[PATCH] x86_64: Change default setting for noexec32 to match i386 kernel
This means i386 processes compiled with a recent compiler will get non
executable heap by default now. This is the same default as a 32bit PAE
kernel would use on a NX enabled CPU.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c
index 356b462..eabdb63f 100644
--- a/arch/x86_64/kernel/setup64.c
+++ b/arch/x86_64/kernel/setup64.c
@@ -59,7 +59,7 @@
}
__setup("noexec=", nonx_setup); /* parsed early actually */
-int force_personality32 = READ_IMPLIES_EXEC;
+int force_personality32 = 0;
/* noexec32=on|off
Control non executable heap for 32bit processes.