}
module_init(init_tmpfs)
-/*
+/**
* shmem_file_setup - get an unlinked file living in tmpfs
- *
* @name: name for dentry (to be seen in /proc/<pid>/maps
* @size: size to be set for the file
- *
+ * @flags: vm_flags
*/
struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags)
{
close_file:
put_filp(file);
+ return ERR_PTR(error);
+
put_dentry:
dput(dentry);
put_memory:
return ERR_PTR(error);
}
-/*
+/**
* shmem_zero_setup - setup a shared anonymous mapping
- *
* @vma: the vma to be mmapped is prepared by do_mmap_pgoff
*/
int shmem_zero_setup(struct vm_area_struct *vma)
return 0;
}
-#if 0
-int shmem_mmap(struct file *file, struct vm_area_struct *vma)
-{
- file_accessed(file);
-#ifndef CONFIG_MMU
- return ramfs_nommu_mmap(file, vma);
-#else
- return 0;
-#endif
-}
-#endif /* 0 */
-
#ifndef CONFIG_MMU
unsigned long shmem_get_unmapped_area(struct file *file,
unsigned long addr,