doesn't have all the values and therefore can't be used everywhere.
ok deraadt@ kettenis@
-/* $OpenBSD: pmap.c,v 1.171 2014/12/17 06:05:52 deraadt Exp $ */
+/* $OpenBSD: pmap.c,v 1.172 2014/12/17 06:58:10 guenther Exp $ */
/* $NetBSD: pmap.c,v 1.118 1998/05/19 19:00:18 thorpej Exp $ */
/*
(void)uvm_map(map, &shole, ehole - shole, NULL,
UVM_UNKNOWN_OFFSET, 0,
UVM_MAPFLAG(PROT_NONE, PROT_NONE, MAP_INHERIT_SHARE,
- POSIX_MADV_RANDOM,
+ MADV_RANDOM,
UVM_FLAG_NOMERGE | UVM_FLAG_HOLE | UVM_FLAG_FIXED));
}
#endif
-/* $OpenBSD: pmap.c,v 1.84 2014/12/15 02:24:23 guenther Exp $ */
+/* $OpenBSD: pmap.c,v 1.85 2014/12/17 06:58:10 guenther Exp $ */
/* $NetBSD: pmap.c,v 1.107 2001/08/31 16:47:41 eeh Exp $ */
#undef NO_VCACHE /* Don't forget the locked TLB in dostart */
/*
return;
(void)uvm_map(map, &shole, ehole - shole, NULL, UVM_UNKNOWN_OFFSET, 0,
- UVM_MAPFLAG(PROT_NONE, PROT_NONE, MAP_INHERIT_SHARE,
- POSIX_MADV_RANDOM,
+ UVM_MAPFLAG(PROT_NONE, PROT_NONE, MAP_INHERIT_SHARE, MADV_RANDOM,
UVM_FLAG_NOMERGE | UVM_FLAG_HOLE | UVM_FLAG_FIXED));
}
-/* $OpenBSD: pmap.c,v 1.73 2014/12/15 02:24:23 guenther Exp $ */
+/* $OpenBSD: pmap.c,v 1.74 2014/12/17 06:58:10 guenther Exp $ */
/* $NetBSD: pmap.c,v 1.74 1999/11/13 21:32:25 matt Exp $ */
/*
* Copyright (c) 1994, 1998, 1999, 2003 Ludd, University of Lule}, Sweden.
return;
(void)uvm_map(map, &shole, ehole - shole, NULL, UVM_UNKNOWN_OFFSET, 0,
- UVM_MAPFLAG(PROT_NONE, PROT_NONE, MAP_INHERIT_SHARE,
- POSIX_MADV_RANDOM,
+ UVM_MAPFLAG(PROT_NONE, PROT_NONE, MAP_INHERIT_SHARE, MADV_RANDOM,
UVM_FLAG_NOMERGE | UVM_FLAG_HOLE | UVM_FLAG_FIXED));
}
-/* $OpenBSD: aha.c,v 1.79 2014/12/15 02:24:23 guenther Exp $ */
+/* $OpenBSD: aha.c,v 1.80 2014/12/17 06:58:10 guenther Exp $ */
/* $NetBSD: aha.c,v 1.11 1996/05/12 23:51:23 mycroft Exp $ */
#undef AHADIAG
if (uvm_pglistalloc(size, 0, 0xffffff, PAGE_SIZE, 0, &pglist, 1,
UVM_PLA_NOWAIT) || uvm_map(kernel_map, &va, size, NULL,
UVM_UNKNOWN_OFFSET, 0, UVM_MAPFLAG(PROT_MASK, PROT_MASK,
- MAP_INHERIT_NONE, POSIX_MADV_RANDOM, 0)))
+ MAP_INHERIT_NONE, MADV_RANDOM, 0)))
panic("aha_init: could not allocate mailbox");
wmbx = (struct aha_mbx *)va;
-/* $OpenBSD: i915_gem.c,v 1.77 2014/12/15 02:24:23 guenther Exp $ */
+/* $OpenBSD: i915_gem.c,v 1.78 2014/12/17 06:58:10 guenther Exp $ */
/*
* Copyright (c) 2008-2009 Owain G. Ainsworth <oga@openbsd.org>
*
addr = 0;
ret = -uvm_map(&curproc->p_vmspace->vm_map, &addr, size,
obj->uao, args->offset, 0, UVM_MAPFLAG(PROT_READ | PROT_WRITE,
- PROT_READ | PROT_WRITE, MAP_INHERIT_SHARE, POSIX_MADV_RANDOM, 0));
