Messages in this thread Patch in this message | | | From | Bryan Wu <> | Subject | [PATCH] nfs client: kill compile warning on NOMMU machine | Date | Thu, 6 Nov 2008 17:15:21 +0800 |
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On nommu machine such as Blackfin, when compling NFS we got an warning about nfs_file_mmap() function defined but not used.
This patch kills this warning.
Signed-off-by: Bryan Wu <cooloney@kernel.org> --- fs/nfs/file.c | 16 ++++++++++++---- 1 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index d319b49..66b8b8e 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -64,11 +64,7 @@ const struct file_operations nfs_file_operations = { .write = do_sync_write, .aio_read = nfs_file_read, .aio_write = nfs_file_write, -#ifdef CONFIG_MMU .mmap = nfs_file_mmap, -#else - .mmap = generic_file_mmap, -#endif .open = nfs_file_open, .flush = nfs_file_flush, .release = nfs_file_release, @@ -294,6 +290,7 @@ nfs_file_splice_read(struct file *filp, loff_t *ppos, return res; } +#ifdef CONFIG_MMU static int nfs_file_mmap(struct file * file, struct vm_area_struct * vma) { @@ -312,6 +309,17 @@ nfs_file_mmap(struct file * file, struct vm_area_struct * vma) } return status; } +#else +static int +nfs_file_mmap(struct file *file, struct vm_area_struct *vma) +{ + /* Kill warning: 'nfs_file_vm_ops' defined but not used */ + struct vm_operations_struct *vm_ops; + vm_ops = &nfs_file_vm_ops; + + return generic_file_mmap(file, vma); +} +#endif /* * Flush any dirty pages for this process, and check for write errors. -- 1.5.6.3
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