Pull x86 cleanups from Ingo Molnar:
"Two cleanups in the LDT handling code, by Dan Carpenter and Thomas
Gleixner"
* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/ldt: Make all size computations unsigned
x86/ldt: Make a size argument unsigned