Merge HEAD from master.kernel.org:/pub/scm/linux/kernel/git/paulus/ppc64-2.6

8bc2bee2 · Linus Torvalds <[email protected]> · 2005-08-29 21:44:33 -07:00

Commit: 8bc2bee26bc7ba77eb1ffc3e3282002d9893cf09
Parents: 826509f8 · 8913ca1c

Merge commit. Changes below are compared with the first parent: 826509f8.

Changes

75 files changed · +204 −573

File	Status	Add	Del	Content
arch/ppc/Makefile	modified	+10	−1	View file
arch/ppc64/Makefile	modified	+9	−0	View file
arch/ppc64/configs/g5_defconfig	modified	+3	−3	View file
arch/ppc64/configs/iSeries_defconfig	modified	+3	−3	View file
arch/ppc64/configs/maple_defconfig	modified	+3	−3	View file
arch/ppc64/configs/pSeries_defconfig	modified	+3	−3	View file
arch/ppc64/defconfig	modified	+3	−3	View file
arch/ppc64/kernel/head.S	modified	+15	−1	View file
arch/ppc64/kernel/iSeries_vio.c	modified	+16	−5	View file
arch/ppc64/kernel/lparcfg.c	modified	+1	−0	View file
arch/ppc64/kernel/of_device.c	modified	+0	−2	View file
arch/ppc64/kernel/pSeries_vio.c	modified	+13	−6	View file
arch/ppc64/kernel/prom_init.c	modified	+4	−1	View file
arch/ppc64/kernel/vio.c	modified	+27	−46	View file
arch/ppc64/mm/hash_low.S	modified	+1	−3	View file
arch/ppc64/oprofile/common.c	modified	+1	−0	View file
drivers/block/viodasd.c	modified	+1	−1	View file
drivers/cdrom/viocd.c	modified	+1	−1	View file
drivers/char/hvc_vio.c	modified	+1	−1	View file
drivers/char/hvcs.c	modified	+1	−1	View file
drivers/char/viotape.c	modified	+1	−1	View file
drivers/net/ibmveth.c	modified	+1	−1	View file
drivers/net/iseries_veth.c	modified	+1	−1	View file
drivers/scsi/ibmvscsi/ibmvscsi.c	modified	+1	−1	View file
drivers/scsi/ibmvscsi/rpa_vscsi.c	modified	+1	−0	View file
include/asm-ppc/8253pit.h → include/asm-powerpc/8253pit.h	renamed	+1	−1	View file
include/asm-ppc/agp.h → include/asm-powerpc/agp.h	renamed	+0	−0	View file
include/asm-powerpc/cputime.h	added	+1	−0	View file
include/asm-ppc/div64.h → include/asm-powerpc/div64.h	renamed	+0	−0	View file
include/asm-powerpc/emergency-restart.h	added	+1	−0	View file
include/asm-ppc/errno.h → include/asm-powerpc/errno.h	renamed	+0	−0	View file
include/asm-ppc/ioctl.h → include/asm-powerpc/ioctl.h	renamed	+0	−0	View file
include/asm-ppc/ioctls.h → include/asm-powerpc/ioctls.h	renamed	+0	−0	View file
include/asm-ppc/ipc.h → include/asm-powerpc/ipc.h	renamed	+0	−0	View file
include/asm-ppc/linkage.h → include/asm-powerpc/linkage.h	renamed	+0	−0	View file
include/asm-ppc64/local.h → include/asm-powerpc/local.h	renamed	+0	−0	View file
include/asm-ppc/namei.h → include/asm-powerpc/namei.h	renamed	+0	−0	View file
include/asm-powerpc/percpu.h	added	+1	−0	View file
include/asm-ppc/poll.h → include/asm-powerpc/poll.h	renamed	+0	−0	View file
include/asm-powerpc/resource.h	added	+1	−0	View file
include/asm-ppc/shmparam.h → include/asm-powerpc/shmparam.h	renamed	+0	−0	View file
include/asm-ppc/string.h → include/asm-powerpc/string.h	renamed	+0	−0	View file
include/asm-ppc/unaligned.h → include/asm-powerpc/unaligned.h	renamed	+0	−0	View file
include/asm-ppc/xor.h → include/asm-powerpc/xor.h	renamed	+0	−0	View file
include/asm-ppc/cputime.h	deleted	+0	−6	View before deletion
include/asm-ppc/emergency-restart.h	deleted	+0	−6	View before deletion
include/asm-ppc/hdreg.h	deleted	+0	−1	View before deletion
include/asm-ppc/local.h	deleted	+0	−6	View before deletion
include/asm-ppc/percpu.h	deleted	+0	−6	View before deletion
include/asm-ppc/resource.h	deleted	+0	−6	View before deletion
include/asm-ppc64/8253pit.h	deleted	+0	−10	View before deletion
include/asm-ppc64/agp.h	deleted	+0	−23	View before deletion
include/asm-ppc64/cputime.h	deleted	+0	−6	View before deletion
include/asm-ppc64/div64.h	deleted	+0	−1	View before deletion
include/asm-ppc64/emergency-restart.h	deleted	+0	−6	View before deletion
include/asm-ppc64/errno.h	deleted	+0	−18	View before deletion
include/asm-ppc64/hdreg.h	deleted	+0	−1	View before deletion
include/asm-ppc64/ioctl.h	deleted	+0	−74	View before deletion
include/asm-ppc64/ioctls.h	deleted	+0	−114	View before deletion
include/asm-ppc64/ipc.h	deleted	+0	−1	View before deletion
include/asm-ppc64/linkage.h	deleted	+0	−6	View before deletion
include/asm-ppc64/namei.h	deleted	+0	−23	View before deletion
include/asm-ppc64/param.h	modified	+3	−1	View file
include/asm-ppc64/percpu.h	deleted	+0	−6	View before deletion
include/asm-ppc64/pgtable.h	modified	+2	−0	View file
include/asm-ppc64/poll.h	deleted	+0	−32	View before deletion
include/asm-ppc64/processor.h	modified	+1	−0	View file
include/asm-ppc64/resource.h	deleted	+0	−6	View before deletion
include/asm-ppc64/shmparam.h	deleted	+0	−13	View before deletion
include/asm-ppc64/string.h	deleted	+0	−35	View before deletion
include/asm-ppc64/unaligned.h	deleted	+0	−21	View before deletion
include/asm-ppc64/vio.h	modified	+47	−54	View file
include/asm-ppc64/xor.h	deleted	+0	−1	View before deletion
include/linux/mod_devicetable.h	modified	+6	−1	View file
scripts/mod/file2alias.c	modified	+19	−0	View file

