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Subject[PATCH TRIVIAL] Make rmap.c alloc/free actually inline
From
Date
GCC can only inline functions when the function definition comes before
its use.


--- linux-2.5.31/mm/rmap.c~ 2002-08-13 19:36:16.000000000 +0200
+++ linux-2.5.31/mm/rmap.c 2002-08-25 01:08:00.000000000 +0200
@@ -53,9 +53,45 @@ struct pte_chain {
};

static kmem_cache_t *pte_chain_cache;
-static inline struct pte_chain * pte_chain_alloc(void);
-static inline void pte_chain_free(struct pte_chain *, struct pte_chain *,
- struct page *);
+
+/**
+ * pte_chain_alloc - allocate a pte_chain struct
+ *
+ * Returns a pointer to a fresh pte_chain structure. Allocates new
+ * pte_chain structures as required.
+ * Caller needs to hold the page's pte_chain_lock.
+ */
+static inline struct pte_chain *pte_chain_alloc(void)
+{
+ return kmem_cache_alloc(pte_chain_cache, GFP_ATOMIC);
+}
+
+/**
+ * pte_chain_free - free pte_chain structure
+ * @pte_chain: pte_chain struct to free
+ * @prev_pte_chain: previous pte_chain on the list (may be NULL)
+ * @page: page this pte_chain hangs off (may be NULL)
+ *
+ * This function unlinks pte_chain from the singly linked list it
+ * may be on and adds the pte_chain to the free list. May also be
+ * called for new pte_chain structures which aren't on any list yet.
+ * Caller needs to hold the pte_chain_lock if the page is non-NULL.
+ */
+static inline void pte_chain_free(struct pte_chain * pte_chain,
+ struct pte_chain * prev_pte_chain, struct page * page)
+{
+ if (prev_pte_chain)
+ prev_pte_chain->next = pte_chain->next;
+ else if (page)
+ page->pte.chain = pte_chain->next;
+
+ kmem_cache_free(pte_chain_cache, pte_chain);
+}
+
+
+/**
+ ** VM stuff below this comment
+ **/

/**
* page_referenced - test if the page was referenced
@@ -358,41 +394,6 @@ int try_to_unmap(struct page * page)
** functions.
**/

-
-/**
- * pte_chain_free - free pte_chain structure
- * @pte_chain: pte_chain struct to free
- * @prev_pte_chain: previous pte_chain on the list (may be NULL)
- * @page: page this pte_chain hangs off (may be NULL)
- *
- * This function unlinks pte_chain from the singly linked list it
- * may be on and adds the pte_chain to the free list. May also be
- * called for new pte_chain structures which aren't on any list yet.
- * Caller needs to hold the pte_chain_lock if the page is non-NULL.
- */
-static inline void pte_chain_free(struct pte_chain * pte_chain,
- struct pte_chain * prev_pte_chain, struct page * page)
-{
- if (prev_pte_chain)
- prev_pte_chain->next = pte_chain->next;
- else if (page)
- page->pte.chain = pte_chain->next;
-
- kmem_cache_free(pte_chain_cache, pte_chain);
-}
-
-/**
- * pte_chain_alloc - allocate a pte_chain struct
- *
- * Returns a pointer to a fresh pte_chain structure. Allocates new
- * pte_chain structures as required.
- * Caller needs to hold the page's pte_chain_lock.
- */
-static inline struct pte_chain *pte_chain_alloc(void)
-{
- return kmem_cache_alloc(pte_chain_cache, GFP_ATOMIC);
-}
-
void __init pte_chain_init(void)
{
pte_chain_cache = kmem_cache_create( "pte_chain",
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