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Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 88611928e71f..b5346576e58d 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -37,6 +37,10 @@
#include <asm/uaccess.h>
#include <asm/mman.h>
+static ssize_t
+generic_file_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
+ loff_t offset, unsigned long nr_segs);
+
/*
* Shared mappings implemented 30.11.1994. It's not fully working yet,
* though.
@@ -301,8 +305,9 @@ EXPORT_SYMBOL(sync_page_range);
* as it forces O_SYNC writers to different parts of the same file
* to be serialised right until io completion.
*/
-int sync_page_range_nolock(struct inode *inode, struct address_space *mapping,
- loff_t pos, size_t count)
+static int sync_page_range_nolock(struct inode *inode,
+ struct address_space *mapping,
+ loff_t pos, size_t count)
{
pgoff_t start = pos >> PAGE_CACHE_SHIFT;
pgoff_t end = (pos + count - 1) >> PAGE_CACHE_SHIFT;
@@ -317,7 +322,6 @@ int sync_page_range_nolock(struct inode *inode, struct address_space *mapping,
ret = wait_on_page_writeback_range(mapping, start, end);
return ret;
}
-EXPORT_SYMBOL(sync_page_range_nolock);
/**
* filemap_fdatawait - walk the list of under-writeback pages of the given
@@ -2008,7 +2012,7 @@ generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov,
}
EXPORT_SYMBOL(generic_file_buffered_write);
-ssize_t
+static ssize_t
__generic_file_aio_write_nolock(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t *ppos)
{
@@ -2108,7 +2112,7 @@ generic_file_aio_write_nolock(struct kiocb *iocb, const struct iovec *iov,
return ret;
}
-ssize_t
+static ssize_t
__generic_file_write_nolock(struct file *file, const struct iovec *iov,
unsigned long nr_segs, loff_t *ppos)
{
@@ -2229,7 +2233,7 @@ EXPORT_SYMBOL(generic_file_writev);
* Called under i_sem for writes to S_ISREG files. Returns -EIO if something
* went wrong during pagecache shootdown.
*/
-ssize_t
+static ssize_t
generic_file_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
loff_t offset, unsigned long nr_segs)
{
@@ -2264,4 +2268,3 @@ generic_file_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
}
return retval;
}
-EXPORT_SYMBOL_GPL(generic_file_direct_IO);