x86/boot: Micro-optimize reset_early_page_tables()
Save 25 bytes of code and make the bootup a tiny bit faster: text data bss dec filename 9735144 4970776 15474688 30180608 vmlinux.old 9735119 4970776 15474688 30180583 vmlinux Signed-off-by: NAlexander Kuleshov <kuleshovmail@gmail.com> Cc: Alexander Popov <alpopov@ptsecurity.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1454140872-16926-1-git-send-email-kuleshovmail@gmail.com [ Fixed various small details. ] Signed-off-by: NIngo Molnar <mingo@kernel.org>
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