x86: remove all active memory ranges before registering them again af…

…ter trimming - 64bit this way we keep the early_node_map all right. Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
git-mirror · Jun 10, 2008 · db3660c · db3660c
1 parent 2377494
commit db3660c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
@@ -368,6 +368,7 @@ 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();
 	}