[PATCH] x86_64: No need to remove NT during CPU setup
head.S already clears EFLAGS completely. Following an i386 patch from
Zachary Amsden.
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 06dc354..7b7131d 100644
--- a/arch/x86_64/kernel/setup64.c
+++ b/arch/x86_64/kernel/setup64.c
@@ -223,13 +223,6 @@
asm volatile("lidt %0" :: "m" (idt_descr));
memcpy(me->thread.tls_array, cpu_gdt_table[cpu], GDT_ENTRY_TLS_ENTRIES * 8);
-
- /*
- * Delete NT
- */
-
- asm volatile("pushfq ; popq %%rax ; btr $14,%%rax ; pushq %%rax ; popfq" ::: "eax");
-
syscall_init();
wrmsrl(MSR_FS_BASE, 0);