From 4b75d72b1caecf1fc091acd462d53ca178a44d31 Mon Sep 17 00:00:00 2001 From: kib Date: Sat, 24 May 2014 09:50:10 +0000 Subject: [PATCH] MFC r266491: Remove redundand loop. git-svn-id: svn://svn.freebsd.org/base/stable/10@266607 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f --- sys/vm/vm_fault.c | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c index b26cab371..7ac8a8625 100644 --- a/sys/vm/vm_fault.c +++ b/sys/vm/vm_fault.c @@ -1340,18 +1340,16 @@ vm_fault_copy_entry(vm_map_t dst_map, vm_map_t src_map, /* * Allocate a page in the destination object. */ - do { - dst_m = vm_page_alloc(dst_object, - (src_object == dst_object ? src_pindex : - 0) + dst_pindex, VM_ALLOC_NORMAL); - if (dst_m == NULL) { - VM_OBJECT_WUNLOCK(dst_object); - VM_OBJECT_RUNLOCK(object); - VM_WAIT; - VM_OBJECT_WLOCK(dst_object); - goto again; - } - } while (dst_m == NULL); + dst_m = vm_page_alloc(dst_object, (src_object == + dst_object ? src_pindex : 0) + dst_pindex, + VM_ALLOC_NORMAL); + if (dst_m == NULL) { + VM_OBJECT_WUNLOCK(dst_object); + VM_OBJECT_RUNLOCK(object); + VM_WAIT; + VM_OBJECT_WLOCK(dst_object); + goto again; + } pmap_copy_page(src_m, dst_m); VM_OBJECT_RUNLOCK(object); dst_m->valid = VM_PAGE_BITS_ALL; -- 2.45.0