From 3d0a721f04fe9321ca360fbab144ea10682d458a Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sun, 21 Oct 2007 19:58:24 -0700 Subject: [SPARC64]: Update defconfig. Signed-off-by: David S. Miller --- arch/sparc64/defconfig | 91 ++++++++++++++++++-------------------------------- 1 file changed, 32 insertions(+), 59 deletions(-) diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 1aa2c4048e4..e023d4b2fef 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.23 -# Sat Oct 13 21:53:54 2007 +# Sun Oct 21 19:57:44 2007 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -49,6 +49,10 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=18 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y # CONFIG_BLK_DEV_INITRD is not set @@ -145,7 +149,10 @@ CONFIG_SELECT_MEMORY_MODEL=y CONFIG_SPARSEMEM_MANUAL=y CONFIG_SPARSEMEM=y CONFIG_HAVE_MEMORY_PRESENT=y -CONFIG_SPARSEMEM_STATIC=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPARSEMEM_EXTREME=y +CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y +CONFIG_SPARSEMEM_VMEMMAP=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=0 @@ -275,10 +282,6 @@ CONFIG_VLAN_8021Q=m # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -372,8 +375,6 @@ CONFIG_IDEPCI_PCIBUS_ORDER=y # CONFIG_BLK_DEV_GENERIC is not set # CONFIG_BLK_DEV_OPTI621 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -CONFIG_IDEDMA_ONLYDISK=y # CONFIG_BLK_DEV_AEC62XX is not set CONFIG_BLK_DEV_ALI15X3=y # CONFIG_WDC_ALI15X3 is not set @@ -401,6 +402,7 @@ CONFIG_BLK_DEV_ALI15X3=y # CONFIG_BLK_DEV_TC86C001 is not set # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y +CONFIG_IDE_ARCH_OBSOLETE_INIT=y # CONFIG_BLK_DEV_HD is not set # @@ -441,6 +443,7 @@ CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_SAS_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y CONFIG_ISCSI_TCP=m # CONFIG_BLK_DEV_3W_XXXX_RAID is not set @@ -492,14 +495,8 @@ CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m # CONFIG_DM_MULTIPATH is not set # CONFIG_DM_DELAY is not set - -# -# Fusion MPT device support -# +# CONFIG_DM_UEVENT is not set # CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -638,7 +635,6 @@ CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set @@ -714,11 +710,9 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set # CONFIG_HW_RANDOM is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y @@ -786,8 +780,6 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ABITUGURU3 is not set # CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set @@ -795,12 +787,12 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ADT7470 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set @@ -836,6 +828,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_WATCHDOG is not set # # Sonics Silicon Backplane @@ -858,12 +851,7 @@ CONFIG_SSB_POSSIBLE=y # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_DRM is not set # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set CONFIG_FB=y @@ -872,6 +860,7 @@ CONFIG_FB_DDC=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set @@ -890,6 +879,7 @@ CONFIG_FB_TILEBLITTING=y # CONFIG_FB_PM2 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set +# CONFIG_FB_UVESA is not set # CONFIG_FB_SBUS is not set # CONFIG_FB_XVR500 is not set # CONFIG_FB_XVR2500 is not set @@ -915,6 +905,12 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_ARK is not set # CONFIG_FB_PM3 is not set # CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support @@ -1066,6 +1062,7 @@ CONFIG_AC97_BUS=m CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set # # USB Input Devices @@ -1186,19 +1183,6 @@ CONFIG_USB_STORAGE=m # CONFIG_INFINIBAND is not set # CONFIG_RTC_CLASS is not set -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - # # Userspace I/O # @@ -1275,7 +1259,6 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1295,10 +1278,7 @@ CONFIG_RAMFS=y # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y # CONFIG_NFS_FS is not set # CONFIG_NFSD is not set # CONFIG_SMB_FS is not set @@ -1313,10 +1293,6 @@ CONFIG_RAMFS=y # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y CONFIG_SUN_PARTITION=y - -# -# Native Language Support -# CONFIG_NLS=m CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_CODEPAGE_437 is not set @@ -1357,18 +1333,12 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set # CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set - -# -# Instrumentation Support -# +CONFIG_INSTRUMENTATION=y CONFIG_PROFILING=y CONFIG_OPROFILE=m CONFIG_KPROBES=y +# CONFIG_MARKERS is not set # # Kernel hacking @@ -1402,9 +1372,11 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_DCFLUSH is not set # CONFIG_STACK_DEBUG is not set @@ -1417,6 +1389,7 @@ CONFIG_FORCED_INLINING=y CONFIG_KEYS=y # CONFIG_KEYS_DEBUG_PROC_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_XOR_BLOCKS=m CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m -- cgit v1.2.3 From 8d57d3ad0c4641bc6b720160215c907a3d1004a0 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Mon, 22 Oct 2007 02:16:45 -0700 Subject: [SPARC64]: Stop using __do_IRQ(). Invoke the desc->handle_irq directly in the top-level dispatch, just like other sophisticated ports. This will allow us to decrease the cost of the MSI queue dispatch. Signed-off-by: David S. Miller --- arch/sparc64/Kconfig | 4 ++ arch/sparc64/kernel/irq.c | 85 +++++++++++++++++++------------------------ arch/sparc64/kernel/pci_msi.c | 14 +++++-- 3 files changed, 53 insertions(+), 50 deletions(-) diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index c7a74e37698..03c4e5c1b94 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -72,6 +72,10 @@ config ARCH_NO_VIRT_TO_BUS config OF def_bool y +config GENERIC_HARDIRQS_NO__DO_IRQ + bool + def_bool y + choice prompt "Kernel page size" default SPARC64_PAGE_SIZE_8KB diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index 2c3bea22815..30431bd24e1 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -257,8 +257,8 @@ struct irq_handler_data { unsigned long imap; void (*pre_handler)(unsigned int, void *, void *); - void *pre_handler_arg1; - void *pre_handler_arg2; + void *arg1; + void *arg2; }; #ifdef CONFIG_SMP @@ -346,7 +346,7 @@ static void sun4u_irq_disable(unsigned int virt_irq) } } -static void sun4u_irq_end(unsigned int virt_irq) +static void sun4u_irq_eoi(unsigned int virt_irq) { struct irq_handler_data *data = get_irq_chip_data(virt_irq); struct irq_desc *desc = irq_desc + virt_irq; @@ -401,7 +401,7 @@ static void sun4v_irq_disable(unsigned int virt_irq) "err(%d)\n", ino, err); } -static void sun4v_irq_end(unsigned int virt_irq) +static void sun4v_irq_eoi(unsigned int virt_irq) { unsigned int ino = virt_irq_table[virt_irq].dev_ino; struct irq_desc *desc = irq_desc + virt_irq; @@ -478,7 +478,7 @@ static void sun4v_virq_disable(unsigned int virt_irq) dev_handle, dev_ino, err); } -static void sun4v_virq_end(unsigned int virt_irq) +static void sun4v_virq_eoi(unsigned int virt_irq) { struct irq_desc *desc = irq_desc + virt_irq; unsigned long dev_handle, dev_ino; @@ -498,33 +498,11 @@ static void sun4v_virq_end(unsigned int virt_irq) dev_handle, dev_ino, err); } -static void run_pre_handler(unsigned int virt_irq) -{ - struct irq_handler_data *data = get_irq_chip_data(virt_irq); - unsigned int ino; - - ino = virt_irq_table[virt_irq].dev_ino; - if (likely(data->pre_handler)) { - data->pre_handler(ino, - data->pre_handler_arg1, - data->pre_handler_arg2); - } -} - static