7 files changed, 18 insertions, 17 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);
diff --git a/mm/memory.c b/mm/memory.c
index 788a62810340..ae8161f1f459 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2225,7 +2225,7 @@ void update_mem_hiwater(struct task_struct *tsk)
 #if !defined(__HAVE_ARCH_GATE_AREA)
 
 #if defined(AT_SYSINFO_EHDR)
-struct vm_area_struct gate_vma;
+static struct vm_area_struct gate_vma;
 
 static int __init gate_vma_init(void)
 {
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 5ec8da12cfd9..ac3bf33e5370 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -300,6 +300,5 @@ retry:
          * Give "p" a good chance of killing itself before we
          * retry to allocate memory.
          */
-        __set_current_state(TASK_INTERRUPTIBLE);
-        schedule_timeout(1);
+        schedule_timeout_interruptible(1);
 }
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3974fd81d27c..c5823c395f71 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -335,7 +335,7 @@ static inline void free_pages_check(const char *function, struct page *page)
 /*
  * Frees a list of pages. 
  * Assumes all pages on list are in same zone, and of same order.
- * count is the number of pages to free, or 0 for all on the list.
+ * count is the number of pages to free.
  *
  * If the zone was previously in an "all pages pinned" state then look to
  * see if this freeing clears that state.
diff --git a/mm/slab.c b/mm/slab.c
index 05a391059fe1..9e876d6dfad9 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1720,7 +1720,7 @@ next:
         cachep->objsize = size;
 
         if (flags & CFLGS_OFF_SLAB)
-                cachep->slabp_cache = kmem_find_general_cachep(slab_size,0);
+                cachep->slabp_cache = kmem_find_general_cachep(slab_size, 0u);
         cachep->ctor = ctor;
         cachep->dtor = dtor;
         cachep->name = name;
@@ -2839,7 +2839,7 @@ out:
  * New and improved: it will now make sure that the object gets
  * put on the correct node list so that there is no false sharing.
  */
-void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int nodeid)
+void *kmem_cache_alloc_node(kmem_cache_t *cachep, unsigned int __nocast flags, int nodeid)
 {
         unsigned long save_flags;
         void *ptr;
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 029e56eb5e77..adbc2b426c2f 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -67,8 +67,8 @@ void show_swap_cache_info(void)
  * __add_to_swap_cache resembles add_to_page_cache on swapper_space,
  * but sets SwapCache flag and private instead of mapping and index.
  */
-static int __add_to_swap_cache(struct page *page,
-                swp_entry_t entry, int gfp_mask)
+static int __add_to_swap_cache(struct page *page, swp_entry_t entry,
+                               unsigned int __nocast gfp_mask)
 {
         int error;
 
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 4b6e8bf986bc..0184f510aace 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1153,8 +1153,7 @@ asmlinkage long sys_swapoff(const char __user * specialfile)
         p->highest_bit = 0;             /* cuts scans short */
         while (p->flags >= SWP_SCANNING) {
                 spin_unlock(&swap_lock);
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
                 spin_lock(&swap_lock);
         }