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Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r--mm/vmalloc.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 9eef486da90..faa2a521dea 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -431,7 +431,7 @@ void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
area->flags |= VM_VPAGES;
} else {
pages = kmalloc_node(array_size,
- (gfp_mask & ~(__GFP_HIGHMEM | __GFP_ZERO)),
+ (gfp_mask & GFP_LEVEL_MASK),
node);
}
area->pages = pages;
@@ -577,6 +577,14 @@ 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 +594,7 @@ 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 +610,7 @@ 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 +755,10 @@ 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)
+{
+}