struct irq_chip sun4u_irq = { .typename = "sun4u", .enable = sun4u_irq_enable, .disable = sun4u_irq_disable, - .end = sun4u_irq_end, - .set_affinity = sun4u_set_affinity, -}; - -static struct irq_chip sun4u_irq_ack = { - .typename = "sun4u+ack", - .enable = sun4u_irq_enable, - .disable = sun4u_irq_disable, - .ack = run_pre_handler, - .end = sun4u_irq_end, + .eoi = sun4u_irq_eoi, .set_affinity = sun4u_set_affinity, }; @@ -532,7 +510,7 @@ static struct irq_chip sun4v_irq = { .typename = "sun4v", .enable = sun4v_irq_enable, .disable = sun4v_irq_disable, - .end = sun4v_irq_end, + .eoi = sun4v_irq_eoi, .set_affinity = sun4v_set_affinity, }; @@ -540,31 +518,33 @@ static struct irq_chip sun4v_virq = { .typename = "vsun4v", .enable = sun4v_virq_enable, .disable = sun4v_virq_disable, - .end = sun4v_virq_end, + .eoi = sun4v_virq_eoi, .set_affinity = sun4v_virt_set_affinity, }; +static void fastcall pre_flow_handler(unsigned int virt_irq, + struct irq_desc *desc) +{ + struct irq_handler_data *data = get_irq_chip_data(virt_irq); + unsigned int ino = virt_irq_table[virt_irq].dev_ino; + + data->pre_handler(ino, data->arg1, data->arg2); + + handle_fasteoi_irq(virt_irq, desc); +} + void irq_install_pre_handler(int virt_irq, void (*func)(unsigned int, void *, void *), void *arg1, void *arg2) { struct irq_handler_data *data = get_irq_chip_data(virt_irq); - struct irq_chip *chip = get_irq_chip(virt_irq); - - if (WARN_ON(chip == &sun4v_irq || chip == &sun4v_virq)) { - printk(KERN_ERR "IRQ: Trying to install pre-handler on " - "sun4v irq %u\n", virt_irq); - return; - } + struct irq_desc *desc = irq_desc + virt_irq; data->pre_handler = func; - data->pre_handler_arg1 = arg1; - data->pre_handler_arg2 = arg2; - - if (chip == &sun4u_irq_ack) - return; + data->arg1 = arg1; + data->arg2 = arg2; - set_irq_chip(virt_irq, &sun4u_irq_ack); + desc->handle_irq = pre_flow_handler; } unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) @@ -582,7 +562,10 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) if (!virt_irq) { virt_irq = virt_irq_alloc(0, ino); bucket_set_virt_irq(__pa(bucket), virt_irq); - set_irq_chip(virt_irq, &sun4u_irq); + set_irq_chip_and_handler_name(virt_irq, + &sun4u_irq, + handle_fasteoi_irq, + "IVEC"); } data = get_irq_chip_data(virt_irq); @@ -617,7 +600,9 @@ static unsigned int sun4v_build_common(unsigned long sysino, if (!virt_irq) { virt_irq = virt_irq_alloc(0, sysino); bucket_set_virt_irq(__pa(bucket), virt_irq); - set_irq_chip(virt_irq, chip); + set_irq_chip_and_handler_name(virt_irq, chip, + handle_fasteoi_irq, + "IVEC"); } data = get_irq_chip_data(virt_irq); @@ -665,7 +650,10 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) virt_irq = virt_irq_alloc(devhandle, devino); bucket_set_virt_irq(__pa(bucket), virt_irq); - set_irq_chip(virt_irq, &sun4v_virq); + + set_irq_chip_and_handler_name(virt_irq, &sun4v_virq, + handle_fasteoi_irq, + "IVEC"); data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC); if (unlikely(!data)) @@ -724,6 +712,7 @@ void handler_irq(int irq, struct pt_regs *regs) : "memory"); while (bucket_pa) { + struct irq_desc *desc; unsigned long next_pa; unsigned int virt_irq; @@ -731,7 +720,9 @@ void handler_irq(int irq, struct pt_regs *regs) virt_irq = bucket_get_virt_irq(bucket_pa); bucket_clear_chain_pa(bucket_pa); - __do_IRQ(virt_irq); + desc = irq_desc + virt_irq; + + desc->handle_irq(virt_irq, desc); bucket_pa = next_pa; } diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c index 31a165fd3e4..d6d64b44af6 100644 --- a/arch/sparc64/kernel/pci_msi.c +++ b/arch/sparc64/kernel/pci_msi.c @@ -28,8 +28,15 @@ static irqreturn_t sparc64_msiq_interrupt(int irq, void *cookie) unsigned long msi; err = ops->dequeue_msi(pbm, msiqid, &head, &msi); - if (likely(err > 0)) - __do_IRQ(pbm->msi_irq_table[msi - pbm->msi_first]); + if (likely(err > 0)) { + struct irq_desc *desc; + unsigned int virt_irq; + + virt_irq = pbm->msi_irq_table[msi - pbm->msi_first]; + desc = irq_desc + virt_irq; + + desc->handle_irq(virt_irq, desc); + } if (unlikely(err < 0)) goto err_dequeue; @@ -128,7 +135,8 @@ int sparc64_setup_msi_irq(unsigned int *virt_irq_p, if (!