linux-kernel - [PATCH] Whinge in paging_init if noexec is on with a non-PAE kernel

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Date:	Mon, 11 Dec 2006 19:03:59 -0500
From:	Kyle McMartin <kyle@...ntu.com>
To:	akpm@...l.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] Whinge in paging_init if noexec is on with a non-PAE kernel

Signed-off-by: Kyle McMartin <kyle@...onical.com>

diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 84697df..fb61709 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -512,6 +512,9 @@ void __init paging_init(void)
 	set_nx();
 	if (nx_enabled)
 		printk("NX (Execute Disable) protection: active\n");
+#else
+	if (!disable_nx)
+		printk("NX (Execute Disable) only supported with CONFIG_HIGHMEM64G\n");
 #endif
 
 	pagetable_init();
-
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