]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/powerpc/kernel/sys_ppc32.c
powerpc: Use generic compat_sys_old_readdir
[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / sys_ppc32.c
index 709f8cb8bfca1475e2157420bc3092d8d2893186..d98634c76060e735290c03f0fabff5d635437e8c 100644 (file)
 #include <asm/ppc-pci.h>
 #include <asm/syscalls.h>
 
-struct old_linux_dirent32 {
-       u32             d_ino;
-       u32             d_offset;
-       unsigned short  d_namlen;
-       char            d_name[1];
-};
-
-struct readdir_callback32 {
-       struct old_linux_dirent32 __user * dirent;
-       int count;
-};
-
-static int fillonedir(void * __buf, const char * name, int namlen,
-                                 off_t offset, u64 ino, unsigned int d_type)
-{
-       struct readdir_callback32 * buf = (struct readdir_callback32 *) __buf;
-       struct old_linux_dirent32 __user * dirent;
-       ino_t d_ino;
-
-       if (buf->count)
-               return -EINVAL;
-       d_ino = ino;
-       if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
-               return -EOVERFLOW;
-       buf->count++;
-       dirent = buf->dirent;
-       put_user(d_ino, &dirent->d_ino);
-       put_user(offset, &dirent->d_offset);
-       put_user(namlen, &dirent->d_namlen);
-       copy_to_user(dirent->d_name, name, namlen);
-       put_user(0, dirent->d_name + namlen);
-       return 0;
-}
-
-asmlinkage int old32_readdir(unsigned int fd, struct old_linux_dirent32 __user *dirent, unsigned int count)
-{
-       int error = -EBADF;
-       struct file * file;
-       struct readdir_callback32 buf;
-
-       file = fget(fd);
-       if (!file)
-               goto out;
-
-       buf.count = 0;
-       buf.dirent = dirent;
-
-       error = vfs_readdir(file, (filldir_t)fillonedir, &buf);
-       if (error < 0)
-               goto out_putf;
-       error = buf.count;
-
-out_putf:
-       fput(file);
-out:
-       return error;
-}
 
 asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp,
                compat_ulong_t __user *outp, compat_ulong_t __user *exp,