x86: Convert a few mistaken __cpuinit annotations to __init

The first two are functions serving as initcalls; the SFI one is
only being called from __init code.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Link: http://lkml.kernel.org/r/50AFB35102000078000AAECA@nat28.tlf.novell.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/mm/tlb.c

@@ -335,7 +335,7 @@ static const struct file_operations fops_tlbflush = {
 	.llseek = default_llseek,
 };
 
-static int __cpuinit create_tlb_flushall_shift(void)
+static int __init create_tlb_flushall_shift(void)
 {
 	debugfs_create_file("tlb_flushall_shift", S_IRUSR | S_IWUSR,
 			    arch_debugfs_dir, NULL, &fops_tlbflush);