diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/brk.c | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index c11ba1fe98..52cb334b49 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2000-07-22 Mark Kettenis <kettenis@gnu.org> + + * sysdeps/mach/hurd/brk.c (_hurd_set_brk): When shrinking the + program's data space, reallocate only the space that was just + deallocated to release its backing space. + 2000-07-23 Ulrich Drepper <drepper@redhat.com> * stdio-common/vfprintf.c (process_string_arg): For wide character diff --git a/sysdeps/mach/hurd/brk.c b/sysdeps/mach/hurd/brk.c index c5d09a35ac..b878c1fa32 100644 --- a/sysdeps/mach/hurd/brk.c +++ b/sysdeps/mach/hurd/brk.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,93,94,95,96,97,99 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,97,99,2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -78,7 +78,7 @@ _hurd_set_brk (vm_address_t addr) __vm_deallocate (__mach_task_self (), pagend, pagebrk - pagend); /* Now reallocate it with no access allowed. */ err = __vm_map (__mach_task_self (), - &pagend, _hurd_data_end - pagend, + &pagend, pagebrk - pagend, 0, 0, MACH_PORT_NULL, 0, 0, 0, VM_PROT_READ|VM_PROT_WRITE|VM_PROT_EXECUTE, VM_INHERIT_COPY); |