From d5321abe6abd16e1749ccd89636415d39611e138 Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Sat, 21 Jul 2007 17:10:26 +0200 Subject: i386: minor nx handling adjustment Constrain __supported_pte_mask and NX handling to just the PAE kernel. Signed-off-by: Jan Beulich Signed-off-by: Andi Kleen Signed-off-by: Linus Torvalds --- arch/i386/mm/init.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'arch/i386') diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 6e72f22e6bb..e1a9a805c44 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -471,6 +471,10 @@ void zap_low_mappings (void) flush_tlb_all(); } +int nx_enabled = 0; + +#ifdef CONFIG_X86_PAE + static int disable_nx __initdata = 0; u64 __supported_pte_mask __read_mostly = ~_PAGE_NX; EXPORT_SYMBOL_GPL(__supported_pte_mask); @@ -500,9 +504,6 @@ static int __init noexec_setup(char *str) } early_param("noexec", noexec_setup); -int nx_enabled = 0; -#ifdef CONFIG_X86_PAE - static void __init set_nx(void) { unsigned int v[4], l, h; -- cgit v1.2.3