David Venhoff cfcea9ee67 Initial commit
Based off b80915eb99
and compacted into a single commit so that it will fit on the uni git server
2025-08-11 13:05:09 +02:00

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;
}