This is not a small function, and it's used in several places,
one of them a popular module (KVM).
Move the function out of line. This saves a bit of text,
even with the symbol export overhead:
text data bss dec hex filename
12566052 1619504 1089536 15275092 e91454 vmlinux.before
12566046 1619504 1089536 15275086 e9144e vmlinux.after
Reviewed-by: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>