diff options
author | kib <kib@FreeBSD.org> | 2017-01-06 11:49:13 +0000 |
---|---|---|
committer | kib <kib@FreeBSD.org> | 2017-01-06 11:49:13 +0000 |
commit | d7631278ca66862889a9567453e14c109ac600d7 (patch) | |
tree | d41cf187a639bd06fdf8f105f3e24144d74fbaa9 /sys | |
parent | 7fda61f5af82b02d1a68155c7849ecbd9b4c06d6 (diff) | |
download | FreeBSD-src-d7631278ca66862889a9567453e14c109ac600d7.zip FreeBSD-src-d7631278ca66862889a9567453e14c109ac600d7.tar.gz |
MFC r310821:
Style.
Diffstat (limited to 'sys')
-rw-r--r-- | sys/vm/vm_map.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c index a23468e..d615f20 100644 --- a/sys/vm/vm_map.c +++ b/sys/vm/vm_map.c @@ -2929,8 +2929,8 @@ vm_map_entry_delete(vm_map_t map, vm_map_entry_t entry) offidxstart = OFF_TO_IDX(entry->offset); offidxend = offidxstart + count; VM_OBJECT_WLOCK(object); - if (object->ref_count != 1 && - ((object->flags & (OBJ_NOSPLIT|OBJ_ONEMAPPING)) == OBJ_ONEMAPPING || + if (object->ref_count != 1 && ((object->flags & (OBJ_NOSPLIT | + OBJ_ONEMAPPING)) == OBJ_ONEMAPPING || object == kernel_object || object == kmem_object)) { vm_object_collapse(object); @@ -2943,7 +2943,8 @@ vm_map_entry_delete(vm_map_t map, vm_map_entry_t entry) vm_object_page_remove(object, offidxstart, offidxend, OBJPR_NOTMAPPED); if (object->type == OBJT_SWAP) - swap_pager_freespace(object, offidxstart, count); + swap_pager_freespace(object, offidxstart, + count); if (offidxend >= object->size && offidxstart < object->size) { size1 = object->size; @@ -2951,8 +2952,9 @@ vm_map_entry_delete(vm_map_t map, vm_map_entry_t entry) if (object->cred != NULL) { size1 -= object->size; KASSERT(object->charge >= ptoa(size1), - ("vm_map_entry_delete: object->charge < 0")); - swap_release_by_cred(ptoa(size1), object->cred); + ("object %p charge < 0", object)); + swap_release_by_cred(ptoa(size1), + object->cred); object->charge -= ptoa(size1); } } @@ -3170,13 +3172,15 @@ vm_map_copy_entry( if ((src_object = src_entry->object.vm_object) != NULL) { VM_OBJECT_WLOCK(src_object); charged = ENTRY_CHARGED(src_entry); - if ((src_object->handle == NULL) && - (src_object->type == OBJT_DEFAULT || - src_object->type == OBJT_SWAP)) { + if (src_object->handle == NULL && + (src_object->type == OBJT_DEFAULT || + src_object->type == OBJT_SWAP)) { vm_object_collapse(src_object); - if ((src_object->flags & (OBJ_NOSPLIT|OBJ_ONEMAPPING)) == OBJ_ONEMAPPING) { + if ((src_object->flags & (OBJ_NOSPLIT | + OBJ_ONEMAPPING)) == OBJ_ONEMAPPING) { vm_object_split(src_entry); - src_object = src_entry->object.vm_object; + src_object = + src_entry->object.vm_object; } } vm_object_reference_locked(src_object); @@ -3203,8 +3207,10 @@ vm_map_copy_entry( *fork_charge += size; } } - src_entry->eflags |= (MAP_ENTRY_COW|MAP_ENTRY_NEEDS_COPY); - dst_entry->eflags |= (MAP_ENTRY_COW|MAP_ENTRY_NEEDS_COPY); + src_entry->eflags |= MAP_ENTRY_COW | + MAP_ENTRY_NEEDS_COPY; + dst_entry->eflags |= MAP_ENTRY_COW | + MAP_ENTRY_NEEDS_COPY; dst_entry->offset = src_entry->offset; if (src_entry->eflags & MAP_ENTRY_VN_WRITECNT) { /* @@ -3827,10 +3833,10 @@ Retry: rv = KERN_NO_SPACE; /* Grow the underlying object if applicable. */ else if (stack_entry->object.vm_object == NULL || - vm_object_coalesce(stack_entry->object.vm_object, - stack_entry->offset, - (vm_size_t)(stack_entry->end - stack_entry->start), - (vm_size_t)grow_amount, cred != NULL)) { + vm_object_coalesce(stack_entry->object.vm_object, + stack_entry->offset, + (vm_size_t)(stack_entry->end - stack_entry->start), + (vm_size_t)grow_amount, cred != NULL)) { map->size += (addr - stack_entry->end); /* Update the current entry. */ stack_entry->end = addr; |