diff options
Diffstat (limited to 'sys/vm/vm_swap.c')
| -rw-r--r-- | sys/vm/vm_swap.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/vm/vm_swap.c b/sys/vm/vm_swap.c index 8691c22..fada384 100644 --- a/sys/vm/vm_swap.c +++ b/sys/vm/vm_swap.c @@ -53,6 +53,7 @@ #include <sys/stat.h> #include <vm/vm.h> #include <vm/vm_extern.h> +#include <vm/vm_zone.h> #include <vm/swap_pager.h> /* @@ -194,6 +195,13 @@ swapon(p, uap) if (error) return (error); + /* + * Swap metadata may not fit in the KVM if we have physical + * memory of >1GB. + */ + if (swap_zone == NULL) + return (ENOMEM); + NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, uap->name, p); error = namei(&nd); if (error) |