Only the first 600 diff lines are shown. Download the complete patch.

arch/ppc/Makefile

View file

diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile
index f9b0d77..d1b6e6d 100644
--- a/arch/ppc/Makefile
+++ b/arch/ppc/Makefile
@@ -21,11 +21,13 @@ CC		:= $(CC) -m32
 endif
 
 LDFLAGS_vmlinux	:= -Ttext $(KERNELLOAD) -Bstatic
-CPPFLAGS	+= -Iarch/$(ARCH)
+CPPFLAGS	+= -Iarch/$(ARCH) -Iinclude3
 AFLAGS		+= -Iarch/$(ARCH)
 CFLAGS		+= -Iarch/$(ARCH) -msoft-float -pipe \
 		-ffixed-r2 -mmultiple
 CPP		= $(CC) -E $(CFLAGS)
+# Temporary hack until we have migrated to asm-powerpc
+LINUXINCLUDE    += -Iinclude3
 
 CHECKFLAGS	+= -D__powerpc__
 
@@ -101,6 +103,7 @@ endef
 
 archclean:
 	$(Q)$(MAKE) $(clean)=arch/ppc/boot
+	$(Q)rm -rf include3
 
 prepare: include/asm-$(ARCH)/offsets.h checkbin
 
@@ -110,6 +113,12 @@ arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
 include/asm-$(ARCH)/offsets.h: arch/$(ARCH)/kernel/asm-offsets.s
 	$(call filechk,gen-asm-offsets)
 
