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[src/trunk]: src/sys/uvm Don't use C++ new keyword as a variable name.
details: https://anonhg.NetBSD.org/src/rev/2df097f48c17
branches: trunk
changeset: 802168:2df097f48c17
user: matt <matt%NetBSD.org@localhost>
date: Fri Sep 05 05:36:49 2014 +0000
description:
Don't use C++ new keyword as a variable name.
diffstat:
sys/uvm/uvm_unix.c | 31 ++++++++++++++++---------------
1 files changed, 16 insertions(+), 15 deletions(-)
diffs (86 lines):
diff -r 3c1f13078452 -r 2df097f48c17 sys/uvm/uvm_unix.c
--- a/sys/uvm/uvm_unix.c Fri Sep 05 05:36:21 2014 +0000
+++ b/sys/uvm/uvm_unix.c Fri Sep 05 05:36:49 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: uvm_unix.c,v 1.44 2011/02/02 20:07:25 chuck Exp $ */
+/* $NetBSD: uvm_unix.c,v 1.45 2014/09/05 05:36:49 matt Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -45,7 +45,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_unix.c,v 1.44 2011/02/02 20:07:25 chuck Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_unix.c,v 1.45 2014/09/05 05:36:49 matt Exp $");
#include "opt_pax.h"
@@ -75,21 +75,22 @@
} */
struct proc *p = l->l_proc;
struct vmspace *vm = p->p_vmspace;
- vaddr_t new, old;
+ vaddr_t nbreak, obreak;
int error;
mutex_enter(&p->p_auxlock);
- old = (vaddr_t)vm->vm_daddr;
- new = round_page((vaddr_t)SCARG(uap, nsize));
- if (new == 0 ||
- ((new - old) > p->p_rlimit[RLIMIT_DATA].rlim_cur && new > old)) {
+ obreak = (vaddr_t)vm->vm_daddr;
+ nbreak = round_page((vaddr_t)SCARG(uap, nsize));
+ if (nbreak == 0
+ || ((nbreak - obreak) > p->p_rlimit[RLIMIT_DATA].rlim_cur
+ && nbreak > obreak)) {
mutex_exit(&p->p_auxlock);
return (ENOMEM);
}
- old = round_page(old + ptoa(vm->vm_dsize));
+ obreak = round_page(obreak + ptoa(vm->vm_dsize));
- if (new == old) {
+ if (nbreak == obreak) {
mutex_exit(&p->p_auxlock);
return (0);
}
@@ -98,7 +99,7 @@
* grow or shrink?
*/
- if (new > old) {
+ if (nbreak > obreak) {
vm_prot_t prot = UVM_PROT_READ | UVM_PROT_WRITE;
vm_prot_t maxprot = UVM_PROT_ALL;
@@ -106,7 +107,7 @@
pax_mprotect(l, &prot, &maxprot);
#endif /* PAX_MPROTECT */
- error = uvm_map(&vm->vm_map, &old, new - old, NULL,
+ error = uvm_map(&vm->vm_map, &obreak, nbreak - obreak, NULL,
UVM_UNKNOWN_OFFSET, 0,
UVM_MAPFLAG(prot, maxprot,
UVM_INH_COPY,
@@ -115,15 +116,15 @@
if (error) {
#ifdef DEBUG
uprintf("sbrk: grow %#"PRIxVADDR" failed, error = %d\n",
- new - old, error);
+ nbreak - obreak, error);
#endif
mutex_exit(&p->p_auxlock);
return (error);
}
- vm->vm_dsize += atop(new - old);
+ vm->vm_dsize += atop(nbreak - obreak);
} else {
- uvm_deallocate(&vm->vm_map, new, old - new);
- vm->vm_dsize -= atop(old - new);
+ uvm_deallocate(&vm->vm_map, nbreak, obreak - nbreak);
+ vm->vm_dsize -= atop(obreak - nbreak);
}
mutex_exit(&p->p_auxlock);
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