powerpc: Inline ppc64_runlatch_off

I'm sick of seeing ppc64_runlatch_off in our profiles, so inline it
into the callers. To avoid a mess of circular includes I didn't add
it as an inline function.

Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 6 insertions, 8 deletions

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 986fedf7e278..b1c648a36b03 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1199,19 +1199,17 @@ void ppc64_runlatch_on(void)
         }
 }
 
-void ppc64_runlatch_off(void)
+void __ppc64_runlatch_off(void)
 {
         unsigned long ctrl;
 
-        if (cpu_has_feature(CPU_FTR_CTRL) && test_thread_flag(TIF_RUNLATCH)) {
-                HMT_medium();
+        HMT_medium();
 
-                clear_thread_flag(TIF_RUNLATCH);
+        clear_thread_flag(TIF_RUNLATCH);
 
-                ctrl = mfspr(SPRN_CTRLF);
-                ctrl &= ~CTRL_RUNLATCH;
-                mtspr(SPRN_CTRLT, ctrl);
-        }
+        ctrl = mfspr(SPRN_CTRLF);
+        ctrl &= ~CTRL_RUNLATCH;
+        mtspr(SPRN_CTRLT, ctrl);
 }
 #endif