+ PROT_READ | PROT_WRITE, MAP_INHERIT_SHARE, MADV_RANDOM, 0));
if (ret == 0)
uao_reference(obj->uao);
drm_gem_object_unreference_unlocked(obj);
-/* $OpenBSD: intel_ringbuffer.c,v 1.22 2014/12/15 02:24:23 guenther Exp $ */
+/* $OpenBSD: intel_ringbuffer.c,v 1.23 2014/12/17 06:58:10 guenther Exp $ */
/*
* Copyright © 2008-2010 Intel Corporation
*
obj->base.uao->pgops->pgo_reference(obj->base.uao);
ret = uvm_map(kernel_map, (vaddr_t *)&pc->cpu_page,
PAGE_SIZE, obj->base.uao, 0, 0, UVM_MAPFLAG(PROT_READ | PROT_WRITE,
- PROT_READ | PROT_WRITE, MAP_INHERIT_SHARE, POSIX_MADV_RANDOM, 0));
+ PROT_READ | PROT_WRITE, MAP_INHERIT_SHARE, MADV_RANDOM, 0));
if (ret != 0) {
DRM_ERROR("Failed to map status page.\n");
obj->base.uao->pgops->pgo_detach(obj->base.uao);
obj->base.uao->pgops->pgo_reference(obj->base.uao);
ret = uvm_map(kernel_map, (vaddr_t *)&ring->status_page.page_addr,
PAGE_SIZE, obj->base.uao, 0, 0, UVM_MAPFLAG(PROT_READ | PROT_WRITE,
- PROT_READ | PROT_WRITE, MAP_INHERIT_SHARE, POSIX_MADV_RANDOM, 0));
+ PROT_READ | PROT_WRITE, MAP_INHERIT_SHARE, MADV_RANDOM, 0));
if (ret != 0) {
obj->base.uao->pgops->pgo_detach(obj->base.uao);
ret = -ENOMEM;
-/* $OpenBSD: exec_subr.c,v 1.45 2014/12/16 18:30:03 tedu Exp $ */
+/* $OpenBSD: exec_subr.c,v 1.46 2014/12/17 06:58:11 guenther Exp $ */
/* $NetBSD: exec_subr.c,v 1.9 1994/12/04 03:10:42 mycroft Exp $ */
/*
error = uvm_map(&p->p_vmspace->vm_map, &cmd->ev_addr, cmd->ev_len,
uobj, cmd->ev_offset, 0,
UVM_MAPFLAG(cmd->ev_prot, PROT_MASK, MAP_INHERIT_COPY,
- POSIX_MADV_NORMAL, UVM_FLAG_COPYONW|UVM_FLAG_FIXED));
+ MADV_NORMAL, UVM_FLAG_COPYONW|UVM_FLAG_FIXED));
/*
* check for error
error = uvm_map(&p->p_vmspace->vm_map, &cmd->ev_addr,
round_page(cmd->ev_len), NULL, UVM_UNKNOWN_OFFSET, 0,
UVM_MAPFLAG(prot | PROT_WRITE, PROT_MASK, MAP_INHERIT_COPY,
- POSIX_MADV_NORMAL,
- UVM_FLAG_FIXED|UVM_FLAG_OVERLAY|UVM_FLAG_COPYONW));
+ MADV_NORMAL, UVM_FLAG_FIXED|UVM_FLAG_OVERLAY|UVM_FLAG_COPYONW));
if (error)
return (error);
return (uvm_map(&p->p_vmspace->vm_map, &cmd->ev_addr,
round_page(cmd->ev_len), NULL, UVM_UNKNOWN_OFFSET, 0,
UVM_MAPFLAG(cmd->ev_prot, PROT_MASK, MAP_INHERIT_COPY,
- POSIX_MADV_NORMAL, UVM_FLAG_FIXED|UVM_FLAG_COPYONW)));
+ MADV_NORMAL, UVM_FLAG_FIXED|UVM_FLAG_COPYONW)));
}
/*
-/* $OpenBSD: init_main.c,v 1.228 2014/12/16 18:30:03 tedu Exp $ */
+/* $OpenBSD: init_main.c,v 1.229 2014/12/17 06:58:11 guenther Exp $ */
/* $NetBSD: init_main.c,v 1.84.4.1 1996/06/02 09:08:06 mrg Exp $ */
/*
if (uvm_map(&p->p_vmspace->vm_map, &addr, PAGE_SIZE,
