__NR_pkey_mprotect
__SYSCALL(__NR_pkey_mprotect, sys_pkey_mprotect)
__SYSCALL(__NR_pkey_mprotect, sys_pkey_mprotect)
sret = syscall(__NR_pkey_mprotect, ptr, size, orig_prot, pkey);
sret = syscall(__NR_pkey_mprotect, ptr, size, orig_prot, pkey);
sret = syscall(__NR_pkey_mprotect, ptr, size, PROT_READ, pkey);
return syscall(__NR_pkey_mprotect, addr, len, prot, pkey);