Commit 48ddb154 authored Jan 30, 2008 by Yinghai Lu Committed by Ingo Molnar Jan 30, 2008

x86: not clear empty_zero_page again



empty_zero_page is in .bss section, and it is cleared in clear_bss by
x86_64_start_kernel(). So don't clear that again in mem_init

Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent e83a5fdc

arch/x86/mm/init_64.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -495,8 +495,7 @@ void __init mem_init(void)

		pci_iommu_alloc();

		/* clear the zero-page */
		memset(empty_zero_page, 0, PAGE_SIZE);
		/* clear_bss() already clear the empty_zero_page */

		reservedpages = 0;