NULL, UVM_UNKNOWN_OFFSET, 0,
UVM_MAPFLAG(PROT_READ | PROT_WRITE, PROT_MASK, MAP_INHERIT_COPY,
- POSIX_MADV_NORMAL, UVM_FLAG_FIXED|UVM_FLAG_OVERLAY|UVM_FLAG_COPYONW)))
+ MADV_NORMAL, UVM_FLAG_FIXED|UVM_FLAG_OVERLAY|UVM_FLAG_COPYONW)))
panic("init: couldn't allocate argument space");
p->p_vmspace->vm_maxsaddr = (caddr_t)addr;
-/* $OpenBSD: kern_exec.c,v 1.152 2014/12/16 18:30:04 tedu Exp $ */
+/* $OpenBSD: kern_exec.c,v 1.153 2014/12/17 06:58:11 guenther Exp $ */
/* $NetBSD: kern_exec.c,v 1.75 1996/02/09 18:59:28 christos Exp $ */
/*-
if ((r = uvm_map(kernel_map, &va, round_page(sz), e->e_sigobject,
0, 0, UVM_MAPFLAG(PROT_READ | PROT_WRITE, PROT_READ | PROT_WRITE,
- MAP_INHERIT_SHARE, POSIX_MADV_RANDOM, 0)))) {
+ MAP_INHERIT_SHARE, MADV_RANDOM, 0)))) {
uao_detach(e->e_sigobject);
return (ENOMEM);
}
uao_reference(e->e_sigobject);
if (uvm_map(&pr->ps_vmspace->vm_map, &pr->ps_sigcode, round_page(sz),
e->e_sigobject, 0, 0, UVM_MAPFLAG(PROT_READ | PROT_EXEC,
- PROT_READ | PROT_EXEC, MAP_INHERIT_SHARE, POSIX_MADV_RANDOM, 0))) {
+ PROT_READ | PROT_EXEC, MAP_INHERIT_SHARE, MADV_RANDOM, 0))) {
uao_detach(e->e_sigobject);
return (ENOMEM);
}
-/* $OpenBSD: sysv_shm.c,v 1.62 2014/12/15 02:24:23 guenther Exp $ */
+/* $OpenBSD: sysv_shm.c,v 1.63 2014/12/17 06:58:11 guenther Exp $ */
/* $NetBSD: sysv_shm.c,v 1.50 1998/10/21 22:24:29 tron Exp $ */
/*
uao_reference(shm_handle->shm_object);
error = uvm_map(&p->p_vmspace->vm_map, &attach_va, size,
shm_handle->shm_object, 0, 0, UVM_MAPFLAG(prot, prot,
- MAP_INHERIT_SHARE, POSIX_MADV_RANDOM, 0));
+ MAP_INHERIT_SHARE, MADV_RANDOM, 0));
if (error) {
uao_detach(shm_handle->shm_object);
return (error);
-/* $OpenBSD: vfs_biomem.c,v 1.32 2014/12/15 02:24:23 guenther Exp $ */
+/* $OpenBSD: vfs_biomem.c,v 1.33 2014/12/17 06:58:11 guenther Exp $ */
/*
* Copyright (c) 2007 Artur Grabowski <art@openbsd.org>
buf_kva_start = vm_map_min(kernel_map);
if (uvm_map(kernel_map, &buf_kva_start, size, NULL,
UVM_UNKNOWN_OFFSET, PAGE_SIZE, UVM_MAPFLAG(PROT_NONE,
- PROT_NONE, MAP_INHERIT_NONE, POSIX_MADV_NORMAL, 0)))
+ PROT_NONE, MAP_INHERIT_NONE, MADV_NORMAL, 0)))
panic("bufinit: can't reserve VM for buffers");
buf_kva_end = buf_kva_start + size;
-/* $OpenBSD: mman.h,v 1.27 2014/10/03 17:41:00 kettenis Exp $ */
+/* $OpenBSD: mman.h,v 1.28 2014/12/17 06:58:10 guenther Exp $ */
/* $NetBSD: mman.h,v 1.11 1995/03/26 20:24:23 jtc Exp $ */
/*-
#if __BSD_VISIBLE
/*
* Original advice values, equivalent to POSIX definitions,
- * and few implementation-specific ones.
