diff options
Diffstat (limited to 'arch/sparc')
41 files changed, 315 insertions, 224 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 9908d477ccd9..6f1470baa314 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -75,7 +75,7 @@ config ARCH_USES_GETTIMEOFFSET config GENERIC_CMOS_UPDATE bool - default y if SPARC64 + default y config GENERIC_CLOCKEVENTS bool @@ -133,6 +133,9 @@ config ZONE_DMA config NEED_DMA_MAP_STATE def_bool y +config NEED_SG_DMA_LENGTH + def_bool y + config GENERIC_ISA_DMA bool default y if SPARC32 diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index f0d343c3b956..7ae128b19d3f 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -25,7 +25,7 @@ extern int atomic_cmpxchg(atomic_t *, int, int); extern int atomic_add_unless(atomic_t *, int, int); extern void atomic_set(atomic_t *, int); -#define atomic_read(v) ((v)->counter) +#define atomic_read(v) (*(volatile int *)&(v)->counter) #define atomic_add(i, v) ((void)__atomic_add_return( (int)(i), (v))) #define atomic_sub(i, v) ((void)__atomic_add_return(-(int)(i), (v))) diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h index f2e48009989e..2050ca02c423 100644 --- a/arch/sparc/include/asm/atomic_64.h +++ b/arch/sparc/include/asm/atomic_64.h @@ -13,8 +13,8 @@ #define ATOMIC_INIT(i) { (i) } #define ATOMIC64_INIT(i) { (i) } -#define atomic_read(v) ((v)->counter) -#define atomic64_read(v) ((v)->counter) +#define atomic_read(v) (*(volatile int *)&(v)->counter) +#define atomic64_read(v) (*(volatile long *)&(v)->counter) #define atomic_set(v, i) (((v)->counter) = i) #define atomic64_set(v, i) (((v)->counter) = i) diff --git a/arch/sparc/include/asm/bitops_64.h b/arch/sparc/include/asm/bitops_64.h index e72ac9cdfb98..766121a67a24 100644 --- a/arch/sparc/include/asm/bitops_64.h +++ b/arch/sparc/include/asm/bitops_64.h @@ -44,7 +44,7 @@ extern void change_bit(unsigned long nr, volatile unsigned long *addr); #ifdef ULTRA_HAS_POPULATION_COUNT -static inline unsigned int hweight64(unsigned long w) +static inline unsigned int __arch_hweight64(unsigned long w) { unsigned int res; @@ -52,7 +52,7 @@ static inline unsigned int hweight64(unsigned long w) return res; } -static inline unsigned int hweight32(unsigned int w) +static inline unsigned int __arch_hweight32(unsigned int w) { unsigned int res; @@ -60,7 +60,7 @@ static inline unsigned int hweight32(unsigned int w) return res; } -static inline unsigned int hweight16(unsigned int w) +static inline unsigned int __arch_hweight16(unsigned int w) { unsigned int res; @@ -68,7 +68,7 @@ static inline unsigned int hweight16(unsigned int w) return res; } -static inline unsigned int hweight8(unsigned int w) +static inline unsigned int __arch_hweight8(unsigned int w) { unsigned int res; @@ -78,9 +78,10 @@ static inline unsigned int hweight8(unsigned int w) #else -#include <asm-generic/bitops/hweight.h> +#include <asm-generic/bitops/arch_hweight.h> #endif +#include <asm-generic/bitops/const_hweight.h> #include <asm-generic/bitops/lock.h> #endif /* __KERNEL__ */ diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h index 41f85ae4bd4a..78b07009f60a 100644 --- a/arch/sparc/include/asm/cache.h +++ b/arch/sparc/include/asm/cache.h @@ -7,6 +7,8 @@ #ifndef _SPARC_CACHE_H #define _SPARC_CACHE_H +#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) + #define L1_CACHE_SHIFT 5 #define L1_CACHE_BYTES 32 #define L1_CACHE_ALIGN(x) ((((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))) diff --git a/arch/sparc/include/asm/device.h