#include <linux/nsproxy.h>
#include <linux/mount.h>
#include <linux/ipc_namespace.h>
-#include <linux/ima.h>
#include <asm/uaccess.h>
void shm_exit_ns(struct ipc_namespace *ns)
{
free_ipcs(ns, &shm_ids(ns), do_shm_rmid);
+ idr_destroy(&ns->ids[IPC_SHM_IDS].ipcs_idr);
}
#endif
.mmap = shm_mmap,
.fsync = shm_fsync,
.release = shm_release,
+#ifndef CONFIG_MMU
+ .get_unmapped_area = shm_get_unmapped_area,
+#endif
};
static const struct file_operations shm_file_operations_huge = {
if (err)
goto out_unlock;
- path.dentry = dget(shp->shm_file->f_path.dentry);
- path.mnt = shp->shm_file->f_path.mnt;
+ path = shp->shm_file->f_path;
+ path_get(&path);
shp->shm_nattch++;
size = i_size_read(path.dentry->d_inode);
shm_unlock(shp);
if (!sfd)
goto out_put_dentry;
- file = alloc_file(path.mnt, path.dentry, f_mode,
- is_file_hugepages(shp->shm_file) ?
+ file = alloc_file(&path, f_mode,
+ is_file_hugepages(shp->shm_file) ?
&shm_file_operations_huge :
&shm_file_operations);
if (!file)
goto out_free;
- ima_counts_get(file);
file->private_data = sfd;
file->f_mapping = shp->shm_file->f_mapping;
out_free:
kfree(sfd);
out_put_dentry:
- dput(path.dentry);
+ path_put(&path);
goto out_nattch;
}