+ * and few implementation-specific ones. For in-kernel and historic use.
*/
#define MADV_NORMAL POSIX_MADV_NORMAL
#define MADV_RANDOM POSIX_MADV_RANDOM
-/* $OpenBSD: tmpfs_subr.c,v 1.10 2014/12/15 02:24:23 guenther Exp $ */
+/* $OpenBSD: tmpfs_subr.c,v 1.11 2014/12/17 06:58:11 guenther Exp $ */
/* $NetBSD: tmpfs_subr.c,v 1.79 2012/03/13 18:40:50 elad Exp $ */
/*
if (len >= TMPFS_UIO_MAXBYTES) {
sz = TMPFS_UIO_MAXBYTES;
- adv = POSIX_MADV_NORMAL;
+ adv = MADV_NORMAL;
} else {
sz = len;
- adv = POSIX_MADV_SEQUENTIAL;
+ adv = MADV_SEQUENTIAL;
}
if (tmpfs_uio_cached(node))
error = uvm_map(kernel_map, &va, PAGE_SIZE, node->tn_uobj, pgnum, 0,
UVM_MAPFLAG(PROT_READ | PROT_WRITE, PROT_READ | PROT_WRITE,
- MAP_INHERIT_NONE, POSIX_MADV_NORMAL, 0));
+ MAP_INHERIT_NONE, MADV_NORMAL, 0));
if (error) {
uao_detach(node->tn_uobj); /* Drop reference. */
return error;
-/* $OpenBSD: uvm_fault.c,v 1.80 2014/12/15 02:24:23 guenther Exp $ */
+/* $OpenBSD: uvm_fault.c,v 1.81 2014/12/17 06:58:11 guenther Exp $ */
/* $NetBSD: uvm_fault.c,v 1.51 2000/08/06 00:22:53 thorpej Exp $ */
/*
npages = atop(16384);
if (npages > 0) {
KASSERT(npages <= UVM_MAXRANGE / 2);
- uvmadvice[POSIX_MADV_NORMAL].nforw = npages;
- uvmadvice[POSIX_MADV_NORMAL].nback = npages - 1;
+ uvmadvice[MADV_NORMAL].nforw = npages;
+ uvmadvice[MADV_NORMAL].nback = npages - 1;
}
npages = atop(32768);
if (npages > 0) {
KASSERT(npages <= UVM_MAXRANGE / 2);
- uvmadvice[POSIX_MADV_SEQUENTIAL].nforw = npages - 1;
- uvmadvice[POSIX_MADV_SEQUENTIAL].nback = npages;
+ uvmadvice[MADV_SEQUENTIAL].nforw = npages - 1;
+ uvmadvice[MADV_SEQUENTIAL].nback = npages;
}
}
-/* $OpenBSD: uvm_init.c,v 1.36 2014/12/15 02:24:23 guenther Exp $ */
+/* $OpenBSD: uvm_init.c,v 1.37 2014/12/17 06:58:11 guenther Exp $ */
/* $NetBSD: uvm_init.c,v 1.14 2000/06/27 17:29:23 mrg Exp $ */
/*
kvm_start = trunc_page(DEADBEEF0) - PAGE_SIZE;
if (uvm_map(kernel_map, &kvm_start, 3 * PAGE_SIZE,
NULL, UVM_UNKNOWN_OFFSET, 0, UVM_MAPFLAG(PROT_NONE,
- PROT_NONE, MAP_INHERIT_NONE, POSIX_MADV_RANDOM, UVM_FLAG_FIXED)))
+ PROT_NONE, MAP_INHERIT_NONE, MADV_RANDOM, UVM_FLAG_FIXED)))
panic("uvm_init: cannot reserve dead beef @0x%x", DEADBEEF0);
#endif
#ifdef DEADBEEF1
kvm_start = trunc_page(DEADBEEF1) - PAGE_SIZE;
if (uvm_map(kernel_map, &kvm_start, 3 * PAGE_SIZE,
NULL, UVM_UNKNOWN_OFFSET, 0, UVM_MAPFLAG(PROT_NONE,
- PROT_NONE, MAP_INHERIT_NONE, POSIX_MADV_RANDOM, UVM_FLAG_FIXED)))
