From 142a64a650fa5786c2ecea3de5ae3d5a2de72312 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Mon, 16 Jan 2006 01:56:48 +0100 Subject: [PATCH] [PATCH] x86_64: set do_not_nx as cpuinitdata 'check_efer' uses 'do_not_nx'. Hotpluged CPU could wrongly disable NX. Signed-off-by: Shaohua Li Signed-off-by: Andi Kleen Signed-off-by: Linus Torvalds --- arch/x86_64/kernel/setup64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c index 6eff51e9400..8ac4db09610 100644 --- a/arch/x86_64/kernel/setup64.c +++ b/arch/x86_64/kernel/setup64.c @@ -38,7 +38,7 @@ struct desc_ptr idt_descr = { 256 * 16, (unsigned long) idt_table }; char boot_cpu_stack[IRQSTACKSIZE] __attribute__((section(".bss.page_aligned"))); unsigned long __supported_pte_mask __read_mostly = ~0UL; -static int do_not_nx __initdata = 0; +static int do_not_nx __cpuinitdata = 0; /* noexec=on|off Control non executable mappings for 64bit processes. -- 2.41.1