+# Temporary hack until we have migrated to asm-powerpc
+include/asm: include3/asm
+include3/asm:
+	$(Q)if [ ! -d include3 ]; then mkdir -p include3; fi
+	$(Q)ln -fsn $(srctree)/include/asm-powerpc include3/asm
+
 # Use the file '.tmp_gas_check' for binutils tests, as gas won't output
 # to stdout and these checks are run even on install targets.
 TOUT	:= .tmp_gas_check

arch/ppc64/Makefile

View file

diff --git a/arch/ppc64/Makefile b/arch/ppc64/Makefile
index 731b847..6350cce 100644
--- a/arch/ppc64/Makefile
+++ b/arch/ppc64/Makefile
@@ -55,6 +55,8 @@ LDFLAGS		:= -m elf64ppc
 LDFLAGS_vmlinux	:= -Bstatic -e $(KERNELLOAD) -Ttext $(KERNELLOAD)
 CFLAGS		+= -msoft-float -pipe -mminimal-toc -mtraceback=none \
 		   -mcall-aixdesc
+# Temporary hack until we have migrated to asm-powerpc
+CPPFLAGS	+= -Iinclude3
 
 GCC_VERSION     := $(call cc-version)
 GCC_BROKEN_VEC	:= $(shell if [ $(GCC_VERSION) -lt 0400 ] ; then echo "y"; fi ;)
@@ -112,6 +114,7 @@ all: $(KBUILD_IMAGE)
 
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
+	$(Q)rm -rf include3
 
 prepare: include/asm-ppc64/offsets.h
 
@@ -121,6 +124,12 @@ arch/ppc64/kernel/asm-offsets.s: include/asm include/linux/version.h \
 include/asm-ppc64/offsets.h: arch/ppc64/kernel/asm-offsets.s
 	$(call filechk,gen-asm-offsets)
 
+# Temporary hack until we have migrated to asm-powerpc
+include/asm: include3/asm
+include3/asm:
+	$(Q)if [ ! -d include3 ]; then mkdir -p include3; fi;
+	$(Q)ln -fsn $(srctree)/include/asm-powerpc include3/asm
+
 define archhelp
   echo  '* zImage       - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
   echo  '  zImage.initrd- Compressed kernel image with initrd attached,'

arch/ppc64/configs/g5_defconfig

View file

diff --git a/arch/ppc64/configs/g5_defconfig b/arch/ppc64/configs/g5_defconfig
index ab56774..fc83d93 100644
--- a/arch/ppc64/configs/g5_defconfig
+++ b/arch/ppc64/configs/g5_defconfig
@@ -103,10 +103,10 @@ CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_PREEMPT_BKL is not set
-CONFIG_HZ_100=y
-# CONFIG_HZ_250 is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_1000 is not set
-CONFIG_HZ=100
+CONFIG_HZ=250
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_SECCOMP=y
 CONFIG_ISA_DMA_API=y

arch/ppc64/configs/iSeries_defconfig

View file

diff --git a/arch/ppc64/configs/iSeries_defconfig b/arch/ppc64/configs/iSeries_defconfig
index 219c667..013d4e0 100644
--- a/arch/ppc64/configs/iSeries_defconfig
+++ b/arch/ppc64/configs/iSeries_defconfig
@@ -94,10 +94,10 @@ CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_PREEMPT_BKL is not set
-CONFIG_HZ_100=y
-# CONFIG_HZ_250 is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_1000 is not set
-CONFIG_HZ=100
+CONFIG_HZ=250
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_LPARCFG=y
 CONFIG_SECCOMP=y

