[PATCH] mm/: make functions static

This patch makes the following needlessly global functions static:
 - slab.c: kmem_find_general_cachep()
 - swap.c: __page_cache_release()
 - vmalloc.c: __vmalloc_node()

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

3 files changed, 25 insertions, 25 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 21ba06035700..5870bcbd33cf 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -768,11 +768,10 @@ static inline struct kmem_cache *__find_general_cachep(size_t size,
         return csizep->cs_cachep;
 }
 
-struct kmem_cache *kmem_find_general_cachep(size_t size, gfp_t gfpflags)
+static struct kmem_cache *kmem_find_general_cachep(size_t size, gfp_t gfpflags)
 {
         return __find_general_cachep(size, gfpflags);
 }
-EXPORT_SYMBOL(kmem_find_general_cachep);
 
 static size_t slab_mgmt_size(size_t nr_objs, size_t align)
 {
diff --git a/mm/swap.c b/mm/swap.c
index 600235e43704..2e0e871f542f 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -34,6 +34,25 @@
 /* How many pages do we try to swap or page in/out together? */
 int page_cluster;
 
+/*
+ * This path almost never happens for VM activity - pages are normally
+ * freed via pagevecs.  But it gets used by networking.
+ */
+static void fastcall __page_cache_release(struct page *page)
+{
+        if (PageLRU(page)) {
+                unsigned long flags;
+                struct zone *zone = page_zone(page);
+
+                spin_lock_irqsave(&zone->lru_lock, flags);
+                VM_BUG_ON(!PageLRU(page));
+                __ClearPageLRU(page);
+                del_page_from_lru(zone, page);
+                spin_unlock_irqrestore(&zone->lru_lock, flags);
+        }
+        free_hot_page(page);
+}
+
 static void put_compound_page(struct page *page)
 {
         page = (struct page *)page_private(page);
@@ -223,26 +242,6 @@ int lru_add_drain_all(void)
 #endif
 
 /*
- * This path almost never happens for VM activity - pages are normally
- * freed via pagevecs.  But it gets used by networking.
- */
-void fastcall __page_cache_release(struct page *page)
-{
-        if (PageLRU(page)) {
-                unsigned long flags;
-                struct zone *zone = page_zone(page);
-
-                spin_lock_irqsave(&zone->lru_lock, flags);
-                VM_BUG_ON(!PageLRU(page));
-                __ClearPageLRU(page);
-                del_page_from_lru(zone, page);
-                spin_unlock_irqrestore(&zone->lru_lock, flags);
-        }
-        free_hot_page(page);
-}
-EXPORT_SYMBOL(__page_cache_release);
-
-/*
  * Batched page_cache_release().  Decrement the reference count on all the
  * passed pages.  If it fell to zero then remove the page from the LRU and
  * free it.
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 266162d2ba28..9aad8b0cc6ee 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -24,6 +24,9 @@
 DEFINE_RWLOCK(vmlist_lock);
 struct vm_struct *vmlist;
 
+static void *__vmalloc_node(unsigned long size, gfp_t gfp_mask, pgprot_t prot,
+                            int node);
+
 static void vunmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end)
 {
         pte_t *pte;
@@ -478,8 +481,8 @@ void *__vmalloc_area(struct vm_struct *area, gfp_t gfp_mask, pgprot_t prot)
  *      allocator with @gfp_mask flags.  Map them into contiguous
  *      kernel virtual space, using a pagetable protection of @prot.
  */
-void *__vmalloc_node(unsigned long size, gfp_t gfp_mask, pgprot_t prot,
-                        int node)
+static void *__vmalloc_node(unsigned long size, gfp_t gfp_mask, pgprot_t prot,
+                            int node)
 {
         struct vm_struct *area;
 
@@ -493,7 +496,6 @@ void *__vmalloc_node(unsigned long size, gfp_t gfp_mask, pgprot_t prot,
 
         return __vmalloc_area_node(area, gfp_mask, prot, node);
 }
-EXPORT_SYMBOL(__vmalloc_node);
 
 void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot)
 {