diff options
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/sparc/sparc/vm_machdep.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/sys/arch/sparc/sparc/vm_machdep.c b/sys/arch/sparc/sparc/vm_machdep.c index 1e3d4a756f1..6adbea4cb9c 100644 --- a/sys/arch/sparc/sparc/vm_machdep.c +++ b/sys/arch/sparc/sparc/vm_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vm_machdep.c,v 1.43 2002/02/20 22:28:23 deraadt Exp $ */ +/* $OpenBSD: vm_machdep.c,v 1.44 2002/10/14 20:31:46 art Exp $ */ /* $NetBSD: vm_machdep.c,v 1.30 1997/03/10 23:55:40 pk Exp $ */ /* @@ -290,14 +290,12 @@ dvma_mapout(kva, va, len) * Map an IO request into kernel virtual address space. */ void -vmapbuf(bp, sz) - struct buf *bp; - vsize_t sz; +vmapbuf(struct buf *bp, vsize_t sz) { vaddr_t uva, kva; - paddr_t pa; vsize_t size, off; struct pmap *pmap; + paddr_t pa; #ifdef DIAGNOSTIC if ((bp->b_flags & B_PHYS) == 0) @@ -315,14 +313,7 @@ vmapbuf(bp, sz) * We do it on our own here to be able to specify an offset to uvm_map * so that we can get all benefits of PMAP_PREFER. */ - while (1) { - kva = vm_map_min(kernel_map); - if (uvm_map(kernel_map, &kva, size, NULL, uva, 0, - UVM_MAPFLAG(UVM_PROT_ALL, UVM_PROT_ALL, - UVM_INH_NONE, UVM_ADV_RANDOM, 0)) == 0) - break; - tsleep(kernel_map, PVM, "vallocwait", 0); - } + kva = uvm_km_valloc_prefer_wait(kernel_map, size, uva); bp->b_data = (caddr_t)(kva + off); while (size > 0) { |