diff options
Diffstat (limited to 'mm/tiny-shmem.c')
| -rw-r--r-- | mm/tiny-shmem.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/mm/tiny-shmem.c b/mm/tiny-shmem.c index d436a9c82db..ae532f50194 100644 --- a/mm/tiny-shmem.c +++ b/mm/tiny-shmem.c @@ -39,12 +39,11 @@ static int __init init_tmpfs(void) } 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) { @@ -89,15 +88,16 @@ 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) @@ -121,18 +121,6 @@ int shmem_unuse(swp_entry_t entry, struct page *page) 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, |