x86/speculation: Fix up array_index_nospec_mask() asm constraint
Allow the compiler to handle @size as an immediate value or memory directly rather than allocating a register. Reported-by:Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by:
Dan Williams <dan.j.williams@intel.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/151797010204.1289.1510000292250184993.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by:
Ingo Molnar <mingo@kernel.org>
parent
3b3a371c
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