*/
#include <linux/types.h>
#include <linux/sched.h>
+#include <linux/ptrace.h>
#define COMPAT_USER_HZ 100
#define COMPAT_UTS_MACHINE "armv8l\0\0"
return (u32)(unsigned long)uptr;
}
+#define compat_user_stack_pointer() (current_pt_regs()->compat_sp)
+
static inline void __user *arch_compat_alloc_user_space(long len)
{
- struct pt_regs *regs = task_pt_regs(current);
- return (void __user *)regs->compat_sp - len;
+ return (void __user *)compat_user_stack_pointer() - len;
}
struct compat_ipc64_perm {