2 files changed, 1 insertions, 17 deletions

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9a5f562abc77..29cb32d3a849 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -701,14 +701,6 @@ struct fown_struct {
  *  file_ra_state.la_index    .ra_index   .lookahead_index   .readahead_index
  */
 struct file_ra_state {
-        unsigned long start;            /* Current window */
-        unsigned long size;
-        unsigned long flags;            /* ra flags RA_FLAG_xxx*/
-        unsigned long cache_hit;        /* cache hit count*/
-        unsigned long prev_index;       /* Cache last read() position */
-        unsigned long ahead_start;      /* Ahead window */
-        unsigned long ahead_size;
-
         pgoff_t la_index;               /* enqueue time */
         pgoff_t ra_index;               /* begin offset */
         pgoff_t lookahead_index;        /* time to do next readahead */
@@ -717,10 +709,9 @@ struct file_ra_state {
         unsigned long ra_pages;         /* Maximum readahead window */
         unsigned long mmap_hit;         /* Cache hit stat for mmap accesses */
         unsigned long mmap_miss;        /* Cache miss stat for mmap accesses */
+        unsigned long prev_index;       /* Cache last read() position */
         unsigned int prev_offset;       /* Offset where last read() ended in a page */
 };
-#define RA_FLAG_MISS 0x01       /* a cache miss occured against this file */
-#define RA_FLAG_INCACHE 0x02    /* file is already in cache */
 
 /*
  * Measuring read-ahead sizes.
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 619c0e80cf0c..3d0d7d285237 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1144,13 +1144,6 @@ unsigned long page_cache_readahead_ondemand(struct address_space *mapping,
                           struct page *page,
                           pgoff_t offset,
                           unsigned long size);
-unsigned long page_cache_readahead(struct address_space *mapping,
-                          struct file_ra_state *ra,
-                          struct file *filp,
-                          pgoff_t offset,
-                          unsigned long size);
-void handle_ra_miss(struct address_space *mapping, 
-                    struct file_ra_state *ra, pgoff_t offset);
 unsigned long max_sane_readahead(unsigned long nr);
 
 /* Do stack extension */