arch/ppc64/configs/maple_defconfig

View file

diff --git a/arch/ppc64/configs/maple_defconfig b/arch/ppc64/configs/maple_defconfig
index 2033fe6..dd42892 100644
--- a/arch/ppc64/configs/maple_defconfig
+++ b/arch/ppc64/configs/maple_defconfig
@@ -103,10 +103,10 @@ CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_PREEMPT_BKL is not set
-CONFIG_HZ_100=y
-# CONFIG_HZ_250 is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_1000 is not set
-CONFIG_HZ=100
+CONFIG_HZ=250
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_SECCOMP=y
 CONFIG_ISA_DMA_API=y

arch/ppc64/configs/pSeries_defconfig

View file

diff --git a/arch/ppc64/configs/pSeries_defconfig b/arch/ppc64/configs/pSeries_defconfig
index 297fd52..29f7b80 100644
--- a/arch/ppc64/configs/pSeries_defconfig
+++ b/arch/ppc64/configs/pSeries_defconfig
@@ -112,10 +112,10 @@ CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_PREEMPT_BKL is not set
-CONFIG_HZ_100=y
-# CONFIG_HZ_250 is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_1000 is not set
-CONFIG_HZ=100
+CONFIG_HZ=250
 CONFIG_EEH=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_PPC_RTAS=y

arch/ppc64/defconfig

View file

diff --git a/arch/ppc64/defconfig b/arch/ppc64/defconfig
index c361e77..7cb4750 100644
--- a/arch/ppc64/defconfig
+++ b/arch/ppc64/defconfig
@@ -114,10 +114,10 @@ CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_PREEMPT_BKL is not set
-CONFIG_HZ_100=y
-# CONFIG_HZ_250 is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_1000 is not set
-CONFIG_HZ=100
+CONFIG_HZ=250
 CONFIG_EEH=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_PPC_RTAS=y

arch/ppc64/kernel/head.S

View file

diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S
index cccec49..0369597 100644
--- a/arch/ppc64/kernel/head.S
+++ b/arch/ppc64/kernel/head.S
@@ -1269,7 +1269,21 @@ initial_stab:
 	.= 0x7000
 	.globl fwnmi_data_area
 fwnmi_data_area:
-	.space	PAGE_SIZE
+
+	/* iSeries does not use the FWNMI stuff, so it is safe to put
+	 * this here, even if we later allow kernels that will boot on
+	 * both pSeries and iSeries */
+#ifdef CONFIG_PPC_ISERIES
+        . = LPARMAP_PHYS
+#include "lparmap.s"
+/*
+ * This ".text" is here for old compilers that generate a trailing
+ * .note section when compiling .c files to .s
+ */
+	.text
+#endif /* CONFIG_PPC_ISERIES */
+
+        . = 0x8000
 
 /*
  * On pSeries, secondary processors spin in the following code.

arch/ppc64/kernel/iSeries_vio.c

View file

diff --git a/arch/ppc64/kernel/iSeries_vio.c b/arch/ppc64/kernel/iSeries_vio.c
index b4268cc..6b754b0 100644
--- a/arch/ppc64/kernel/iSeries_vio.c
+++ b/arch/ppc64/kernel/iSeries_vio.c
@@ -68,7 +68,7 @@ static void __init iommu_vio_init(void)
 }
 
 /**
- * vio_register_device: - Register a new vio device.
+ * vio_register_device_iseries: - Register a new iSeries vio device.
  * @voidev:	The device to register.
  */
 static struct vio_dev *__init vio_register_device_iseries(char *type,
@@ -76,7 +76,7 @@ static struct vio_dev *__init vio_register_device_iseries(char *type,
 {
 	struct vio_dev *viodev;
 
-	/* allocate a vio_dev for this node */
+	/* allocate a vio_dev for this device */
 	viodev = kmalloc(sizeof(struct vio_dev), GFP_KERNEL);
 	if (!viodev)
 		return NULL;
@@ -84,8 +84,15 @@ static struct vio_dev *__init vio_register_device_iseries(char *type,
 
 	snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%s%d", type, unit_num);
 
