Messages in this thread | | | From | Der Herr Hofrat <> | Subject | Re: mmap question | Date | Tue, 24 Sep 2002 10:54:53 +0200 (CEST) |
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> > 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));
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