[
  {
    "arch": "hexagon",
    "nr": 288,
    "name": "pkey_mprotect",
    "description": "set protection on a region of memory",
    "abi": "common",
    "entry_point": "sys_pkey_mprotect",
    "nargs": 4,
    "arg0": "unsigned long start",
    "arg1": "size_t len",
    "arg2": "unsigned long prot",
    "arg3": "int pkey",
    "arg4": null,
    "arg5": null,
    "man_page": "https://man7.org/linux/man-pages/man2/pkey_mprotect.2.html",
    "source": "https://elixir.bootlin.com/linux/v7.3/A/ident/sys_pkey_mprotect",
    "since": "4.9",
    "removed_in": null
  }
]