[PATCH] gfp_t: mm/* (easy parts)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 097b3a3c693d58c924dd7409db1dd295ebfe8a23..e1649578fb0ca4cec40f93d1b358993f8bb69d23 100644 (file)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -747,7 +747,7 @@ extern unsigned long do_mremap(unsigned long addr,
  * The callback will be passed nr_to_scan == 0 when the VM is querying the
  * cache size, so a fastpath for that case is appropriate.
  */
-typedef int (*shrinker_t)(int nr_to_scan, unsigned int gfp_mask);
+typedef int (*shrinker_t)(int nr_to_scan, gfp_t gfp_mask);
 
 /*
  * Add an aging callback.  The int is the number of 'seeks' it takes

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index acbf31c154f8576a6658c9f848c2bf234ba789f0..efbae53fb07818b8ed13f08a80a103e9689905e3 100644 (file)
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -69,7 +69,7 @@ extern struct page * find_lock_page(struct address_space *mapping,
 extern struct page * find_trylock_page(struct address_space *mapping,
                                unsigned long index);
 extern struct page * find_or_create_page(struct address_space *mapping,
-                               unsigned long index, unsigned int gfp_mask);
+                               unsigned long index, gfp_t gfp_mask);
 unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
                        unsigned int nr_pages, struct page **pages);
 unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
@@ -92,9 +92,9 @@ extern int read_cache_pages(struct address_space *mapping,
                struct list_head *pages, filler_t *filler, void *data);
 
 int add_to_page_cache(struct page *page, struct address_space *mapping,
-                               unsigned long index, int gfp_mask);
+                               unsigned long index, gfp_t gfp_mask);
 int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
-                               unsigned long index, int gfp_mask);
+                               unsigned long index, gfp_t gfp_mask);
 extern void remove_from_page_cache(struct page *page);
 extern void __remove_from_page_cache(struct page *page);
 

diff --git a/include/linux/slab.h b/include/linux/slab.h
index 5fc04a16ecb09adbce015ca6a7bb5632dae19b29..09b9aa60063dda9d56d062f9e44e2042df72f744 100644 (file)
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -121,7 +121,7 @@ extern unsigned int ksize(const void *);
 extern void *kmem_cache_alloc_node(kmem_cache_t *, gfp_t flags, int node);
 extern void *kmalloc_node(size_t size, gfp_t flags, int node);
 #else
-static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int node)
+static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, gfp_t flags, int node)
 {
        return kmem_cache_alloc(cachep, flags);
 }

diff --git a/include/linux/swap.h b/include/linux/swap.h
index a7bf1a3b149624398413fa64a31bb886c4ec35b4..20c975642cab4c7f17e1cd9c8b2a6b9a2938aa03 100644 (file)
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -171,8 +171,8 @@ extern int rotate_reclaimable_page(struct page *page);
 extern void swap_setup(void);
 
 /* linux/mm/vmscan.c */
-extern int try_to_free_pages(struct zone **, unsigned int);
-extern int zone_reclaim(struct zone *, unsigned int, unsigned int);
+extern int try_to_free_pages(struct zone **, gfp_t);
+extern int zone_reclaim(struct zone *, gfp_t, unsigned int);
 extern int shrink_all_memory(int);
 extern int vm_swappiness;
 

diff --git a/mm/filemap.c b/mm/filemap.c
index b5346576e58d252ea63224606bd2564cb2f088fa..1c31b2fd2ca5afdfb5e7f6bc79cc5f5eb91498ac 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -377,7 +377,7 @@ int filemap_write_and_wait_range(struct address_space *mapping,
  * This function does not add the page to the LRU.  The caller must do that.
  */
 int add_to_page_cache(struct page *page, struct address_space *mapping,
-               pgoff_t offset, int gfp_mask)
+               pgoff_t offset, gfp_t gfp_mask)
 {
        int error = radix_tree_preload(gfp_mask & ~__GFP_HIGHMEM);
 
@@ -401,7 +401,7 @@ int add_to_page_cache(struct page *page, struct address_space *mapping,
 EXPORT_SYMBOL(add_to_page_cache);
 
 int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
-                               pgoff_t offset, int gfp_mask)
+                               pgoff_t offset, gfp_t gfp_mask)
 {
        int ret = add_to_page_cache(page, mapping, offset, gfp_mask);
        if (ret == 0)
@@ -591,7 +591,7 @@ EXPORT_SYMBOL(find_lock_page);
  * memory exhaustion.
  */
 struct page *find_or_create_page(struct address_space *mapping,
-               unsigned long index, unsigned int gfp_mask)
+               unsigned long index, gfp_t gfp_mask)
 {
        struct page *page, *cached_page = NULL;
        int err;
@@ -683,7 +683,7 @@ struct page *
 grab_cache_page_nowait(struct address_space *mapping, unsigned long index)
 {
        struct page *page = find_get_page(mapping, index);
-       unsigned int gfp_mask;
+       gfp_t gfp_mask;
 