b/arch/sparc/include/asm/device.h index f3b85b6b0b76..d4c452147412 100644 --- a/arch/sparc/include/asm/device.h +++ b/arch/sparc/include/asm/device.h @@ -13,25 +13,10 @@ struct dev_archdata { void *iommu; void *stc; void *host_controller; - - struct device_node *prom_node; struct of_device *op; - int numa_node; }; -static inline void dev_archdata_set_node(struct dev_archdata *ad, - struct device_node *np) -{ - ad->prom_node = np; -} - -static inline struct device_node * -dev_archdata_get_node(const struct dev_archdata *ad) -{ - return ad->prom_node; -} - struct pdev_archdata { }; diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/fb.h index b83e44729655..e834880be204 100644 --- a/arch/sparc/include/asm/fb.h +++ b/arch/sparc/include/asm/fb.h @@ -18,7 +18,7 @@ static inline int fb_is_primary_device(struct fb_info *info) struct device *dev = info->device; struct device_node *node; - node = dev->archdata.prom_node; + node = dev->of_node; if (node && node == of_console_device) return 1; diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h index 36439d67ad71..8fac3ab22f36 100644 --- a/arch/sparc/include/asm/floppy_64.h +++ b/arch/sparc/include/asm/floppy_64.h @@ -589,7 +589,7 @@ static unsigned long __init sun_floppy_init(void) if (!op) return 0; - state_prop = of_get_property(op->node, "status", NULL); + state_prop = of_get_property(op->dev.of_node, "status", NULL); if (state_prop && !strncmp(state_prop, "disabled", 8)) return 0; @@ -716,7 +716,7 @@ static unsigned long __init sun_floppy_init(void) return sun_floppy_types[0]; } - prop = of_get_property(op->node, "status", NULL); + prop = of_get_property(op->dev.of_node, "status", NULL); if (prop && !strncmp(state, "disabled", 8)) return 0; diff --git a/arch/sparc/include/asm/of_device.h b/arch/sparc/include/asm/of_device.h index a5d9811f9697..f320246a0586 100644 --- a/arch/sparc/include/asm/of_device.h +++ b/arch/sparc/include/asm/of_device.h @@ -14,7 +14,6 @@ */ struct of_device { - struct device_node *node; struct device dev; struct resource resource[PROMREG_MAX]; unsigned int irqs[PROMINTR_MAX]; diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h index ff9ead640c4a..c333b8d0949b 100644 --- a/arch/sparc/include/asm/parport.h +++ b/arch/sparc/include/asm/parport.h @@ -113,7 +113,7 @@ static int __devinit ecpp_probe(struct of_device *op, const struct of_device_id struct parport *p; int slot, err; - parent = op->node->parent; + parent = op->dev.of_node->parent; if (!strcmp(parent->name, "dma")) { p = parport_pc_probe_port(base, base + 0x400, op->irqs[0], PARPORT_DMA_NOFIFO, @@ -232,8 +232,11 @@ static const struct of_device_id ecpp_match[] = { }; static struct of_platform_driver ecpp_driver = { - .name = "ecpp", - .match_table = ecpp_match, + .driver = { + .name = "ecpp", + .owner = THIS_MODULE, + .of_match_table = ecpp_match, + }, .probe = ecpp_probe, .remove = __devexit_p(ecpp_remove), }; diff --git a/arch/sparc/include/asm/scatterlist.h b/arch/sparc/include/asm/scatterlist.h index d1120257b033..433e45f05fd4 100644 --- a/arch/sparc/include/asm/scatterlist.h +++ b/arch/sparc/include/asm/scatterlist.h @@ -1,8 +1,9 @@ #ifndef _SPARC_SCATTERLIST_H #define _SPARC_SCATTERLIST_H -#define sg_dma_len(sg) ((sg)->dma_length) - #include <asm-generic/scatterlist.h> +#define ISA_DMA_THRESHOLD (~0UL) +#define ARCH_HAS_SG_CHAIN + #endif /* !