Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / include / linux / gfp.h

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index f54adfcbec9c9ea1e8a44003bcf880f4ce8fe9cd..dca31761b3110e92f5a0e28e47cef0c60d910cef 100644 (file)
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -34,6 +34,7 @@ struct vm_area_struct;
 #else
 #define ___GFP_NOTRACK         0
 #endif
+#define ___GFP_NO_KSWAPD       0x400000u
 
 /*
  * GFP bitmasks..
@@ -81,13 +82,15 @@ struct vm_area_struct;
 #define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE) /* Page is reclaimable */
 #define __GFP_NOTRACK  ((__force gfp_t)___GFP_NOTRACK)  /* Don't track with kmemcheck */
 
+#define __GFP_NO_KSWAPD        ((__force gfp_t)___GFP_NO_KSWAPD)
+
 /*
  * This may seem redundant, but it's a way of annotating false positives vs.
  * allocations that simply cannot be supported (e.g. page tables).
  */
 #define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK)
 
-#define __GFP_BITS_SHIFT 22    /* Room for 22 __GFP_FOO bits */
+#define __GFP_BITS_SHIFT 23    /* Room for 23 __GFP_FOO bits */
 #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
 
 /* This equals 0, but use constants in case they ever change */
@@ -106,6 +109,9 @@ struct vm_area_struct;
                                 __GFP_HARDWALL | __GFP_HIGHMEM | \
                                 __GFP_MOVABLE)
 #define GFP_IOFS       (__GFP_IO | __GFP_FS)
+#define GFP_TRANSHUGE  (GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
+                        __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN | \
+                        __GFP_NO_KSWAPD)
 
 #ifdef CONFIG_NUMA
 #define GFP_THISNODE   (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)
@@ -243,7 +249,7 @@ static inline enum zone_type gfp_zone(gfp_t flags)
                                         ((1 << ZONES_SHIFT) - 1);
 
        if (__builtin_constant_p(bit))
-               MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
+               BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
        else {
 #ifdef CONFIG_DEBUG_VM
                BUG_ON((GFP_ZONE_BAD >> bit) & 1);
@@ -325,14 +331,20 @@ alloc_pages(gfp_t gfp_mask, unsigned int order)
 {
        return alloc_pages_current(gfp_mask, order);
 }
-extern struct page *alloc_page_vma(gfp_t gfp_mask,
-                       struct vm_area_struct *vma, unsigned long addr);
+extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order,
+                       struct vm_area_struct *vma, unsigned long addr,
+                       int node);
 #else
 #define alloc_pages(gfp_mask, order) \
                alloc_pages_node(numa_node_id(), gfp_mask, order)
-#define alloc_page_vma(gfp_mask, vma, addr) alloc_pages(gfp_mask, 0)
+#define alloc_pages_vma(gfp_mask, order, vma, addr, node)      \
+       alloc_pages(gfp_mask, order)
 #endif
 #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0)
+#define alloc_page_vma(gfp_mask, vma, addr)                    \
+       alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id())
+#define alloc_page_vma_node(gfp_mask, vma, addr, node)         \
+       alloc_pages_vma(gfp_mask, 0, vma, addr, node)
 
 extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
 extern unsigned long get_zeroed_page(gfp_t gfp_mask);