[S390] Use alternative user-copy operations for new hardware.

[linux-2.6-omap-h63xx.git] / fs / read_write.c

diff --git a/fs/read_write.c b/fs/read_write.c
index 6256ca81a718673694249aa2bcc3f9dff6895bcf..d4cb3183c99cb9c89ccb5b1bc2f98c4e976087d8 100644 (file)
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -202,7 +202,7 @@ int rw_verify_area(int read_write, struct file *file, loff_t *ppos, size_t count
                goto Einval;
 
        inode = file->f_dentry->d_inode;
-       if (inode->i_flock && MANDATORY_LOCK(inode)) {
+       if (unlikely(inode->i_flock && MANDATORY_LOCK(inode))) {
                int retval = locks_mandatory_area(
                        read_write == READ ? FLOCK_VERIFY_READ : FLOCK_VERIFY_WRITE,
                        inode, file, pos, count);
@@ -436,7 +436,7 @@ unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to)
        return seg;
 }
 
-EXPORT_SYMBOL(iov_shorten);
+EXPORT_UNUSED_SYMBOL(iov_shorten);  /*  June 2006  */
 
 /* A write operation does a read from user space and vice versa */
 #define vrfy_dir(type) ((type) == READ ? VERIFY_WRITE : VERIFY_READ)