(_SPARC_SCATTERLIST_H) */ diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h index 844d73a0340c..9dd0318d3ddf 100644 --- a/arch/sparc/include/asm/thread_info_32.h +++ b/arch/sparc/include/asm/thread_info_32.h @@ -132,7 +132,7 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *) * this quantum (SMP) */ #define TIF_POLLING_NRFLAG 9 /* true if poll_idle() is polling * TIF_NEED_RESCHED */ -#define TIF_MEMDIE 10 +#define TIF_MEMDIE 10 /* is terminating due to OOM killer */ #define TIF_FREEZE 11 /* is freezing for suspend */ /* as above, but as bit values */ diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index 4827a3aeac7f..fb2ea7705a46 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -223,7 +223,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); * an immediate value in instructions such as andcc. */ /* flag bit 12 is available */ -#define TIF_MEMDIE 13 +#define TIF_MEMDIE 13 /* is terminating due to OOM killer */ #define TIF_POLLING_NRFLAG 14 #define TIF_FREEZE 15 /* is freezing for suspend */ diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c index 71ec90b9e316..b27476caa133 100644 --- a/arch/sparc/kernel/apc.c +++ b/arch/sparc/kernel/apc.c @@ -174,8 +174,11 @@ static struct of_device_id __initdata apc_match[] = { MODULE_DEVICE_TABLE(of, apc_match); static struct of_platform_driver apc_driver = { - .name = "apc", - .match_table = apc_match, + .driver = { + .name = "apc", + .owner = THIS_MODULE, + .of_match_table = apc_match, + }, .probe = apc_probe, }; diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c index 9f52db2d441c..ddc84128b3c2 100644 --- a/arch/sparc/kernel/auxio_64.c +++ b/arch/sparc/kernel/auxio_64.c @@ -104,7 +104,7 @@ MODULE_DEVICE_TABLE(of, auxio_match); static int __devinit auxio_probe(struct of_device *dev, const struct of_device_id *match) { - struct device_node *dp = dev->node; + struct device_node *dp = dev->dev.of_node; unsigned long size; if (!strcmp(dp->parent->name, "ebus")) { @@ -132,10 +132,11 @@ static int __devinit auxio_probe(struct of_device *dev, const struct of_device_i } static struct of_platform_driver auxio_driver = { - .match_table = auxio_match, .probe = auxio_probe, - .driver = { - .name = "auxio", + .driver = { + .name = "auxio", + .owner = THIS_MODULE, + .of_match_table = auxio_match, }, }; diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c index 415c86d5a8da..434335f65823 100644 --- a/arch/sparc/kernel/central.c +++ b/arch/sparc/kernel/central.c @@ -149,10 +149,11 @@ static struct of_device_id __initdata clock_board_match[] = { }; static struct of_platform_driver clock_board_driver = { - .match_table = clock_board_match, .probe = clock_board_probe, - .driver = { - .name = "clock_board", + .driver = { + .name = "clock_board", + .owner = THIS_MODULE, + .of_match_table = clock_board_match, }, }; @@ -168,7 +169,7 @@ static int __devinit fhc_probe(struct of_device *op, goto out; } - if (!strcmp(op->node->parent->name, "central")) + if (!strcmp(op->dev.of_node->parent->name, "central")) p->central = true; p->pregs = of_ioremap(&op->resource[0], 0, @@ -183,7 +184,7 @@ static int __devinit fhc_probe(struct of_device *op, reg = upa_readl(p->pregs + FHC_PREGS_BSR); p->board_num = ((reg >> 16) & 1) | ((reg >> 12) & 0x0e); } else { - p->board_num = of_getintprop_default(op->node, "board#", -1); + p->board_num = of_getintprop_default(op->dev.of_node, "board#", -1); if (p->board_num == -1) { printk(KERN_ERR "fhc: No board# property\n"); goto out_unmap_pregs; @@ -254,10 +255,11 @@ static struct of_device_id __initdata fhc_match[] = { }; static struct of_platform_driver fhc_driver = { - .match_table = fhc_match, .probe = fhc_probe, - .driver = { - .name = "fhc", + .driver = { + .name = "fhc", + .owner = THIS_MODULE, + .of_match_table = fhc_match, }, }; diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c index e1a9598e2a4d..870cb65b3f21 100644 --- a/arch/sparc/kernel/chmc.c +++ b/arch/sparc/kernel/chmc.c @@ -425,7 +425,7 @@ static int __devinit jbusmc_probe(struct of_device *op, INIT_LIST_HEAD(&p->list); err = -ENODEV; - prop = of_get_property(op->node, "portid", &len); + prop = of_get_property(op->dev.of_node, "portid", &len); if (!prop || len != 4) { printk(KERN_ERR PFX "Cannot find portid.\n"); goto out_free; @@ -433,7 +433,7 @@ static int __devinit jbusmc_probe(struct of_device *op, p->portid = *prop; - prop = of_get_property(op->node, "memory-control-register-1", &len); + prop = of_get_property(op->dev.of_node, "memory-control-register-1", &len); if (!prop || len != 8) { printk(KERN_ERR PFX "Cannot get memory control register 1.\n"); goto out_free; @@ -449,7 +449,7 @@ static int __devinit jbusmc_probe(struct of_device *op, } err = -ENODEV; - ml = of_get_property(op->node, "memory-layout", &p->layout_len); + ml = of_get_property(op->dev.of_node, "memory-layout", &p->layout_len); if (!ml) { printk(KERN_ERR PFX "Cannot get memory layout property.\n"); goto out_iounmap; @@ -466,7 +466,7 @@ static int __devinit jbusmc_probe(struct of_device *op, mc_list_add(&p->list); printk(KERN_INFO PFX "UltraSPARC-IIIi memory controller at %s\n", - op->node->full_name); + op->dev.of_node->full_name); dev_set_drvdata(&op->dev, p); @@ -693,7 +693,7 @@ static void chmc_fetch_decode_regs(struct chmc *p) static int __devinit chmc_probe(struct of_device *op, const struct of_device_id *match) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; unsigned long ver; const void *pval; int len, portid; @@ -811,8 +811,11 @@ static const struct of_device_id us3mc_match[] = { MODULE_DEVICE_TABLE(of, us3mc_match); static struct of_platform_driver us3mc_driver = { - .name = "us3mc", - .match_table = us3mc_match, + .driver = { + .name = "us3mc", + .owner = THIS_MODULE, + .of_match_table = us3mc_match, + }, .probe = us3mc_probe, .remove = __devexit_p(us3mc_remove), }; diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 84e5386714cd..703e4aa9bc38 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -290,7 +290,7 @@ static void *sbus_alloc_coherent(struct device *dev, size_t len, if (mmu_map_dma_area(dev, dma_addrp, va, res->start, len_total) != 0) goto err_noiommu; - res->name = op->node->name; + res->name = op->dev.of_node->name; return (void *)(unsigned long)res->start; diff --git a/arch/sparc/kernel/kgdb_32.c b/arch/sparc/kernel/kgdb_32.c index 04df4edc0073..539243b236fa 100644 --- a/arch/sparc/kernel/kgdb_32.c +++ b/arch/sparc/kernel/kgdb_32.c @@ -158,6 +158,12 @@ void kgdb_arch_exit(void) { } +void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip) +{ + regs->pc = ip; + regs->npc = regs->pc + 4; +} + struct kgdb_arch arch_kgdb_ops = { /* Breakpoint instruction: ta 0x7d */ .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x7d }, diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c index 0a2bd0f99fc1..768290a6c028 100644 --- a/arch/sparc/kernel/kgdb_64.c +++ b/arch/sparc/kernel/kgdb_64.c @@ -181,6 +181,12 @@ void kgdb_arch_exit(void) { } +void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip) +{ + regs->tpc = ip; + regs->tnpc = regs->tpc + 4; +} + struct kgdb_arch arch_kgdb_ops = { /* Breakpoint instruction: ta 0x72 */ .