-	return vio_register_device_common(viodev, viodev->dev.bus_id, type,
-			unit_num, &vio_iommu_table);
+	viodev->name = viodev->dev.bus_id;
+	viodev->type = type;
+	viodev->unit_address = unit_num;
+	viodev->iommu_table = &vio_iommu_table;
+	if (vio_register_device(viodev) == NULL) {
+		kfree(viodev);
+		return NULL;
+	}
+	return viodev;
 }
 
 void __init probe_bus_iseries(void)
@@ -124,6 +131,10 @@ static int vio_match_device_iseries(const struct vio_device_id *id,
 	return strncmp(dev->type, id->type, strlen(id->type)) == 0;
 }
 
+static struct vio_bus_ops vio_bus_ops_iseries = {
+	.match = vio_match_device_iseries,
+};
+
 /**
  * vio_bus_init_iseries: - Initialize the iSeries virtual IO bus
  */
@@ -131,7 +142,7 @@ static int __init vio_bus_init_iseries(void)
 {
 	int err;
 
-	err = vio_bus_init(vio_match_device_iseries, NULL, NULL);
+	err = vio_bus_init(&vio_bus_ops_iseries);
 	if (err == 0) {
 		iommu_vio_init();
 		vio_bus_device.iommu_table = &vio_iommu_table;

arch/ppc64/kernel/lparcfg.c

View file

diff --git a/arch/ppc64/kernel/lparcfg.c b/arch/ppc64/kernel/lparcfg.c
index 9d034ff..edad361 100644
--- a/arch/ppc64/kernel/lparcfg.c
+++ b/arch/ppc64/kernel/lparcfg.c
@@ -273,6 +273,7 @@ static void parse_system_parameter_string(struct seq_file *m)
 		if (!workbuffer) {
 			printk(KERN_ERR "%s %s kmalloc failure at line %d \n",
 			       __FILE__, __FUNCTION__, __LINE__);
+			kfree(local_buffer);			
 			return;
 		}
 #ifdef LPARCFG_DEBUG

arch/ppc64/kernel/of_device.c

View file

diff --git a/arch/ppc64/kernel/of_device.c b/arch/ppc64/kernel/of_device.c
index b80e819..da58081 100644
--- a/arch/ppc64/kernel/of_device.c
+++ b/arch/ppc64/kernel/of_device.c
@@ -236,7 +236,6 @@ void of_device_unregister(struct of_device *ofdev)
 struct of_device* of_platform_device_create(struct device_node *np, const char *bus_id)
 {
 	struct of_device *dev;
-	u32 *reg;
 
 	dev = kmalloc(sizeof(*dev), GFP_KERNEL);
 	if (!dev)
@@ -250,7 +249,6 @@ struct of_device* of_platform_device_create(struct device_node *np, const char *
 	dev->dev.bus = &of_platform_bus_type;
 	dev->dev.release = of_release_dev;
 
-	reg = (u32 *)get_property(np, "reg", NULL);
 	strlcpy(dev->dev.bus_id, bus_id, BUS_ID_SIZE);
 
 	if (of_device_register(dev) != 0) {

arch/ppc64/kernel/pSeries_vio.c

View file

diff --git a/arch/ppc64/kernel/pSeries_vio.c b/arch/ppc64/kernel/pSeries_vio.c
index 338f9e1..e0ae06f 100644
--- a/arch/ppc64/kernel/pSeries_vio.c
+++ b/arch/ppc64/kernel/pSeries_vio.c
@@ -19,6 +19,7 @@
 #include <linux/kobject.h>
 #include <asm/iommu.h>
 #include <asm/dma.h>
+#include <asm/prom.h>
 #include <asm/vio.h>
 #include <asm/hvcall.h>
 
@@ -75,6 +76,12 @@ static void vio_unregister_device_pseries(struct vio_dev *viodev)
 	device_remove_file(&viodev->dev, &dev_attr_devspec);
 }
 
