diff options
| -rw-r--r-- | UPDATING | 8 | ||||
| -rw-r--r-- | sys/vm/vm_map.h | 7 |
2 files changed, 14 insertions, 1 deletions
@@ -22,6 +22,14 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 8.x IS SLOW: to maximize performance. (To disable malloc debugging, run ln -s aj /etc/malloc.conf.) +20080301: + The layout of struct vmspace has changed. This affects libkvm + and any executables that link against libkvm and use the + kvm_getprocs() function. In particular, but not exclusively, + it affects ps(1), fstat(1), pkill(1), systat(1), top(1) and w(1). + The effects are minimal, but it's advisable to upgrade world + nonetheless. + 20080229: The latest em driver no longer has support in it for the 82575 adapter, this is now moved to the igb driver. The diff --git a/sys/vm/vm_map.h b/sys/vm/vm_map.h index 1d3d90d..28479e3 100644 --- a/sys/vm/vm_map.h +++ b/sys/vm/vm_map.h @@ -233,7 +233,6 @@ vm_map_modflags(vm_map_t map, vm_flags_t set, vm_flags_t clear) */ struct vmspace { struct vm_map vm_map; /* VM address map */ - struct pmap vm_pmap; /* private physical map */ struct shmmap_state *vm_shm; /* SYS5 shared memory private data XXX */ segsz_t vm_swrss; /* resident set size before last swap */ segsz_t vm_tsize; /* text size (pages) XXX */ @@ -243,6 +242,12 @@ struct vmspace { caddr_t vm_daddr; /* (c) user virtual address of data */ caddr_t vm_maxsaddr; /* user VA at max stack growth */ int vm_refcnt; /* number of references */ + /* + * Keep the PMAP last, so that CPU-specific variations of that + * structure on a single architecture don't result in offset + * variations of the machine-independent fields in the vmspace. + */ + struct pmap vm_pmap; /* private physical map */ }; #ifdef _KERNEL |
