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| author | Mark Kettenis <kettenis@gnu.org> | 2000-07-23 21:18:46 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@gnu.org> | 2000-07-23 21:18:46 +0000 |
| commit | 6abc15e9439a77eef9730d0f86a0477f3ce3dabf (patch) | |
| tree | 2169c4ef9e881914c47e3a082d4747d3ad23398d /sysdeps/mach/hurd/brk.c | |
| parent | 6a1fc4ed179502fc1da5b297cd4268333f6595fb (diff) | |
| download | glibc-6abc15e9439a77eef9730d0f86a0477f3ce3dabf.tar.gz glibc-6abc15e9439a77eef9730d0f86a0477f3ce3dabf.tar.xz glibc-6abc15e9439a77eef9730d0f86a0477f3ce3dabf.zip | |
* 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.
2000-07-22 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.
Diffstat (limited to 'sysdeps/mach/hurd/brk.c')
| -rw-r--r-- | sysdeps/mach/hurd/brk.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); |