diff options
Diffstat (limited to 'sys/vm/vm_glue.c')
| -rw-r--r-- | sys/vm/vm_glue.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c index 25290e6..84197ea 100644 --- a/sys/vm/vm_glue.c +++ b/sys/vm/vm_glue.c @@ -79,7 +79,7 @@ #include <vm/vm_param.h> #include <vm/vm_inherit.h> #include <vm/vm_prot.h> -#include <vm/lock.h> +#include <sys/lock.h> #include <vm/pmap.h> #include <vm/vm_map.h> #include <vm/vm_page.h> @@ -424,9 +424,11 @@ retry: vm_map_reference(&vm->vm_map); /* * do not swapout a process that is waiting for VM - * datastructures there is a possible deadlock. + * data structures there is a possible deadlock. */ - if (!lock_try_write(&vm->vm_map.lock)) { + if (lockmgr(&vm->vm_map.lock, + LK_EXCLUSIVE | LK_NOWAIT, + (void *)0, curproc)) { vm_map_deallocate(&vm->vm_map); vmspace_free(vm); continue; |