+static struct vio_bus_ops vio_bus_ops_pseries = {
+	.match = vio_match_device_pseries,
+	.unregister_device = vio_unregister_device_pseries,
+	.release_device = vio_release_device_pseries,
+};
+
 /**
  * vio_bus_init_pseries: - Initialize the pSeries virtual IO bus
  */
@@ -82,9 +89,7 @@ static int __init vio_bus_init_pseries(void)
 {
 	int err;
 
-	err = vio_bus_init(vio_match_device_pseries,
-			vio_unregister_device_pseries,
-			vio_release_device_pseries);
+	err = vio_bus_init(&vio_bus_ops_pseries);
 	if (err == 0)
 		probe_bus_pseries();
 	return err;
@@ -181,11 +186,13 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node)
 	}
 
 	snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address);
+	viodev->name = of_node->name;
+	viodev->type = of_node->type;
+	viodev->unit_address = *unit_address;
+	viodev->iommu_table = vio_build_iommu_table(viodev);
 
 	/* register with generic device framework */
-	if (vio_register_device_common(viodev, of_node->name, of_node->type,
-				*unit_address, vio_build_iommu_table(viodev))
-			== NULL) {
+	if (vio_register_device(viodev) == NULL) {
 		/* XXX free TCE table */
 		kfree(viodev);
 		return NULL;

arch/ppc64/kernel/prom_init.c

View file

diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c
index adcf972..122283a 100644
--- a/arch/ppc64/kernel/prom_init.c
+++ b/arch/ppc64/kernel/prom_init.c
@@ -892,7 +892,10 @@ static void __init prom_init_mem(void)
 	if ( RELOC(of_platform) == PLATFORM_PSERIES_LPAR )
 		RELOC(alloc_top) = RELOC(rmo_top);
 	else
-		RELOC(alloc_top) = RELOC(rmo_top) = min(0x40000000ul, RELOC(ram_top));
+		/* Some RS64 machines have buggy firmware where claims up at 1GB
+		 * fails. Cap at 768MB as a workaround. Still plenty of room.
+		 */
+		RELOC(alloc_top) = RELOC(rmo_top) = min(0x30000000ul, RELOC(ram_top));
 
 	prom_printf("memory layout at init:\n");
 	prom_printf("  memory_limit : %x (16 MB aligned)\n", RELOC(prom_memory_limit));

arch/ppc64/kernel/vio.c

View file

diff --git a/arch/ppc64/kernel/vio.c b/arch/ppc64/kernel/vio.c
index 3b790ba..c90e1dd 100644
--- a/arch/ppc64/kernel/vio.c
+++ b/arch/ppc64/kernel/vio.c
@@ -32,14 +32,13 @@ struct vio_dev vio_bus_device  = { /* fake "parent" device */
 	.dev.bus = &vio_bus_type,
 };
 
-static int (*is_match)(const struct vio_device_id *id,
-		const struct vio_dev *dev);
-static void (*unregister_device_callback)(struct vio_dev *dev);
-static void (*release_device_callback)(struct device *dev);
+static struct vio_bus_ops vio_bus_ops;
 
-/* convert from struct device to struct vio_dev and pass to driver.
+/*
+ * Convert from struct device to struct vio_dev and pass to driver.
  * dev->driver has already been set by generic code because vio_bus_match
- * succeeded. */
+ * succeeded.
+ */
 static int vio_bus_probe(struct device *dev)
 {
 	struct vio_dev *viodev = to_vio_dev(dev);
@@ -51,9 +50,8 @@ static int vio_bus_probe(struct device *dev)
 		return error;
 
 	id = vio_match_device(viodrv->id_table, viodev);
-	if (id) {
+	if (id)
 		error = viodrv->probe(viodev, id);
-	}
 
 	return error;
 }
@@ -64,9 +62,8 @@ static int vio_bus_remove(struct device *dev)
 	struct vio_dev *viodev = to_vio_dev(dev);
 	struct vio_driver *viodrv = to_vio_driver(dev->driver);
 
-	if (viodrv->remove) {
+	if (viodrv->remove)
 		return viodrv->remove(viodev);
-	}
 
