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| author | Jake Burkholder <jake@FreeBSD.org> | 2001-07-31 04:03:53 +0000 |
|---|---|---|
| committer | Jake Burkholder <jake@FreeBSD.org> | 2001-07-31 04:03:53 +0000 |
| commit | b06805ad3470727ac31f16f3ffcb4c706c737795 (patch) | |
| tree | 5fc2f36353e6b7408e91f89f94fabe3f66617e7e /sys/vm/vm_object.c | |
| parent | 146be906a106363fc1c70d61950b80517b40d061 (diff) | |
| download | src-b06805ad3470727ac31f16f3ffcb4c706c737795.tar.gz src-b06805ad3470727ac31f16f3ffcb4c706c737795.zip | |
Remove the use of atomic ops to manipulate vm_object and vm_page flags.
Giant is required here, so they are superfluous.
Discussed with: dillon
Notes
Notes:
svn path=/head/; revision=80704
Diffstat (limited to 'sys/vm/vm_object.c')
| -rw-r--r-- | sys/vm/vm_object.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c index 995fdc6b7205..fe7e8c60452e 100644 --- a/sys/vm/vm_object.c +++ b/sys/vm/vm_object.c @@ -219,40 +219,35 @@ void vm_object_set_flag(vm_object_t object, u_short bits) { GIANT_REQUIRED; - atomic_set_short(&object->flags, bits); - /* object->flags |= bits; */ + object->flags |= bits; } void vm_object_clear_flag(vm_object_t object, u_short bits) { GIANT_REQUIRED; - atomic_clear_short(&object->flags, bits); - /* object->flags &= ~bits; */ + object->flags &= ~bits; } void vm_object_pip_add(vm_object_t object, short i) { GIANT_REQUIRED; - atomic_add_short(&object->paging_in_progress, i); - /* object->paging_in_progress += i; */ + object->paging_in_progress += i; } void vm_object_pip_subtract(vm_object_t object, short i) { GIANT_REQUIRED; - atomic_subtract_short(&object->paging_in_progress, i); - /* object->paging_in_progress -= i; */ + object->paging_in_progress -= i; } void vm_object_pip_wakeup(vm_object_t object) { GIANT_REQUIRED; - atomic_subtract_short(&object->paging_in_progress, 1); - /* object->paging_in_progress--; */ + object->paging_in_progress--; if ((object->flags & OBJ_PIPWNT) && object->paging_in_progress == 0) { vm_object_clear_flag(object, OBJ_PIPWNT); wakeup(object); @@ -264,7 +259,7 @@ vm_object_pip_wakeupn(vm_object_t object, short i) { GIANT_REQUIRED; if (i) - atomic_subtract_short(&object->paging_in_progress, i); + object->paging_in_progress -= i; if ((object->flags & OBJ_PIPWNT) && object->paging_in_progress == 0) { vm_object_clear_flag(object, OBJ_PIPWNT); wakeup(object); |