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Improve the debugging output of drm_mmap

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MFC after:	3 days
This commit is contained in:
Robert Noland 2009-03-17 03:50:35 +00:00
parent 41a7f04fda
commit f29130e3c2
1 changed files with 6 additions and 1 deletions
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7
sys/dev/drm/drm_vm.c
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@ -86,8 +86,13 @@ int drm_mmap(struct cdev *kdev, vm_offset_t offset, vm_paddr_t *paddr,
}
if (map == NULL) {
DRM_DEBUG("Can't find map, requested offset = %016lx\n",
offset);
TAILQ_FOREACH(map, &dev->maplist, link) {
DRM_DEBUG("map offset = %016lx, handle = %016lx\n",
map->offset, (unsigned long)map->handle);
}
DRM_UNLOCK();
DRM_DEBUG("can't find map\n");
return -1;
}
if (((map->flags&_DRM_RESTRICTED) && !DRM_SUSER(DRM_CURPROC))) {