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Fixed vm_fault.

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This commit is contained in:
Philipp Weyer
2021-08-24 16:23:15 +02:00
committed by Florian Pose
parent 538ff27265
commit e2f864c921
1 changed files with 7 additions and 3 deletions
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master/cdev.c
+7 -3
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@@ -62,7 +62,11 @@ static int eccdev_mmap(struct file *, struct vm_area_struct *);
#define PAGE_FAULT_VERSION KERNEL_VERSION(2, 6, 23)
#if LINUX_VERSION_CODE >= PAGE_FAULT_VERSION
static int eccdev_vma_fault(struct vm_area_struct *, struct vm_fault *);
static int eccdev_vma_fault(
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)
struct vm_area_struct *,
#endif
struct vm_fault *);
#else
static struct page *eccdev_vma_nopage(
struct vm_area_struct *, unsigned long, int *);
@@ -278,8 +282,8 @@ static int eccdev_vma_fault(
get_page(page);
vmf->page = page;
EC_MASTER_DBG(priv->cdev->master, 1, "Vma fault, virtual_address = %p,"
" offset = %lu, page = %p\n", vmf->virtual_address, offset, page);
EC_MASTER_DBG(priv->cdev->master, 1, "Vma fault,"
" offset = %lu, page = %p\n", offset, page);
return 0;
}