Now that the kernel always runs with clean flags (in particular, NT is clear), there is no need to save and restore flags on every context switch. Signed-off-by: Andy Lutomirski <luto@amacapital.net> Cc: Sebastian Lackner <sebastian@fds-team.de> Cc: Anish Bhatt <anish@chelsio.com> Cc: Chuck Ebbert <cebbert.lkml@gmail.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Jan Beulich <jbeulich@suse.com> Link: http://lkml.kernel.org/r/bf6fb790787eb95b922157838f52712c25dda157.1412187233.git.luto@amacapital.net Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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uapi/asm |