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x72 }, diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c index da527b33ebc7..47e63f1e719c 100644 --- a/arch/sparc/kernel/of_device_32.c +++ b/arch/sparc/kernel/of_device_32.c @@ -254,10 +254,10 @@ static void __init build_device_resources(struct of_device *op, return; p_op = to_of_device(parent); - bus = of_match_bus(p_op->node); - bus->count_cells(op->node, &na, &ns); + bus = of_match_bus(p_op->dev.of_node); + bus->count_cells(op->dev.of_node, &na, &ns); - preg = of_get_property(op->node, bus->addr_prop_name, &num_reg); + preg = of_get_property(op->dev.of_node, bus->addr_prop_name, &num_reg); if (!preg || num_reg == 0) return; @@ -271,8 +271,8 @@ static void __init build_device_resources(struct of_device *op, struct resource *r = &op->resource[index]; u32 addr[OF_MAX_ADDR_CELLS]; const u32 *reg = (preg + (index * ((na + ns) * 4))); - struct device_node *dp = op->node; - struct device_node *pp = p_op->node; + struct device_node *dp = op->dev.of_node; + struct device_node *pp = p_op->dev.of_node; struct of_bus *pbus, *dbus; u64 size, result = OF_BAD_ADDR; unsigned long flags; @@ -321,7 +321,7 @@ static void __init build_device_resources(struct of_device *op, if (of_resource_verbose) printk("%s reg[%d] -> %llx\n", - op->node->full_name, index, + op->dev.of_node->full_name, index, result); if (result != OF_BAD_ADDR) { @@ -329,7 +329,7 @@ static void __init build_device_resources(struct of_device *op, r->end = result + size - 1; r->flags = flags | ((result >> 32ULL) & 0xffUL); } - r->name = op->node->name; + r->name = op->dev.of_node->name; } } @@ -345,10 +345,9 @@ static struct of_device * __init scan_one_device(struct device_node *dp, return NULL; sd = &op->dev.archdata; - sd->prom_node = dp; sd->op = op; - op->node = dp; + op->dev.of_node = dp; op->clock_freq = of_getintprop_default(dp, "clock-frequency", (25*1000*1000)); diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c index b3d4cb5d21b3..1dae8079f728 100644 --- a/arch/sparc/kernel/of_device_64.c +++ b/arch/sparc/kernel/of_device_64.c @@ -323,10 +323,10 @@ static void __init build_device_resources(struct of_device *op, return; p_op = to_of_device(parent); - bus = of_match_bus(p_op->node); - bus->count_cells(op->node, &na, &ns); + bus = of_match_bus(p_op->dev.of_node); + bus->count_cells(op->dev.of_node, &na, &ns); - preg = of_get_property(op->node, bus->addr_prop_name, &num_reg); + preg = of_get_property(op->dev.of_node, bus->addr_prop_name, &num_reg); if (!preg || num_reg == 0) return; @@ -340,7 +340,7 @@ static void __init build_device_resources(struct of_device *op, if (num_reg > PROMREG_MAX) { printk(KERN_WARNING "%s: Too many regs (%d), " "limiting to %d.\n", - op->node->full_name, num_reg, PROMREG_MAX); + op->dev.of_node->full_name, num_reg, PROMREG_MAX); num_reg = PROMREG_MAX; } @@ -348,8 +348,8 @@ static void __init build_device_resources(struct of_device *op, struct resource *r = &op->resource[index]; u32 addr[OF_MAX_ADDR_CELLS]; const u32 *reg = (preg + (index * ((na + ns) * 4))); - struct device_node *dp = op->node; - struct device_node *pp = p_op->node; + struct device_node *dp = op->dev.of_node; + struct device_node *pp = p_op->dev.of_node; struct of_bus *pbus, *dbus; u64 size, result = OF_BAD_ADDR; unsigned long flags; @@ -397,7 +397,7 @@ static void __init build_device_resources(struct of_device *op, if (of_resource_verbose) printk("%s reg[%d] -> %llx\n", - op->node->full_name, index, + op->dev.of_node->full_name, index, result); if (result != OF_BAD_ADDR) { @@ -408,7 +408,7 @@ static void __init build_device_resources(struct of_device *op, r->end = result + size - 1; r->flags = flags; } - r->name = op->node->name; + r->name = op->dev.of_node->name; } } @@ -530,7 +530,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op, struct device *parent, unsigned int irq) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct device_node *pp, *ip; unsigned int orig_irq = irq; int nid; @@ -575,7 +575,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op, if (of_irq_verbose) printk("%s: Apply [%s:%x] imap --> [%s:%x]\n", - op->node->full_name, + op->dev.of_node->full_name, pp->full_name, this_orig_irq, (iret ? iret->full_name : "NULL"), irq); @@ -594,7 +594,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op, if (of_irq_verbose) printk("%s: PCI swizzle [%s] " "%x --> %x\n", - op->node->full_name, + op->dev.of_node->full_name, pp->full_name, this_orig_irq, irq); @@ -611,11 +611,11 @@ static unsigned int __init build_one_device_irq(struct of_device *op, if (!ip) return orig_irq; - irq = ip->irq_trans->irq_build(op->node, irq, + irq = ip->irq_trans->irq_build(op->dev.of_node, irq, ip->irq_trans->data); if (of_irq_verbose) printk("%s: Apply IRQ trans [%s] %x --> %x\n", - op->node->full_name, ip->full_name, orig_irq, irq); + op->dev.of_node->full_name, ip->full_name, orig_irq, irq); out: nid = of_node_to_nid(dp); @@ -640,10 +640,9 @@ static struct of_device * __init scan_one_device(struct device_node *dp, return NULL; sd = &op->dev.archdata; - sd->prom_node = dp; sd->op = op; - op->node = dp; + op->dev.of_node = dp; op->clock_freq = of_getintprop_default(dp, "clock-frequency", (25*1000*1000)); diff --git a/arch/sparc/kernel/of_device_common.c b/arch/sparc/kernel/of_device_common.c index 0247e68210b3..10c6c36a6e75 100644 --- a/arch/sparc/kernel/of_device_common.c +++ b/arch/sparc/kernel/of_device_common.c @@ -16,7 +16,7 @@ static int node_match(struct device *dev, void *data) struct of_device *op = to_of_device(dev); struct device_node *dp = data; - return (op->node == dp); + return (op->dev.of_node == dp); } struct of_device *of_find_device_by_node(struct device_node *dp) @@ -48,7 +48,7 @@ EXPORT_SYMBOL(irq_of_parse_and_map); void of_propagate_archdata(struct of_device *bus) { struct dev_archdata *bus_sd = &bus->dev.archdata; - struct device_node *bus_dp = bus->node; + struct device_node *bus_dp = bus->dev.of_node; struct device_node *dp; for (dp = bus_dp->child; dp; dp = dp->sibling) { diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 5ac539a5930f..8a8363adb8bd 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -261,7 +261,6 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, sd->iommu = pbm->iommu; sd->stc = &pbm->stc; sd->host_controller = pbm; - sd->prom_node = node; sd->op = op = of_find_device_by_node(node); sd->numa_node = pbm->numa_node; @@ -285,6 +284,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->sysdata = node; dev->dev.parent = bus->bridge; dev->dev.bus = &pci_bus_type; + dev->dev.of_node = node; dev->devfn = devfn; dev->multifunction = 0; /* maybe a lie? */ set_pcie_port_type(dev); @@ -653,7 +653,7 @@ show_pciobppath_attr(struct device * dev, struct device_attribute * attr, char * struct device_node *dp; pdev = to_pci_dev(dev); - dp = pdev->dev.archdata.prom_node; + dp = pdev->dev.of_node; return snprintf (buf, PAGE_SIZE, "%s\n", dp->full_name); } @@ -683,7 +683,7 @@ static void __devinit pci_bus_register_of_sysfs(struct