Zabbix

...G...... [ZBXNEXT-9149] added new mock tests for PSS (proportional set size) memory on Linux

* commit 'd4273409a64954128fe9eddf175bfe39398aed37':
  ...G...... [ZBXNEXT-9149] added test with memory larger than fits in 32 bit
  ...G...... [ZBXNEXT-9149] fixed get_pid_mem_stats redundant declaration warning
  ...G...... [ZBXNEXT-9149] protected usage of LINUX_VERSION_CODE
  ...G...... [ZBXNEXT-9149] added new mock tests for PSS (proportional set size) memory on Linux
  ...G...... [ZBXNEXT-9149] added version.h/version.h to configure AC_CHECK_HEADERS update
  ...G...... [ZBXNEXT-9149] added version.h/version.h to configure AC_CHECK_HEADERS
  ...G...... [ZBXNEXT-9149] added new mock tests for PSS (proportional set size) memory on Linux

(cherry picked from commit 250b3fa78d785273f6ba8d2c3c552892a23a34be)