+ PROT_NONE, MAP_INHERIT_NONE, MADV_RANDOM, UVM_FLAG_FIXED)))
panic("uvm_init: cannot reserve dead beef @0x%x", DEADBEEF1);
#endif
/*
-/* $OpenBSD: uvm_km.c,v 1.122 2014/12/15 02:24:23 guenther Exp $ */
+/* $OpenBSD: uvm_km.c,v 1.123 2014/12/17 06:58:11 guenther Exp $ */
/* $NetBSD: uvm_km.c,v 1.42 2001/01/14 02:10:01 thorpej Exp $ */
/*
if (base != start && uvm_map(&kernel_map_store, &base, start - base,
NULL, UVM_UNKNOWN_OFFSET, 0,
UVM_MAPFLAG(PROT_READ | PROT_WRITE, PROT_READ | PROT_WRITE,
- MAP_INHERIT_NONE, POSIX_MADV_RANDOM, UVM_FLAG_FIXED)) != 0)
+ MAP_INHERIT_NONE, MADV_RANDOM, UVM_FLAG_FIXED)) != 0)
panic("uvm_km_init: could not reserve space for kernel");
kernel_map = &kernel_map_store;
/* first allocate a blank spot in the parent map */
if (uvm_map(map, min, size, NULL, UVM_UNKNOWN_OFFSET, 0,
- UVM_MAPFLAG(PROT_READ | PROT_WRITE,
- PROT_READ | PROT_WRITE, MAP_INHERIT_NONE,
- POSIX_MADV_RANDOM, mapflags)) != 0) {
+ UVM_MAPFLAG(PROT_READ | PROT_WRITE, PROT_READ | PROT_WRITE,
+ MAP_INHERIT_NONE, MADV_RANDOM, mapflags)) != 0) {
panic("uvm_km_suballoc: unable to allocate space in parent map");
}
/* allocate some virtual space */
if (__predict_false(uvm_map(map, &kva, size, obj, UVM_UNKNOWN_OFFSET,
- valign, UVM_MAPFLAG(PROT_READ | PROT_WRITE,
- PROT_READ | PROT_WRITE, MAP_INHERIT_NONE,
- POSIX_MADV_RANDOM, (flags & UVM_KMF_TRYLOCK))) != 0)) {
+ valign, UVM_MAPFLAG(PROT_READ | PROT_WRITE, PROT_READ | PROT_WRITE,
+ MAP_INHERIT_NONE, MADV_RANDOM, (flags & UVM_KMF_TRYLOCK))) != 0)) {
return(0);
}
UVM_UNKNOWN_OFFSET, align,
UVM_MAPFLAG(PROT_READ | PROT_WRITE,
PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_INHERIT_NONE, POSIX_MADV_RANDOM, 0)) != 0)) {
+ MAP_INHERIT_NONE, MADV_RANDOM, 0)) != 0)) {
return(0);
}
if (__predict_false(uvm_map(map, &kva, size, uvm.kernel_object,
UVM_UNKNOWN_OFFSET, align,
UVM_MAPFLAG(PROT_READ | PROT_WRITE, PROT_READ | PROT_WRITE,
- MAP_INHERIT_NONE, POSIX_MADV_RANDOM, flags)) != 0)) {
+ MAP_INHERIT_NONE, MADV_RANDOM, flags)) != 0)) {
return(0);
}
if (__predict_true(uvm_map(map, &kva, size, uvm.kernel_object,
prefer, 0,
UVM_MAPFLAG(PROT_READ | PROT_WRITE, PROT_READ | PROT_WRITE,
- MAP_INHERIT_NONE, POSIX_MADV_RANDOM, 0)) == 0)) {
+ MAP_INHERIT_NONE, MADV_RANDOM, 0)) == 0)) {
return(kva);
}
NULL, UVM_UNKNOWN_OFFSET, 0,
UVM_MAPFLAG(PROT_READ | PROT_WRITE,
PROT_READ | PROT_WRITE, MAP_INHERIT_NONE,
- POSIX_MADV_RANDOM, UVM_KMF_TRYLOCK)) != 0) {
+ MADV_RANDOM, UVM_KMF_TRYLOCK)) != 0) {