*virt_irq_p) goto out_err; - set_irq_chip(*virt_irq_p, &msi_irq); + set_irq_chip_and_handler_name(*virt_irq_p, &msi_irq, + handle_simple_irq, "MSI"); err = alloc_msi(pbm); if (unlikely(err < 0)) -- cgit v1.2.3 From 1d3e07f7d0f97321121849fc064fb293b83db9ef Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 22 Oct 2007 02:32:10 -0700 Subject: [SPARC64]: small Makefile cleanups A few trivial Makefile cleanups - dependencipes in head.o was all wrong - deleted - CMODEL_CFLAG was not used anywhere - NEW_GCC was then not used outside sparc64/Makefe - do not export it - FIXME seems not appropriate - all other put oprofile in drivers-y too - No reason to do -I. (and it still builds) Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc64/Makefile | 4 ---- arch/sparc64/kernel/Makefile | 9 --------- arch/sparc64/math-emu/Makefile | 2 +- 3 files changed, 1 insertion(+), 14 deletions(-) diff --git a/arch/sparc64/Makefile b/arch/sparc64/Makefile index 6c92a42efe7..01159cb5f16 100644 --- a/arch/sparc64/Makefile +++ b/arch/sparc64/Makefile @@ -18,8 +18,6 @@ NEW_GCC := $(call cc-option-yn, -m64 -mcmodel=medlow) NEW_GAS := $(shell if $(LD) -V 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi) UNDECLARED_REGS := $(shell if $(CC) -c -x assembler /dev/null -Wa,--help | grep undeclared-regs > /dev/null; then echo y; else echo n; fi; ) -export NEW_GCC - ifneq ($(NEW_GAS),y) AS = sparc64-linux-as LD = sparc64-linux-ld @@ -58,8 +56,6 @@ core-y += arch/sparc64/kernel/ arch/sparc64/mm/ core-$(CONFIG_SOLARIS_EMUL) += arch/sparc64/solaris/ core-y += arch/sparc64/math-emu/ libs-y += arch/sparc64/prom/ arch/sparc64/lib/ - -# FIXME: is drivers- right? drivers-$(CONFIG_OPROFILE) += arch/sparc64/oprofile/ boot := arch/sparc64/boot diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index 112c46e6657..ef50d217432 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -39,12 +39,3 @@ else obj-y += sys_sunos32.o sunos_ioctl32.o endif endif - -ifneq ($(NEW_GCC),y) - CMODEL_CFLAG := -mmedlow -else - CMODEL_CFLAG := -m64 -mcmodel=medlow -endif - -head.o: head.S ttable.S itlb_miss.S dtlb_miss.S ktlb.S tsb.S \ - etrap.S rtrap.S winfixup.S entry.S diff --git a/arch/sparc64/math-emu/Makefile b/arch/sparc64/math-emu/Makefile index a0b06fd2946..cc5cb9baf6a 100644 --- a/arch/sparc64/math-emu/Makefile +++ b/arch/sparc64/math-emu/Makefile @@ -4,4 +4,4 @@ obj-y := math.o -EXTRA_CFLAGS = -I. -Iinclude/math-emu -w +EXTRA_CFLAGS = -Iinclude/math-emu -w -- cgit v1.2.3 From 29f139ce27c7e64a3e8575afa8deb46cde09db0a Mon Sep 17 00:00:00 2001 From: Alejandro Martinez Ruiz Date: Mon, 22 Oct 2007 17:24:19 -0700 Subject: [SPARC64]: ARRAY_SIZE() cleanup Signed-off-by: Alejandro Martinez Ruiz Signed-off-by: David S. Miller --- arch/sparc64/kernel/pci.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index 9b808640a19..63b3ebc0c3c 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -207,8 +207,7 @@ static struct { { "SUNW,sun4v-pci", sun4v_pci_init }, { "pciex108e,80f0", fire_pci_init }, }; -#define PCI_NUM_CONTROLLER_TYPES (sizeof(pci_controller_table) / \ - sizeof(pci_controller_table[0])) +#define PCI_NUM_CONTROLLER_TYPES ARRAY_SIZE(pci_controller_table) static int __init pci_controller_init(const char *model_name, int namelen, struct device_node *dp) { -- cgit v1.2.3