X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Ftiny-shmem.c;h=702083638c16d9a4a6878048f999f58c889fdd92;hb=135dee0cd0eb2638fab899b428e51f00e8c046a8;hp=c7f6e1914bc4e77264591f02958c32f1f8af1d93;hpb=eb991b39385c7b04923d701764a34694ec54b53d;p=linux-2.6-omap-h63xx.git diff --git a/mm/tiny-shmem.c b/mm/tiny-shmem.c index c7f6e1914bc..702083638c1 100644 --- a/mm/tiny-shmem.c +++ b/mm/tiny-shmem.c @@ -66,24 +66,19 @@ struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags) if (!dentry) goto put_memory; - error = -ENFILE; - file = get_empty_filp(); - if (!file) - goto put_dentry; - error = -ENOSPC; inode = ramfs_get_inode(root->d_sb, S_IFREG | S_IRWXUGO, 0); if (!inode) - goto close_file; + goto put_dentry; d_instantiate(dentry, inode); - inode->i_nlink = 0; /* It is unlinked */ + error = -ENFILE; + file = alloc_file(shm_mnt, dentry, FMODE_WRITE | FMODE_READ, + &ramfs_file_operations); + if (!file) + goto put_dentry; - file->f_path.mnt = mntget(shm_mnt); - file->f_path.dentry = dentry; - file->f_mapping = inode->i_mapping; - file->f_op = &ramfs_file_operations; - file->f_mode = FMODE_WRITE | FMODE_READ; + inode->i_nlink = 0; /* It is unlinked */ /* notify everyone as to the change of file size */ error = do_truncate(dentry, size, 0, file); @@ -126,16 +121,6 @@ int shmem_unuse(swp_entry_t entry, struct page *page) return 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 -} - #ifndef CONFIG_MMU unsigned long shmem_get_unmapped_area(struct file *file, unsigned long addr,