1 /* freeramdisk.c - Free all memory allocated to ramdisk 2 * 3 * Copyright 2014 Vivek Kumar Bhagat <[email protected]> 4 * 5 * No Standard 6 7 USE_FREERAMDISK(NEWTOY(freeramdisk, "<1>1", TOYFLAG_SBIN|TOYFLAG_NEEDROOT)) 8 9 config FREERAMDISK 10 bool "freeramdisk" 11 default y 12 help 13 usage: freeramdisk [RAM device] 14 15 Free all memory allocated to specified ramdisk 16 */ 17 18 #include "toys.h" 19 freeramdisk_main(void)20void freeramdisk_main(void) 21 { 22 xioctl(xopen(*toys.optargs, O_RDWR), BLKFLSBUF, 0); 23 } 24