[PATCH 12/16] x86, mpx: Add temporary variable to reduce masking

From: Dave Hansen When we allocate a bounds table, we call mmap(), then add a "valid" bit to the value before storing it in to the bounds directory. If we fail along the way, we go and mask that valid bit _back_ out. That seems a little silly, and this makes it much more clear when we have a

[PATCH 12/16] x86, mpx: Add temporary variable to reduce masking

From: Dave Hansen dave.han...@linux.intel.com When we allocate a bounds table, we call mmap(), then add a valid bit to the value before storing it in to the bounds directory. If we fail along the way, we go and mask that valid bit _back_ out. That seems a little silly, and this makes it much