3rd-party/linux-kernel-module-cheat
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kernel module: format, use tab to indent.

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Reveriel
2018-12-11 09:00:29 +00:00
committed by Ciro Santilli 包子露宪 六四事件 法轮功
parent 9f6ddbc436
commit 3b0a343647
7 changed files with 117 additions and 117 deletions
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20
kernel_modules/mmap.c
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@@ -24,7 +24,7 @@ static void vm_close(struct vm_area_struct *vma)
}
/* First page access. */
int (*fault)(struct vm_fault *vmf);
int (*fault)(struct vm_fault *vmf);
static int vm_fault(struct vm_fault *vmf)
{
struct page *page;
@@ -79,13 +79,13 @@ static int open(struct inode *inode, struct file *filp)
static ssize_t read(struct file *filp, char __user *buf, size_t len, loff_t *off)
{
struct mmap_info *info;
int ret;
int ret;
pr_info("read\n");
info = filp->private_data;
ret = min(len, (size_t)BUFFER_SIZE);
if (copy_to_user(buf, info->data, ret)) {
ret = -EFAULT;
ret = min(len, (size_t)BUFFER_SIZE);
if (copy_to_user(buf, info->data, ret)) {
ret = -EFAULT;
}
return ret;
}
@@ -96,11 +96,11 @@ static ssize_t write(struct file *filp, const char __user *buf, size_t len, loff
pr_info("write\n");
info = filp->private_data;
if (copy_from_user(info->data, buf, min(len, (size_t)BUFFER_SIZE))) {
return -EFAULT;
} else {
return len;
}
if (copy_from_user(info->data, buf, min(len, (size_t)BUFFER_SIZE))) {
return -EFAULT;
} else {
return len;
}
}
static int release(struct inode *inode, struct file *filp)