IB/mlx4: Fix flow label returned from query QP

[linux-2.6-omap-h63xx.git] / mm / vmalloc.c

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 9eef486da9093469fa6a101b05be786a02f0ed14..8e05a11155c9208e6daf17644168929105e433da 100644 (file)
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -68,12 +68,12 @@ static inline void vunmap_pud_range(pgd_t *pgd, unsigned long addr,
        } while (pud++, addr = next, addr != end);
 }
 
-void unmap_vm_area(struct vm_struct *area)
+void unmap_kernel_range(unsigned long addr, unsigned long size)
 {
        pgd_t *pgd;
        unsigned long next;
-       unsigned long addr = (unsigned long) area->addr;
-       unsigned long end = addr + area->size;
+       unsigned long start = addr;
+       unsigned long end = addr + size;
 
        BUG_ON(addr >= end);
        pgd = pgd_offset_k(addr);
@@ -84,7 +84,12 @@ void unmap_vm_area(struct vm_struct *area)
                        continue;
                vunmap_pud_range(pgd, addr, next);
        } while (pgd++, addr = next, addr != end);
-       flush_tlb_kernel_range((unsigned long) area->addr, end);
+       flush_tlb_kernel_range(start, end);
+}
+
+static void unmap_vm_area(struct vm_struct *area)
+{
+       unmap_kernel_range((unsigned long)area->addr, area->size);
 }
 
 static int vmap_pte_range(pmd_t *pmd, unsigned long addr,
@@ -311,7 +316,7 @@ struct vm_struct *remove_vm_area(void *addr)
        return v;
 }
 
-void __vunmap(void *addr, int deallocate_pages)
+static void __vunmap(void *addr, int deallocate_pages)
 {
        struct vm_struct *area;
 
@@ -427,11 +432,12 @@ void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
        area->nr_pages = nr_pages;
        /* Please note that the recursion is strictly bounded. */
        if (array_size > PAGE_SIZE) {
-               pages = __vmalloc_node(array_size, gfp_mask, PAGE_KERNEL, node);
+               pages = __vmalloc_node(array_size, gfp_mask | __GFP_ZERO,
+                                       PAGE_KERNEL, node);
                area->flags |= VM_VPAGES;
        } else {
                pages = kmalloc_node(array_size,
-                               (gfp_mask & ~(__GFP_HIGHMEM | __GFP_ZERO)),
+                               (gfp_mask & GFP_LEVEL_MASK) | __GFP_ZERO,
                                node);
        }
        area->pages = pages;
@@ -440,7 +446,6 @@ void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
                kfree(area);
                return NULL;
        }
-       memset(area->pages, 0, array_size);
 
        for (i = 0; i < area->nr_pages; i++) {
                if (node < 0)
@@ -577,6 +582,14 @@ void *vmalloc_exec(unsigned long size)
        return __vmalloc(size, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL_EXEC);
 }
 
+#if defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA32)
+#define GFP_VMALLOC32 GFP_DMA32
+#elif defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA)
+#define GFP_VMALLOC32 GFP_DMA
+#else
+#define GFP_VMALLOC32 GFP_KERNEL
+#endif
+
 /**
  *     vmalloc_32  -  allocate virtually contiguous memory (32bit addressable)
  *     @size:          allocation size
@@ -586,7 +599,7 @@ void *vmalloc_exec(unsigned long size)
  */
 void *vmalloc_32(unsigned long size)
 {
-       return __vmalloc(size, GFP_KERNEL, PAGE_KERNEL);
+       return __vmalloc(size, GFP_VMALLOC32, PAGE_KERNEL);
 }
 EXPORT_SYMBOL(vmalloc_32);
 
@@ -602,7 +615,7 @@ void *vmalloc_32_user(unsigned long size)
        struct vm_struct *area;
        void *ret;
 
-       ret = __vmalloc(size, GFP_KERNEL | __GFP_ZERO, PAGE_KERNEL);
+       ret = __vmalloc(size, GFP_VMALLOC32 | __GFP_ZERO, PAGE_KERNEL);
        if (ret) {
                write_lock(&vmlist_lock);
                area = __find_vm_area(ret);
@@ -747,3 +760,10 @@ out_einval_locked:
 }
 EXPORT_SYMBOL(remap_vmalloc_range);
 
+/*
+ * Implement a stub for vmalloc_sync_all() if the architecture chose not to
+ * have one.
+ */
+void  __attribute__((weak)) vmalloc_sync_all(void)
+{
+}