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Made linux_sys_brk() cleaner (no functionnality change)

This commit is contained in:
manu 2001-03-15 23:23:26 +00:00
parent fe99796a13
commit 27a41174dd
1 changed files with 8 additions and 9 deletions
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17
sys/compat/linux/common/linux_misc.c
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@ -1,4 +1,4 @@
/* $NetBSD: linux_misc.c,v 1.84 2001/03/15 19:18:20 manu Exp $ */
/* $NetBSD: linux_misc.c,v 1.85 2001/03/15 23:23:26 manu Exp $ */
/*-
* Copyright (c) 1995, 1998, 1999 The NetBSD Foundation, Inc.
@ -230,19 +230,18 @@ linux_sys_brk(p, v, retval)
struct sys_obreak_args oba;
struct vmspace *vm = p->p_vmspace;
caddr_t oldbrk;
struct linux_emuldata *ed = (struct linux_emuldata*)p->p_emuldata;
oldbrk = vm->vm_daddr + ctob(vm->vm_dsize);
SCARG(&oba, nsize) = nbrk;
if ((caddr_t) nbrk > vm->vm_daddr && sys_obreak(p, &oba, retval) == 0) {
((struct linux_emuldata*)(p->p_emuldata))->p_break = (char*)nbrk;
retval[0] = (register_t)nbrk;
}
else {
retval[0] =
(register_t)((struct linux_emuldata*)(p->p_emuldata))->p_break;
}
if ((caddr_t) nbrk > vm->vm_daddr && sys_obreak(p, &oba, retval) == 0)
ed->p_break = (char*)nbrk;
else
nbrk = ed->p_break;
retval[0] = (register_t)nbrk;
return 0;
}