diff options
| author | Paolo Bonzini <[email protected]> | 2016-06-20 16:58:30 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-07-10 13:33:02 +0200 |
| commit | be8a18e2e98e04a5def5887d913b267865562448 (patch) | |
| tree | f232bfab43edd5d4fbd82cbb16b05c502484b039 | |
| parent | 2e9d1e150abf88cb63e5d34ca286edbb95b4c53d (diff) | |
x86/entry: Inline enter_from_user_mode()
This matches what is already done for prepare_exit_to_usermode(),
and saves about 60 clock cycles (4% speedup) with the benchmark
in the previous commit message.
Signed-off-by: Paolo Bonzini <[email protected]>
Reviewed-by: Rik van Riel <[email protected]>
Reviewed-by: Andy Lutomirski <[email protected]>
Acked-by: Paolo Bonzini <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Josh Poimboeuf <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | arch/x86/entry/common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c index 618bc61d35b7..9e1e27d31c6d 100644 --- a/arch/x86/entry/common.c +++ b/arch/x86/entry/common.c @@ -40,7 +40,7 @@ static struct thread_info *pt_regs_to_thread_info(struct pt_regs *regs) #ifdef CONFIG_CONTEXT_TRACKING /* Called on entry from user mode with IRQs off. */ -__visible void enter_from_user_mode(void) +__visible inline void enter_from_user_mode(void) { CT_WARN_ON(ct_state() != CONTEXT_USER); user_exit_irqoff(); |