summaryrefslogtreecommitdiff
path: root/ipc/shm.c
diff options
context:
space:
mode:
Diffstat (limited to 'ipc/shm.c')
-rw-r--r--ipc/shm.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index 242c3f66493a..e2d090348b1e 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -224,13 +224,13 @@ static void shm_close(struct vm_area_struct *vma)
mutex_unlock(&shm_ids(ns).mutex);
}
-static struct page *shm_nopage(struct vm_area_struct *vma,
- unsigned long address, int *type)
+static struct page *shm_fault(struct vm_area_struct *vma,
+ struct fault_data *fdata)
{
struct file *file = vma->vm_file;
struct shm_file_data *sfd = shm_file_data(file);
- return sfd->vm_ops->nopage(vma, address, type);
+ return sfd->vm_ops->fault(vma, fdata);
}
#ifdef CONFIG_NUMA
@@ -269,6 +269,7 @@ static int shm_mmap(struct file * file, struct vm_area_struct * vma)
if (ret != 0)
return ret;
sfd->vm_ops = vma->vm_ops;
+ BUG_ON(!sfd->vm_ops->fault);
vma->vm_ops = &shm_vm_ops;
shm_open(vma);
@@ -327,7 +328,7 @@ static const struct file_operations shm_file_operations = {
static struct vm_operations_struct shm_vm_ops = {
.open = shm_open, /* callback for a new vm-area open */
.close = shm_close, /* callback for when the vm-area is released */
- .nopage = shm_nopage,
+ .fault = shm_fault,
#if defined(CONFIG_NUMA)
.set_policy = shm_set_policy,
.get_policy = shm_get_policy,