 	/* driver can't remove */
 	return 1;
@@ -102,19 +99,20 @@ void vio_unregister_driver(struct vio_driver *viodrv)
 EXPORT_SYMBOL(vio_unregister_driver);
 
 /**
- * vio_match_device: - Tell if a VIO device has a matching VIO device id structure.
- * @ids: 	array of VIO device id structures to search in
- * @dev: 	the VIO device structure to match against
+ * vio_match_device: - Tell if a VIO device has a matching
+ *			VIO device id structure.
+ * @ids:	array of VIO device id structures to search in
+ * @dev:	the VIO device structure to match against
  *
  * Used by a driver to check whether a VIO device present in the
  * system is in its list of supported devices. Returns the matching
  * vio_device_id structure or NULL if there is no match.
  */
-static const struct vio_device_id * vio_match_device(const struct vio_device_id *ids,
-	const struct vio_dev *dev)
+static const struct vio_device_id *vio_match_device(
+		const struct vio_device_id *ids, const struct vio_dev *dev)
 {
-	while (ids->type) {
-		if (is_match(ids, dev))
+	while (ids->type[0] != '\0') {
+		if (vio_bus_ops.match(ids, dev))
 			return ids;
 		ids++;
 	}
@@ -124,16 +122,11 @@ static const struct vio_device_id * vio_match_device(const struct vio_device_id 
 /**
  * vio_bus_init: - Initialize the virtual IO bus
  */
-int __init vio_bus_init(int (*match_func)(const struct vio_device_id *id,
-			const struct vio_dev *dev),
-		void (*unregister_dev)(struct vio_dev *),
-		void (*release_dev)(struct device *))
+int __init vio_bus_init(struct vio_bus_ops *ops)
 {
 	int err;
 
-	is_match = match_func;
-	unregister_device_callback = unregister_dev;
-	release_device_callback = release_dev;
+	vio_bus_ops = *ops;
 
 	err = bus_register(&vio_bus_type);
 	if (err) {
@@ -141,7 +134,8 @@ int __init vio_bus_init(int (*match_func)(const struct vio_device_id *id,
 		return err;
 	}
 
-	/* the fake parent of all vio devices, just to give us
+	/*
+	 * The fake parent of all vio devices, just to give us
 	 * a nice directory
 	 */
 	err = device_register(&vio_bus_device.dev);
@@ -157,25 +151,20 @@ int __init vio_bus_init(int (*match_func)(const struct vio_device_id *id,
 /* vio_dev refcount hit 0 */
 static void __devinit vio_dev_release(struct device *dev)
 {
-	if (release_device_callback)
-		release_device_callback(dev);
+	if (vio_bus_ops.release_device)
+		vio_bus_ops.release_device(dev);
 	kfree(to_vio_dev(dev));
 }
 
-static ssize_t viodev_show_name(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t viodev_show_name(struct device *dev,
+		struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf, "%s\n", to_vio_dev(dev)->name);
 }
 DEVICE_ATTR(name, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_name, NULL);
 
-struct vio_dev * __devinit vio_register_device_common(
-		struct vio_dev *viodev, char *name, char *type,
-		uint32_t unit_address, struct iommu_table *iommu_table)
+struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev)
 {
-	viodev->name = name;
-	viodev->type = type;
-	viodev->unit_address = unit_address;
-	viodev->iommu_table = iommu_table;
 	/* init generic 'struct device' fields: */
 	viodev->dev.parent = &vio_bus_device.dev;
 	viodev->dev.bus = &vio_bus_type;
@@ -194,8 +183,8 @@ struct vio_dev * __devinit vio_register_device_common(
 
 void __devinit vio_unregister_device(struct vio_dev *viodev)
 {
-	if (unregister_device_callback)
-		unregister_device_callback(viodev);
+	if (vio_bus_ops.unregister_device)
+		vio_bus_ops.unregister_device(viodev);
 	device_remove_file(&viodev->dev, &dev_attr_name);
 	device_unregister(&viodev->dev);
 }
@@ -262,16 +251,8 @@ static int vio_bus_match(struct device *dev, struct device_driver *drv)
 	const struct vio_dev *vio_dev = to_vio_dev(dev);
 	struct vio_driver *vio_drv = to_vio_driver(drv);
 	const struct vio_device_id *ids = vio_drv->id_table;
-	const struct vio_device_id *found_id;
-
-	if (!ids)
-		return 0;
 
