Linux 4.4 syscall changes

Syscall changes in Linux 4.4 compared with 4.3: 1 added, 0 removed.

Added in Linux 4.4

SYSCALLDESCRIPTIONARCHITECTURES AND NUMBERS
mlock2 lock and unlock memory x64 325 x86 376 arm64 284 ia32 376 x32 1073742149 arc 284 hexagon 284 nios2 284 openrisc 284

Same data from the API: https://api.syscall.sh/v2/diff/4.3/4.4