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Diffstat (limited to 'mm')
-rw-r--r--mm/vmalloc.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 1133dd3aafc..6d381df7c9b 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -160,13 +160,15 @@ int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages)
return err;
}
-struct vm_struct *__get_vm_area_node(unsigned long size, unsigned long flags,
- unsigned long start, unsigned long end, int node)
+static struct vm_struct *__get_vm_area_node(unsigned long size, unsigned long flags,
+ unsigned long start, unsigned long end,
+ int node, gfp_t gfp_mask)
{
struct vm_struct **p, *tmp, *area;
unsigned long align = 1;
unsigned long addr;
+ BUG_ON(in_interrupt());
if (flags & VM_IOREMAP) {
int bit = fls(size);
@@ -180,7 +182,7 @@ struct vm_struct *__get_vm_area_node(unsigned long size, unsigned long flags,
addr = ALIGN(start, align);
size = PAGE_ALIGN(size);
- area = kmalloc_node(sizeof(*area), GFP_KERNEL, node);
+ area = kmalloc_node(sizeof(*area), gfp_mask, node);
if (unlikely(!area))
return NULL;
@@ -236,7 +238,7 @@ out:
struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
unsigned long start, unsigned long end)
{
- return __get_vm_area_node(size, flags, start, end, -1);
+ return __get_vm_area_node(size, flags, start, end, -1, GFP_KERNEL);
}
/**
@@ -253,9 +255,11 @@ struct vm_struct *get_vm_area(unsigned long size, unsigned long flags)
return __get_vm_area(size, flags, VMALLOC_START, VMALLOC_END);
}
-struct vm_struct *get_vm_area_node(unsigned long size, unsigned long flags, int node)
+struct vm_struct *get_vm_area_node(unsigned long size, unsigned long flags,
+ int node, gfp_t gfp_mask)
{
- return __get_vm_area_node(size, flags, VMALLOC_START, VMALLOC_END, node);
+ return __get_vm_area_node(size, flags, VMALLOC_START, VMALLOC_END, node,
+ gfp_mask);
}
/* Caller must hold vmlist_lock */
@@ -487,7 +491,7 @@ static void *__vmalloc_node(unsigned long size, gfp_t gfp_mask, pgprot_t prot,
if (!size || (size >> PAGE_SHIFT) > num_physpages)
return NULL;
- area = get_vm_area_node(size, VM_ALLOC, node);
+ area = get_vm_area_node(size, VM_ALLOC, node, gfp_mask);
if (!area)
return NULL;