[PATCH 4/5] powerpc: remove the remaining CONFIG_PPC_ISERIES pieces

Stephen Rothwell sfr at canb.auug.org.au
Fri Mar 16 15:20:13 EST 2012


Signed-off-by: Stephen Rothwell <sfr at canb.auug.org.au>
---
 arch/powerpc/boot/Makefile          |    9 +--------
 arch/powerpc/include/asm/dma.h      |    4 ----
 arch/powerpc/include/asm/lppaca.h   |    8 --------
 arch/powerpc/include/asm/spinlock.h |    5 ++---
 arch/powerpc/kernel/asm-offsets.c   |   14 --------------
 5 files changed, 3 insertions(+), 37 deletions(-)

diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 8844a17..6042e93 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -184,7 +184,6 @@ image-$(CONFIG_PPC_EFIKA)		+= zImage.chrp
 image-$(CONFIG_PPC_PMAC)		+= zImage.pmac
 image-$(CONFIG_PPC_HOLLY)		+= dtbImage.holly
 image-$(CONFIG_PPC_PRPMC2800)		+= dtbImage.prpmc2800
-image-$(CONFIG_PPC_ISERIES)		+= zImage.iseries
 image-$(CONFIG_DEFAULT_UIMAGE)		+= uImage
 image-$(CONFIG_EPAPR_BOOT)		+= zImage.epapr
 
@@ -311,12 +310,6 @@ $(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb
 $(obj)/vmlinux.strip: vmlinux
 	$(STRIP) -s -R .comment $< -o $@
 
-# The iseries hypervisor won't take an ET_DYN executable, so this
-# changes the type (byte 17) in the file to ET_EXEC (2).
-$(obj)/zImage.iseries: vmlinux
-	$(STRIP) -s -R .comment $< -o $@
-	printf "\x02" | dd of=$@ conv=notrunc bs=1 seek=17
-
 $(obj)/uImage: vmlinux $(wrapperbits)
 	$(call if_changed,wrap,uboot)
 
@@ -364,7 +357,7 @@ install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
 # anything not in $(targets)
 clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
 	zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
-	zImage.iseries zImage.miboot zImage.pmac zImage.pseries \
+	zImage.miboot zImage.pmac zImage.pseries \
 	zImage.maple simpleImage.* otheros.bld *.dtb
 
 # clean up files cached by wrapper
diff --git a/arch/powerpc/include/asm/dma.h b/arch/powerpc/include/asm/dma.h
index a7e06e2..adadb99 100644
--- a/arch/powerpc/include/asm/dma.h
+++ b/arch/powerpc/include/asm/dma.h
@@ -34,8 +34,6 @@
 /* Doesn't really apply... */
 #define MAX_DMA_ADDRESS		(~0UL)
 
-#if !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI)
-
 #ifdef HAVE_REALLY_SLOW_DMA_CONTROLLER
 #define dma_outb	outb_p
 #else
@@ -354,7 +352,5 @@ extern int isa_dma_bridge_buggy;
 #define isa_dma_bridge_buggy	(0)
 #endif
 
-#endif	/* !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI) */
-
 #endif /* __KERNEL__ */
 #endif	/* _ASM_POWERPC_DMA_H */
diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index e0298d2..a76254a 100644
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -41,15 +41,7 @@
  * We only have to have statically allocated lppaca structs on
  * legacy iSeries, which supports at most 64 cpus.
  */
-#ifdef CONFIG_PPC_ISERIES
-#if NR_CPUS < 64
-#define NR_LPPACAS	NR_CPUS
-#else
-#define NR_LPPACAS	64
-#endif
-#else /* not iSeries */
 #define NR_LPPACAS	1
-#endif
 
 
 /* The Hypervisor barfs if the lppaca crosses a page boundary.  A 1k
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index f9611bd..7124fc0 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -23,7 +23,6 @@
 #ifdef CONFIG_PPC64
 #include <asm/paca.h>
 #include <asm/hvcall.h>
-#include <asm/iseries/hv_call.h>
 #endif
 #include <asm/asm-compat.h>
 #include <asm/synch.h>
@@ -95,12 +94,12 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock)
  * value.
  */
 
-#if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES)
+#if defined(CONFIG_PPC_SPLPAR)
 /* We only yield to the hypervisor if we are in shared processor mode */
 #define SHARED_PROCESSOR (get_lppaca()->shared_proc)
 extern void __spin_yield(arch_spinlock_t *lock);
 extern void __rw_yield(arch_rwlock_t *lock);
-#else /* SPLPAR || ISERIES */
+#else /* SPLPAR */
 #define __spin_yield(x)	barrier()
 #define __rw_yield(x)	barrier()
 #define SHARED_PROCESSOR	0
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index cdd0d26..cc492e4 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -46,9 +46,6 @@
 #include <asm/hvcall.h>
 #include <asm/xics.h>
 #endif
-#ifdef CONFIG_PPC_ISERIES
-#include <asm/iseries/alpaca.h>
-#endif
 #ifdef CONFIG_PPC_POWERNV
 #include <asm/opal.h>
 #endif
@@ -384,17 +381,6 @@ int main(void)
 	DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
 #endif
 
-#ifdef CONFIG_PPC_ISERIES
-	/* the assembler miscalculates the VSID values */
-	DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET));
-	DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET));
-	DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START));
-	DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START));
-
-	/* alpaca */
-	DEFINE(ALPACA_SIZE, sizeof(struct alpaca));
-#endif
-
 	DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
 	DEFINE(PTE_SIZE, sizeof(pte_t));
 
-- 
1.7.9.1

-- 
Cheers,
Stephen Rothwell                    sfr at canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
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