18 lines
329 B
C
18 lines
329 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
#include <linux/uaccess.h>
|
|
|
|
static inline int setup_vdso_page(unsigned short *ptr)
|
|
{
|
|
int err = 0;
|
|
|
|
/* movi r1, 127 */
|
|
err |= __put_user(0x67f1, ptr + 0);
|
|
/* addi r1, (139 - 127) */
|
|
err |= __put_user(0x20b1, ptr + 1);
|
|
/* trap 0 */
|
|
err |= __put_user(0x0008, ptr + 2);
|
|
|
|
return err;
|
|
}
|