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-rw-r--r--mm/filemap.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index ab77e19ab09c..9276bdb2343c 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2719,7 +2719,6 @@ out:
sb_end_pagefault(inode->i_sb);
return ret;
}
-EXPORT_SYMBOL(filemap_page_mkwrite);
const struct vm_operations_struct generic_file_vm_ops = {
.fault = filemap_fault,
@@ -2750,6 +2749,10 @@ int generic_file_readonly_mmap(struct file *file, struct vm_area_struct *vma)
return generic_file_mmap(file, vma);
}
#else
+int filemap_page_mkwrite(struct vm_fault *vmf)
+{
+ return -ENOSYS;
+}
int generic_file_mmap(struct file * file, struct vm_area_struct * vma)
{
return -ENOSYS;
@@ -2760,6 +2763,7 @@ int generic_file_readonly_mmap(struct file * file, struct vm_area_struct * vma)
}
#endif /* CONFIG_MMU */
+EXPORT_SYMBOL(filemap_page_mkwrite);
EXPORT_SYMBOL(generic_file_mmap);
EXPORT_SYMBOL(generic_file_readonly_mmap);

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