-	found_id = vio_match_device(ids, vio_dev);
-	if (found_id)
-		return 1;
-
-	return 0;
+	return (ids != NULL) && (vio_match_device(ids, vio_dev) != NULL);
 }
 
 struct bus_type vio_bus_type = {

arch/ppc64/mm/hash_low.S

View file

diff --git a/arch/ppc64/mm/hash_low.S b/arch/ppc64/mm/hash_low.S
index fbff248..35eb49e 100644
--- a/arch/ppc64/mm/hash_low.S
+++ b/arch/ppc64/mm/hash_low.S
@@ -129,12 +129,10 @@ _GLOBAL(__hash_page)
 	 * code rather than call a C function...) 
 	 */
 BEGIN_FTR_SECTION
-BEGIN_FTR_SECTION
 	mr	r4,r30
 	mr	r5,r7
 	bl	.hash_page_do_lazy_icache
-END_FTR_SECTION_IFSET(CPU_FTR_NOEXECUTE)
-END_FTR_SECTION_IFCLR(CPU_FTR_COHERENT_ICACHE)
+END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
 
 	/* At this point, r3 contains new PP bits, save them in
 	 * place of "access" in the param area (sic)

arch/ppc64/oprofile/common.c

View file

diff --git a/arch/ppc64/oprofile/common.c b/arch/ppc64/oprofile/common.c
index b28bfda..4acd1a4 100644
--- a/arch/ppc64/oprofile/common.c
+++ b/arch/ppc64/oprofile/common.c
@@ -153,6 +153,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
 
 		case PV_970:
 		case PV_970FX:
+		case PV_970MP:
 			model = &op_model_power4;
 			model->num_counters = 8;
 			ops->cpu_type = "ppc64/970";

drivers/block/viodasd.c

View file

diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index 46e56a2..e46ecd2 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -776,7 +776,7 @@ static int viodasd_remove(struct vio_dev *vdev)
  */
 static struct vio_device_id viodasd_device_table[] __devinitdata = {
 	{ "viodasd", "" },
-	{ 0, }
+	{ "", "" }
 };
 
 MODULE_DEVICE_TABLE(vio, viodasd_device_table);

drivers/cdrom/viocd.c

View file

diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 38dd9ff..0829db5 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -734,7 +734,7 @@ static int viocd_remove(struct vio_dev *vdev)
  */
 static struct vio_device_id viocd_device_table[] __devinitdata = {
 	{ "viocd", "" },
-	{ 0, }
+	{ "", "" }
 };
 
 MODULE_DEVICE_TABLE(vio, viocd_device_table);

drivers/char/hvc_vio.c

View file

diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c
index 60bb915..78d681d 100644
--- a/drivers/char/hvc_vio.c
+++ b/drivers/char/hvc_vio.c
@@ -39,7 +39,7 @@ char hvc_driver_name[] = "hvc_console";
 
 static struct vio_device_id hvc_driver_table[] __devinitdata = {
 	{"serial", "hvterm1"},
-	{ NULL, }
+	{ "", "" }
 };
 MODULE_DEVICE_TABLE(vio, hvc_driver_table);
 

drivers/char/hvcs.c

View file

diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index 3236d24..f47f009 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -527,7 +527,7 @@ static int khvcsd(void *unused)
 
 static struct vio_device_id hvcs_driver_table[] __devinitdata= {
 	{"serial-server", "hvterm2"},
-	{ NULL, }
+	{ "", "" }
 };
 MODULE_DEVICE_TABLE(vio, hvcs_driver_table);
 