diff options
| author | alc <alc@FreeBSD.org> | 2002-06-22 08:03:21 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2002-06-22 08:03:21 +0000 |
| commit | ef43ad02fe4aa7493585e5ba821d148dab2da0a6 (patch) | |
| tree | c9eb8f5ae5b4d0a359fdf52b66fd3e2f4aff7667 /sys/vm/swap_pager.c | |
| parent | 3e6234b7f895c11692cf0735b4a03973010d2ebf (diff) | |
| download | FreeBSD-src-ef43ad02fe4aa7493585e5ba821d148dab2da0a6.zip FreeBSD-src-ef43ad02fe4aa7493585e5ba821d148dab2da0a6.tar.gz | |
o Replace GIANT_REQUIRED in swap_pager_alloc() by the acquisition and
release of Giant. (Annotate as MPSAFE.)
Diffstat (limited to 'sys/vm/swap_pager.c')
| -rw-r--r-- | sys/vm/swap_pager.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c index f9507e7..1beb5fe 100644 --- a/sys/vm/swap_pager.c +++ b/sys/vm/swap_pager.c @@ -366,6 +366,8 @@ swap_pager_swap_init() * add because (I believe) it is not possible to attempt to create * a new swap object w/handle when a default object with that handle * already exists. + * + * MPSAFE */ static vm_object_t swap_pager_alloc(void *handle, vm_ooffset_t size, vm_prot_t prot, @@ -373,8 +375,7 @@ swap_pager_alloc(void *handle, vm_ooffset_t size, vm_prot_t prot, { vm_object_t object; - GIANT_REQUIRED; - + mtx_lock(&Giant); if (handle) { /* * Reference existing named region or allocate new one. There @@ -401,7 +402,7 @@ swap_pager_alloc(void *handle, vm_ooffset_t size, vm_prot_t prot, swp_pager_meta_build(object, 0, SWAPBLK_NONE); } - + mtx_unlock(&Giant); return (object); } |
