tree a34c7c056afbf7c57d9954186f74893bab3f96ed
parent 12c300ed7fe130d20a8037546bb7cd65f3e1d231
author Nick Maniscalco <maniscalco@google.com> 1561008289 +0000
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1561008289 +0000

[x86][kernel] Cache SMAP feature test in global bool

Instead of checking for the CPU feature SMAP using x86_feature_test,
cache the value in a global bool and check the bool in the hot paths
instead.  No change in functionality.

Bug: ZX-4390 #comment create g_x86_feature_has_smap
Change-Id: I4ca32943e553b8a21528d4144e6b50d92b03f5a9