvar.h> #include <sys/resourcevar.h> #include <sys/vmmeter.h> +#include <sys/buf.h> #include <vm/vm.h> #include <vm/vm_param.h> @@ -103,10 +104,6 @@ int vm_fault_additional_pages __P((vm_page_t, int, int, vm_page_t *, int *)); #define VM_FAULT_READ_BEHIND 3 #define VM_FAULT_READ (VM_FAULT_READ_AHEAD+VM_FAULT_READ_BEHIND+1) -int vm_fault_free_1; -int vm_fault_copy_save_1; -int vm_fault_copy_save_2; - /* * vm_fault: * @@ -200,6 +197,11 @@ RetryFault:; return (result); } + if (entry->nofault) { + panic("vm_fault: fault on nofault entry, addr: %lx", + vaddr); + } + vp = vnode_pager_lock(first_object); lookup_still_valid = TRUE; @@ -565,7 +567,6 @@ readrest: first_m = m; m->dirty = VM_PAGE_BITS_ALL; m = NULL; - ++vm_fault_copy_save_1; } else { /* * Oh, well, lets copy it. @@ -639,7 +640,6 @@ readrest: PAGE_WAKEUP(m); vm_page_free(m); m = NULL; - ++vm_fault_free_1; tm->dirty = VM_PAGE_BITS_ALL; first_m->dirty = VM_PAGE_BITS_ALL; } @@ -651,7 +651,6 @@ readrest: vm_page_rename(m, other_object, other_pindex); m->dirty = VM_PAGE_BITS_ALL; m->valid = VM_PAGE_BITS_ALL; - ++vm_fault_copy_save_2; } } } |
