From: Yinghai Lu <yhlu.kernel@gmail.com>
To: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH] x86: remove all active before register them again after trimming - 64bit
Date: Tue, 3 Jun 2008 01:43:24 -0700 [thread overview]
Message-ID: <200806030143.24805.yhlu.kernel@gmail.com> (raw)
so keep the early_node_map all right.
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
--- a/arch/x86/kernel/setup_64.c 2008-06-02 23:58:32.000000000 -0700
+++ b/arch/x86/kernel/setup_64.c 2008-06-02 23:59:52.000000000 -0700
@@ -382,6 +382,7 @@ void __init setup_arch(char **cmdline_p)
/* update e820 for memory not covered by WB MTRRs */
mtrr_bp_init();
if (mtrr_trim_uncached_memory(end_pfn)) {
+ remove_all_active_ranges();
e820_register_active_regions(0, 0, -1UL);
end_pfn = e820_end_of_ram();
}
next reply other threads:[~2008-06-03 8:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-03 8:43 Yinghai Lu [this message]
2008-06-10 9:51 ` [PATCH] x86: remove all active before register them again after trimming - 64bit Ingo Molnar
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