Change places which uses g_flash_guard_default_ops to use this. Probably exact same data, but a bit cleaner.
Moves the ets_timer_arm() / ets_timer_disarm() code paths to RAM Overhead is 740 bytes of IRAM, 0 bytes DRAM (For comparison: If all of esp_timer.c is moved to RAM, overhead is 1068 bytes IRAM and 480 bytes DRAM.)