taglinefilesource code
fontheight2620drivers/char/console.cint con_adjust_height(unsigned long fontheight)
fontheight2625drivers/char/console.cif (fontheight > 32 || (video_type != VIDEO_TYPE_VGAC &&
fontheight2629drivers/char/console.cif ( fontheight == video_font_height || fontheight == 0 )
fontheight2632drivers/char/console.cvideo_font_height = fontheight;
fontheight2634drivers/char/console.crows = video_scan_lines/fontheight;  /* Number of video rows we end up with */
fontheight2635drivers/char/console.cmaxscan = rows*fontheight - 1;    /* Scan lines to actually display-1 */
fontheight2662drivers/char/console.cfsr = (fsr & 0xe0) + (fontheight-1);    /*  Font size register */
fontheight2663drivers/char/console.ccurs = (curs & 0xc0) + fontheight - (fontheight < 10 ? 2 : 3);
fontheight2664drivers/char/console.ccure = (cure & 0xe0) + fontheight - (fontheight < 10 ? 1 : 2);
fontheight79drivers/char/vt.cextern int con_adjust_height(unsigned long fontheight);