        if (page) {
                if (!TestSetPageLocked(page))

diff --git a/mm/mempool.c b/mm/mempool.c
index 9e377ea700b2bd84c05a6661a53058444bbe7ee9..1a99b80480d3da562117c14db409149abdfd7e61 100644 (file)
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -205,7 +205,7 @@ void * mempool_alloc(mempool_t *pool, gfp_t gfp_mask)
        void *element;
        unsigned long flags;
        wait_queue_t wait;
-       unsigned int gfp_temp;
+       gfp_t gfp_temp;
 
        might_sleep_if(gfp_mask & __GFP_WAIT);
 

diff --git a/mm/shmem.c b/mm/shmem.c
index ea064d89cda9510d16755ab95127eae62badf94b..55e04a0734c19869d12fd07e5df398c207de121b 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -85,7 +85,7 @@ enum sgp_type {
 static int shmem_getpage(struct inode *inode, unsigned long idx,
                         struct page **pagep, enum sgp_type sgp, int *type);
 
-static inline struct page *shmem_dir_alloc(unsigned int gfp_mask)
+static inline struct page *shmem_dir_alloc(gfp_t gfp_mask)
 {
        /*
         * The above definition of ENTRIES_PER_PAGE, and the use of
@@ -898,7 +898,7 @@ struct page *shmem_swapin(struct shmem_inode_info *info, swp_entry_t entry,
 }
 
 static struct page *
-shmem_alloc_page(unsigned long gfp, struct shmem_inode_info *info,
+shmem_alloc_page(gfp_t gfp, struct shmem_inode_info *info,
                 unsigned long idx)
 {
        struct vm_area_struct pvma;

diff --git a/mm/slab.c b/mm/slab.c
index d05c678bceb3de1f23ef3ae91170299e2c1372e5..d30423f167a2c0a5c4c4d13b0678495fffa86189 100644 (file)
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -386,7 +386,7 @@ struct kmem_cache_s {
        unsigned int            gfporder;
 
        /* force GFP flags, e.g. GFP_DMA */
-       unsigned int            gfpflags;
+       gfp_t                   gfpflags;
 
        size_t                  colour;         /* cache colouring range */
        unsigned int            colour_off;     /* colour offset */
@@ -2117,7 +2117,7 @@ static void cache_init_objs(kmem_cache_t *cachep,
        slabp->free = 0;
 }
 
-static void kmem_flagcheck(kmem_cache_t *cachep, unsigned int flags)
+static void kmem_flagcheck(kmem_cache_t *cachep, gfp_t flags)
 {
        if (flags & SLAB_DMA) {
                if (!(cachep->gfpflags & GFP_DMA))
@@ -2152,7 +2152,7 @@ static int cache_grow(kmem_cache_t *cachep, gfp_t flags, int nodeid)
        struct slab     *slabp;
        void            *objp;
        size_t           offset;
-       unsigned int     local_flags;
+       gfp_t            local_flags;
        unsigned long    ctor_flags;
        struct kmem_list3 *l3;
 
@@ -2546,7 +2546,7 @@ static inline void *__cache_alloc(kmem_cache_t *cachep, gfp_t flags)
 /*
  * A interface to enable slab creation on nodeid
  */
-static void *__cache_alloc_node(kmem_cache_t *cachep, int flags, int nodeid)
+static void *__cache_alloc_node(kmem_cache_t *cachep, gfp_t flags, int nodeid)
 {
        struct list_head *entry;
        struct slab *slabp;

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 64f9570cff568103c8031706322c0e78b8f93029..843c87d1e61f5f63e68aa53a903567a3802958f8 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -70,7 +70,7 @@ struct scan_control {
        unsigned int priority;
 
        /* This context's GFP mask */
-       unsigned int gfp_mask;
+       gfp_t gfp_mask;
 
        int may_writepage;
 
@@ -186,7 +186,7 @@ EXPORT_SYMBOL(remove_shrinker);
  *
  * Returns the number of slab objects which we shrunk.
  */
-static int shrink_slab(unsigned long scanned, unsigned int gfp_mask,
+static int shrink_slab(unsigned long scanned, gfp_t gfp_mask,
                        unsigned long lru_pages)
 {
        struct shrinker *shrinker;
@@ -926,7 +926,7 @@ shrink_caches(struct zone **zones, struct scan_control *sc)
  * holds filesystem locks which prevent writeout this might not work, and the
  * allocation attempt will fail.
  */
-int try_to_free_pages(struct zone **zones, unsigned int gfp_mask)
+int try_to_free_pages(struct zone **zones, gfp_t gfp_mask)
 {
        int priority;
        int ret = 0;
@@ -1338,7 +1338,7 @@ module_init(kswapd_init)
 /*
  * Try to free up some pages from this zone through reclaim.
  */
-int zone_reclaim(struct zone *zone, unsigned int gfp_mask, unsigned int order)
+int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order)
 {
        struct scan_control sc;
        int nr_pages = 1 << order;