sys_pkey_mprotect 802 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_pkey_mprotect, sys_pkey_mprotect) sys_pkey_mprotect 983 include/linux/syscalls.h asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len, sys_pkey_mprotect 768 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_pkey_mprotect, sys_pkey_mprotect) sys_pkey_mprotect 768 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_pkey_mprotect, sys_pkey_mprotect)