KAMEZAWA Hiroyuki wrote:
On Tue, 18 Aug 2009 14:31:23 +0800 Amerigo Wang <amwang@xxxxxxxxxx> wrote:Not sure, but probably yes. It is reserved in setup_arch() which is before mm_init() which calls mem_init().It's hidden from the system before mem_init() ?Do you have any advice to free that reserved memory after boot? :)Let's see arch/x86/mm/init.c::free_initmem() Maybe it's all you want. - ClearPageReserved() - init_page_count() - free_page() - totalram_pages++
Just FYI: calling ClearPageReserved() caused an oops: "Unable to handle paging request".
I am trying to figure out why... -- To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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