From 30ff2e87ed55e83b4eb436f5f14a7e49ff81ad99 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Thu, 10 Apr 2008 16:43:47 +1000
Subject: [POWERPC] iSeries: Make iseries_reg_save private to iSeries

Now that we have the alpaca, the reg_save_ptr is no longer needed in the
paca.  Eradicate all global uses of it and make it static in the iSeries
lpardata.c

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---
 arch/powerpc/kernel/paca.c | 33 ++++++++-------------------------
 1 file changed, 8 insertions(+), 25 deletions(-)

(limited to 'arch/powerpc/kernel/paca.c')

diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index 55f1a25085cd..867b22d17385 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -15,7 +15,6 @@
 #include <asm/ptrace.h>
 #include <asm/page.h>
 #include <asm/lppaca.h>
-#include <asm/iseries/it_lp_reg_save.h>
 #include <asm/paca.h>
 #include <asm/mmu.h>
 
@@ -25,13 +24,13 @@
 extern unsigned long __toc_start;
 
 /*
- * iSeries structure which the hypervisor knows about - this structure
+ * The structure which the hypervisor knows about - this structure
  * should not cross a page boundary.  The vpa_init/register_vpa call
  * is now known to fail if the lppaca structure crosses a page
- * boundary.  The lppaca is also used on POWER5 pSeries boxes.  The
- * lppaca is 640 bytes long, and cannot readily change since the
- * hypervisor knows its layout, so a 1kB alignment will suffice to
- * ensure that it doesn't cross a page boundary.
+ * boundary.  The lppaca is also used on legacy iSeries and POWER5
+ * pSeries boxes.  The lppaca is 640 bytes long, and cannot readily
+ * change since the hypervisor knows its layout, so a 1kB alignment
+ * will suffice to ensure that it doesn't cross a page boundary.
  */
 struct lppaca lppaca[] = {
 	[0 ... (NR_CPUS-1)] = {
@@ -66,32 +65,16 @@ struct slb_shadow slb_shadow[] __cacheline_aligned = {
  * processors.  The processor VPD array needs one entry per physical
  * processor (not thread).
  */
-#define PACA_INIT_COMMON(number)					    \
+#define PACA_INIT(number)						    \
+{									    \
 	.lppaca_ptr = &lppaca[number],					    \
 	.lock_token = 0x8000,						    \
 	.paca_index = (number),		/* Paca Index */		    \
 	.kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL,		    \
 	.hw_cpu_id = 0xffff,						    \
-	.slb_shadow_ptr = &slb_shadow[number],
-
-#ifdef CONFIG_PPC_ISERIES
-#define PACA_INIT_ISERIES(number)					    \
-	.reg_save_ptr = &iseries_reg_save[number],
-
-#define PACA_INIT(number)						    \
-{									    \
-	PACA_INIT_COMMON(number)					    \
-	PACA_INIT_ISERIES(number)					    \
+	.slb_shadow_ptr = &slb_shadow[number],				    \
 }
 
-#else
-#define PACA_INIT(number)						    \
-{									    \
-	PACA_INIT_COMMON(number)					    \
-}
-
-#endif
-
 struct paca_struct paca[] = {
 	PACA_INIT(0),
 #if NR_CPUS > 1
-- 
cgit 1.4.1