lkml.org 
[lkml]   [2002]   [Sep]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: mmap question
Date
> 
> int
> init_module(void){
> ...
> kmalloc_area=kmalloc(LEN,GFP_USER);
> strncpy(kmalloc_area,init_msg,sizeof(init_msg));
> ...
> }

found the problem (naturally after posting....) - forgot to mark
the page as reserved...

struct page *page;
kmalloc_area=kmalloc(LEN,GFP_USER);
page = virt_to_page(kmalloc_area);
mem_map_reserve(page);
memcpy(kmalloc_area,msg,sizeof(msg));

hofrat
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:29    [W:0.034 / U:0.520 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site