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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2014-04-04 22:57:30 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2014-04-04 22:57:30 +0200
commit7b31485553ed6a1cbc1ddde0ae3e678e404d1f97 (patch)
tree8e7476d8aefd478e2ab6a72b5bcad49ce48817c4 /libpager/data-unlock.c
parent58f78ea0c81a106cb2b9220eb9290bef15466cd9 (diff)
parentb7cbdde8854ee4c51ec9cd49ce639bd02d646355 (diff)
Merge branch 'master' of git.savannah.gnu.org:/srv/git/hurd/hurd
Diffstat (limited to 'libpager/data-unlock.c')
-rw-r--r--libpager/data-unlock.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/libpager/data-unlock.c b/libpager/data-unlock.c
index 02339abb..599237c1 100644
--- a/libpager/data-unlock.c
+++ b/libpager/data-unlock.c
@@ -22,18 +22,17 @@
/* Implement kernel requests for access as described in
<mach/memory_object.defs>. */
kern_return_t
-_pager_seqnos_memory_object_data_unlock (mach_port_t object,
+_pager_seqnos_memory_object_data_unlock (struct pager *p,
mach_port_seqno_t seqno,
mach_port_t control,
vm_offset_t offset,
vm_size_t length,
vm_prot_t access)
{
- struct pager *p;
volatile int err;
- p = ports_lookup_port (0, object, _pager_class);
- if (!p)
+ if (!p
+ || p->port.class != _pager_class)
return EOPNOTSUPP;
pthread_mutex_lock (&p->interlock);
@@ -84,6 +83,5 @@ _pager_seqnos_memory_object_data_unlock (mach_port_t object,
_pager_mark_next_request_error (p, offset, length, err);
}
out:
- ports_port_deref (p);
return 0;
}