3rd-party/linux-kernel-module-cheat
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Attempt migration to Buildroot 2017.08 + kernel 4.12.

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Build fails at: https://git.busybox.net/buildroot/commit/?id=c128c5f3c79b31d89256ffbc5c650ba613d3d52b
This commit is contained in:
Ciro Santilli
2017-11-16 00:57:03 +00:00
parent ce724a38ff
commit 12abf43b78
13 changed files with 19 additions and 14 deletions
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7
kernel_module/mmap.c
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@@ -14,13 +14,13 @@ Related:
- https://github.com/ikwzm/udmabuf
*/
#include <asm/uaccess.h> /* copy_from_user */
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/kernel.h> /* min */
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/uaccess.h> /* copy_from_user, copy_to_user */
#include <linux/slab.h>
static const char *filename = "lkmc_mmap";
@@ -38,13 +38,14 @@ static void vm_close(struct vm_area_struct *vma)
}
/* First page access. */
static int vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
int (*fault)(struct vm_fault *vmf);
static int vm_fault(struct vm_fault *vmf)
{
struct page *page;
struct mmap_info *info;
pr_info("vm_fault\n");
info = (struct mmap_info *)vma->vm_private_data;
info = (struct mmap_info *)vmf->vma->vm_private_data;
if (info->data) {
page = virt_to_page(info->data);
get_page(page);