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发表于 2009-11-15 12:36:16
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显示全部楼层
Post by youbest;2040420
这个使用31的第二版的补丁是否也这样?
这就是2.6.30的截图,补丁没打完整,但是显示正常。
请注意第 7 行 ,对比11楼图。
vt.c.rej :- longer.z@Gentoo ~ $ cat vt.c.rej
- ***************
- *** 771,777 ****
- visual_init(vc, currcons, 1);
- if (!*vc->vc_uni_pagedir_loc)
- con_set_default_unimap(vc);
- - vc->vc_screenbuf = kmalloc(vc->vc_screenbuf_size, GFP_KERNEL);
- if (!vc->vc_screenbuf) {
- kfree(vc);
- vc_cons[currcons].d = NULL;
- --- 796,802 ----
- visual_init(vc, currcons, 1);
- if (!*vc->vc_uni_pagedir_loc)
- con_set_default_unimap(vc);
- + vc->vc_screenbuf = kmalloc(vc->vc_screenbuf_size * 2, GFP_KERNEL);
- if (!vc->vc_screenbuf) {
- kfree(vc);
- vc_cons[currcons].d = NULL;
- ***************
- *** 905,919 ****
- while (old_origin < end) {
- scr_memcpyw((unsigned short *) new_origin,
- (unsigned short *) old_origin, rlth);
- - if (rrem)
- scr_memsetw((void *)(new_origin + rlth),
- vc->vc_video_erase_char, rrem);
- old_origin += old_row_size;
- new_origin += new_row_size;
- }
- - if (new_scr_end > new_origin)
- scr_memsetw((void *)new_origin, vc->vc_video_erase_char,
- new_scr_end - new_origin);
- kfree(vc->vc_screenbuf);
- vc->vc_screenbuf = newscreen;
- vc->vc_screenbuf_size = new_screen_size;
- --- 930,952 ----
- while (old_origin < end) {
- scr_memcpyw((unsigned short *) new_origin,
- (unsigned short *) old_origin, rlth);
- + scr_memcpyw((unsigned short *) new_origin + (new_screen_size >> 1),
- + (unsigned short *) old_origin + (old_screen_size >> 1), rlth);
- + if (rrem){
- scr_memsetw((void *)(new_origin + rlth),
- vc->vc_video_erase_char, rrem);
- + scr_memsetw((void *)(new_origin + rlth + (new_screen_size)),
- + vc->vc_video_erase_char, rrem);
- + }
- old_origin += old_row_size;
- new_origin += new_row_size;
- }
- + if (new_scr_end > new_origin){
- scr_memsetw((void *)new_origin, vc->vc_video_erase_char,
- new_scr_end - new_origin);
- + scr_memsetw((void *)new_origin + (new_screen_size), vc->vc_video_erase_char,
- + new_scr_end - new_origin);
- + }
- kfree(vc->vc_screenbuf);
- vc->vc_screenbuf = newscreen;
- vc->vc_screenbuf_size = new_screen_size;
- ***************
- *** 2881,2887 ****
- vc_cons[currcons].d = vc = kzalloc(sizeof(struct vc_data), GFP_NOWAIT);
- INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK);
- visual_init(vc, currcons, 1);
- - vc->vc_screenbuf = kzalloc(vc->vc_screenbuf_size, GFP_NOWAIT);
- vc_init(vc, vc->vc_rows, vc->vc_cols,
- currcons || !vc->vc_sw->con_save_screen);
- }
- --- 3004,3010 ----
- vc_cons[currcons].d = vc = kzalloc(sizeof(struct vc_data), GFP_NOWAIT);
- INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK);
- visual_init(vc, currcons, 1);
- + vc->vc_screenbuf = kzalloc(vc->vc_screenbuf_size * 2, GFP_NOWAIT);
- vc_init(vc, vc->vc_rows, vc->vc_cols,
- currcons || !vc->vc_sw->con_save_screen);
- }
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