diff options
| -rw-r--r-- | libdiskfs/=exc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libdiskfs/=exc.c b/libdiskfs/=exc.c index 3e0380c6..c3586e3a 100644 --- a/libdiskfs/=exc.c +++ b/libdiskfs/=exc.c @@ -15,6 +15,21 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include "priv.h" + +#define EXC_TABLE_SIZE 1024 /* Ack!XXX -- should be dynamically sized! */ +/* This is the table of addresses for which we should report faults + back to the faulting thread. */ +static struct +{ + struct pager *p; + vm_offset_t pager_offset; + void *offset; + long length; +} memory_fault_table[EXC_TABLE_SIZE]; + +static spin_lock_t memory_fault_lock; + /* Mark the memory at ADDR continuing for LEN bytes as mapped from pager P at offset OFF. Call when vm_map-ing part of the disk. CAVEAT: addr must not be zero. */ |