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author | attilio <attilio@FreeBSD.org> | 2013-02-20 12:03:20 +0000 |
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committer | attilio <attilio@FreeBSD.org> | 2013-02-20 12:03:20 +0000 |
commit | 15bf891afe5ecb096114725fc8e6dc1cc3ef70d6 (patch) | |
tree | 430a1525becbd2674f05fbcf81b84fccc4aa7865 /sys/vm/vm_glue.c | |
parent | 1f1e13ca0304c5d3cab0d4c118678ec546f935bc (diff) | |
download | FreeBSD-src-15bf891afe5ecb096114725fc8e6dc1cc3ef70d6.zip FreeBSD-src-15bf891afe5ecb096114725fc8e6dc1cc3ef70d6.tar.gz |
Rename VM_OBJECT_LOCK(), VM_OBJECT_UNLOCK() and VM_OBJECT_TRYLOCK() to
their "write" versions.
Sponsored by: EMC / Isilon storage division
Diffstat (limited to 'sys/vm/vm_glue.c')
-rw-r--r-- | sys/vm/vm_glue.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c index a1f5db5..e0a8bf7 100644 --- a/sys/vm/vm_glue.c +++ b/sys/vm/vm_glue.c @@ -239,7 +239,7 @@ vm_imgact_hold_page(vm_object_t object, vm_ooffset_t offset) vm_pindex_t pindex; int rv; - VM_OBJECT_LOCK(object); + VM_OBJECT_WLOCK(object); pindex = OFF_TO_IDX(offset); m = vm_page_grab(object, pindex, VM_ALLOC_NORMAL | VM_ALLOC_RETRY); if (m->valid != VM_PAGE_BITS_ALL) { @@ -261,7 +261,7 @@ vm_imgact_hold_page(vm_object_t object, vm_ooffset_t offset) vm_page_unlock(m); vm_page_wakeup(m); out: - VM_OBJECT_UNLOCK(object); + VM_OBJECT_WUNLOCK(object); return (m); } @@ -395,7 +395,7 @@ vm_thread_new(struct thread *td, int pages) * For the length of the stack, link in a real page of ram for each * page of stack. */ - VM_OBJECT_LOCK(ksobj); + VM_OBJECT_WLOCK(ksobj); for (i = 0; i < pages; i++) { /* * Get a kernel stack page. @@ -405,7 +405,7 @@ vm_thread_new(struct thread *td, int pages) ma[i] = m; m->valid = VM_PAGE_BITS_ALL; } - VM_OBJECT_UNLOCK(ksobj); + VM_OBJECT_WUNLOCK(ksobj); pmap_qenter(ks, ma, pages); return (1); } @@ -418,7 +418,7 @@ vm_thread_stack_dispose(vm_object_t ksobj, vm_offset_t ks, int pages) atomic_add_int(&kstacks, -1); pmap_qremove(ks, pages); - VM_OBJECT_LOCK(ksobj); + VM_OBJECT_WLOCK(ksobj); for (i = 0; i < pages; i++) { m = vm_page_lookup(ksobj, i); if (m == NULL) @@ -428,7 +428,7 @@ vm_thread_stack_dispose(vm_object_t ksobj, vm_offset_t ks, int pages) vm_page_free(m); vm_page_unlock(m); } - VM_OBJECT_UNLOCK(ksobj); + VM_OBJECT_WUNLOCK(ksobj); vm_object_deallocate(ksobj); kmem_free(kernel_map, ks - (KSTACK_GUARD_PAGES * PAGE_SIZE), (pages + KSTACK_GUARD_PAGES) * PAGE_SIZE); @@ -506,7 +506,7 @@ vm_thread_swapout(struct thread *td) pages = td->td_kstack_pages; ksobj = td->td_kstack_obj; pmap_qremove(td->td_kstack, pages); - VM_OBJECT_LOCK(ksobj); + VM_OBJECT_WLOCK(ksobj); for (i = 0; i < pages; i++) { m = vm_page_lookup(ksobj, i); if (m == NULL) @@ -516,7 +516,7 @@ vm_thread_swapout(struct thread *td) vm_page_unwire(m, 0); vm_page_unlock(m); } - VM_OBJECT_UNLOCK(ksobj); + VM_OBJECT_WUNLOCK(ksobj); } /* @@ -531,7 +531,7 @@ vm_thread_swapin(struct thread *td) pages = td->td_kstack_pages; ksobj = td->td_kstack_obj; - VM_OBJECT_LOCK(ksobj); + VM_OBJECT_WLOCK(ksobj); for (i = 0; i < pages; i++) ma[i] = vm_page_grab(ksobj, i, VM_ALLOC_NORMAL | VM_ALLOC_RETRY | VM_ALLOC_WIRED); @@ -558,7 +558,7 @@ vm_thread_swapin(struct thread *td) } else if (ma[i]->oflags & VPO_BUSY) vm_page_wakeup(ma[i]); } - VM_OBJECT_UNLOCK(ksobj); + VM_OBJECT_WUNLOCK(ksobj); pmap_qenter(td->td_kstack, ma, pages); cpu_thread_swapin(td); } |