bulk /= 2;
continue;
}
* if fp != NULL
*/
flags = UVM_MAPFLAG(PROT_READ | PROT_WRITE,
- PROT_READ | PROT_WRITE,
- MAP_INHERIT_NONE, POSIX_MADV_RANDOM,
- fp != NULL ? UVM_KMF_TRYLOCK : 0);
+ PROT_READ | PROT_WRITE, MAP_INHERIT_NONE,
+ MADV_RANDOM, fp != NULL ? UVM_KMF_TRYLOCK : 0);
memset(pg, 0, sizeof(pg));
for (i = 0; i < nitems(pg); i++) {
pg[i] = vm_map_min(kernel_map);
/* made progress, so don't sleep for more */
flags = UVM_MAPFLAG(PROT_READ | PROT_WRITE,
- PROT_READ | PROT_WRITE,
- MAP_INHERIT_NONE, POSIX_MADV_RANDOM,
- UVM_KMF_TRYLOCK);
+ PROT_READ | PROT_WRITE, MAP_INHERIT_NONE,
+ MADV_RANDOM, UVM_KMF_TRYLOCK);
}
mtx_enter(&uvm_km_pages.mtx);
va = vm_map_min(map);
if (uvm_map(map, &va, sz, uobj, kd->kd_prefer,
kv->kv_align, UVM_MAPFLAG(prot, prot, MAP_INHERIT_NONE,
- POSIX_MADV_RANDOM, mapflags))) {
+ MADV_RANDOM, mapflags))) {
if (kv->kv_wait && kd->kd_waitok) {
tsleep(map, PVM, "km_allocva", 0);
goto try_map;
-/* $OpenBSD: uvm_mmap.c,v 1.103 2014/12/16 18:30:04 tedu Exp $ */
+/* $OpenBSD: uvm_mmap.c,v 1.104 2014/12/17 06:58:11 guenther Exp $ */
/* $NetBSD: uvm_mmap.c,v 1.49 2001/02/18 21:19:08 chs Exp $ */
/*
struct uvm_object *uobj;
struct vnode *vp;
int error;
- int advice = POSIX_MADV_NORMAL;
+ int advice = MADV_NORMAL;
uvm_flag_t uvmflag = 0;
vsize_t align = 0; /* userland page size */
(flags & MAP_SHARED) ? maxprot :
(maxprot & ~PROT_WRITE), foff, size);
}
- advice = POSIX_MADV_RANDOM;
+ advice = MADV_RANDOM;
}
if (uobj == NULL)
-/* $OpenBSD: uvm_object.c,v 1.10 2014/11/16 12:31:00 deraadt Exp $ */
+/* $OpenBSD: uvm_object.c,v 1.11 2014/12/17 06:58:11 guenther Exp $ */
/*
* Copyright (c) 2006 The NetBSD Foundation, Inc.
/* Get the pages */
memset(pgs, 0, sizeof(pgs));
error = (*uobj->pgops->pgo_get)(uobj, offset, pgs, &npages, 0,
- PROT_READ | PROT_WRITE, POSIX_MADV_SEQUENTIAL,
+ PROT_READ | PROT_WRITE, MADV_SEQUENTIAL,
PGO_ALLPAGES | PGO_SYNCIO);
if (error)
-/* $OpenBSD: uvm_unix.c,v 1.53 2014/12/15 02:24:23 guenther Exp $ */
+/* $OpenBSD: uvm_unix.c,v 1.54 2014/12/17 06:58:11 guenther Exp $ */
/* $NetBSD: uvm_unix.c,v 1.18 2000/09/13 15:00:25 thorpej Exp $ */
/*
UVM_UNKNOWN_OFFSET, 0,
UVM_MAPFLAG(PROT_READ | PROT_WRITE,
PROT_READ | PROT_WRITE | PROT_EXEC, MAP_INHERIT_COPY,
- POSIX_MADV_NORMAL, UVM_FLAG_AMAPPAD|UVM_FLAG_FIXED|
+ MADV_NORMAL, UVM_FLAG_AMAPPAD|UVM_FLAG_FIXED|
UVM_FLAG_OVERLAY|UVM_FLAG_COPYONW));
if (error) {
uprintf("sbrk: grow %ld failed, error = %d\n",