Commits
Alexey Dobriyan committed 1153933703d
x86/asm/64: Micro-optimize __clear_user() - Use immediate constants Save two registers. Adding constants should be just as fast as adding registers. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> 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/20180507213937.GB32406@avx2 Signed-off-by: Ingo Molnar <mingo@kernel.org>