summary refs log tree commit diff
diff options
context:
space:
mode:
authorMahesh Salgaonkar <mahesh@linux.vnet.ibm.com>2016-08-05 17:34:04 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2016-08-09 14:50:20 +1000
commit98d8821a47f3fd7354d3ab87adb50b10c9adb937 (patch)
treee1403ab29636573d0888ee9c88f4c27dec89c197
parente325d76f8bd2d222a1f577aba00dfb43cece4cbc (diff)
downloadlinux-98d8821a47f3fd7354d3ab87adb50b10c9adb937.tar.gz
powerpc/powernv: Move IDLE_STATE_ENTER_SEQ macro to cpuidle.h
Move IDLE_STATE_ENTER_SEQ macro to cpuidle.h so that MCE handler changes
in subsequent patch can use it.

No functionality change.

Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r--arch/powerpc/include/asm/cpuidle.h13
-rw-r--r--arch/powerpc/kernel/idle_book3s.S12
2 files changed, 13 insertions, 12 deletions
diff --git a/arch/powerpc/include/asm/cpuidle.h b/arch/powerpc/include/asm/cpuidle.h
index 3d7fc06532a1..01b8a13f0224 100644
--- a/arch/powerpc/include/asm/cpuidle.h
+++ b/arch/powerpc/include/asm/cpuidle.h
@@ -19,4 +19,17 @@ extern u64 pnv_first_deep_stop_state;
 
 #endif
 
+/* Idle state entry routines */
+#ifdef	CONFIG_PPC_P7_NAP
+#define	IDLE_STATE_ENTER_SEQ(IDLE_INST)				\
+	/* Magic NAP/SLEEP/WINKLE mode enter sequence */	\
+	std	r0,0(r1);					\
+	ptesync;						\
+	ld	r0,0(r1);					\
+1:	cmp	cr0,r0,r0;					\
+	bne	1b;						\
+	IDLE_INST;						\
+	b	.
+#endif /* CONFIG_PPC_P7_NAP */
+
 #endif
diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S
index 07a330ed7022..2265c6398a17 100644
--- a/arch/powerpc/kernel/idle_book3s.S
+++ b/arch/powerpc/kernel/idle_book3s.S
@@ -44,18 +44,6 @@
 				PSSCR_PSLL_MASK | PSSCR_TR_MASK | \
 				PSSCR_MTL_MASK
 
-/* Idle state entry routines */
-
-#define	IDLE_STATE_ENTER_SEQ(IDLE_INST)				\
-	/* Magic NAP/SLEEP/WINKLE mode enter sequence */	\
-	std	r0,0(r1);					\
-	ptesync;						\
-	ld	r0,0(r1);					\
-1:	cmp	cr0,r0,r0;					\
-	bne	1b;						\
-	IDLE_INST;						\
-	b	.
-
 	.text
 
 /*