pci_bus *bus) struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm, struct device *parent) { - struct device_node *node = pbm->op->node; + struct device_node *node = pbm->op->dev.of_node; struct pci_bus *bus; printk("PCI: Scanning PBM %s\n", node->full_name); @@ -1022,7 +1022,7 @@ void arch_teardown_msi_irq(unsigned int virt_irq) struct device_node *pci_device_to_OF_node(struct pci_dev *pdev) { - return pdev->dev.archdata.prom_node; + return pdev->dev.of_node; } EXPORT_SYMBOL(pci_device_to_OF_node); @@ -1151,15 +1151,13 @@ static int __init of_pci_slot_init(void) struct device_node *node; if (pbus->self) { - struct dev_archdata *sd = pbus->self->sysdata; - /* PCI->PCI bridge */ - node = sd->prom_node; + node = pbus->self->dev.of_node; } else { struct pci_pbm_info *pbm = pbus->sysdata; /* Host PCI controller */ - node = pbm->op->node; + node = pbm->op->dev.of_node; } pci_bus_slot_names(node, pbus); diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c index 8a000583b5cf..6c7a33af3ba6 100644 --- a/arch/sparc/kernel/pci_common.c +++ b/arch/sparc/kernel/pci_common.c @@ -314,12 +314,12 @@ struct pci_ops sun4v_pci_ops = { void pci_get_pbm_props(struct pci_pbm_info *pbm) { - const u32 *val = of_get_property(pbm->op->node, "bus-range", NULL); + const u32 *val = of_get_property(pbm->op->dev.of_node, "bus-range", NULL); pbm->pci_first_busno = val[0]; pbm->pci_last_busno = val[1]; - val = of_get_property(pbm->op->node, "ino-bitmap", NULL); + val = of_get_property(pbm->op->dev.of_node, "ino-bitmap", NULL); if (val) { pbm->ino_bitmap = (((u64)val[1] << 32UL) | ((u64)val[0] << 0UL)); @@ -365,7 +365,8 @@ static void pci_register_legacy_regions(struct resource *io_res, static void pci_register_iommu_region(struct pci_pbm_info *pbm) { - const u32 *vdma = of_get_property(pbm->op->node, "virtual-dma", NULL); + const u32 *vdma = of_get_property(pbm->op->dev.of_node, "virtual-dma", + NULL); if (vdma) { struct resource *rp = kzalloc(sizeof(*rp), GFP_KERNEL); @@ -394,7 +395,7 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) int num_pbm_ranges; saw_mem = saw_io = 0; - pbm_ranges = of_get_property(pbm->op->node, "ranges", &i); + pbm_ranges = of_get_property(pbm->op->dev.of_node, "ranges", &i); if (!pbm_ranges) { prom_printf("PCI: Fatal error, missing PBM ranges property " " for %s\n", diff --git a/arch/sparc/kernel/pci_fire.c b/arch/sparc/kernel/pci_fire.c index d53f45bc7dda..51cfa09e392a 100644 --- a/arch/sparc/kernel/pci_fire.c +++ b/arch/sparc/kernel/pci_fire.c @@ -413,7 +413,7 @@ static int __devinit pci_fire_pbm_init(struct pci_pbm_info *pbm, struct of_device *op, u32 portid) { const struct linux_prom64_registers *regs; - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; int err; pbm->numa_node = -1; @@ -458,7 +458,7 @@ static int __devinit pci_fire_pbm_init(struct pci_pbm_info *pbm, static int __devinit fire_probe(struct of_device *op, const struct of_device_id *match) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct pci_pbm_info *pbm; struct iommu *iommu; u32 portid; @@ -508,8 +508,11 @@ static struct of_device_id __initdata fire_match[] = { }; static struct of_platform_driver fire_driver = { - .name = DRIVER_NAME, - .match_table = fire_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = fire_match, + }, .probe = fire_probe, }; diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c index e0ef847219c3..548b8ca9c210 100644 --- a/arch/sparc/kernel/pci_msi.c +++ b/arch/sparc/kernel/pci_msi.c @@ -324,7 +324,7 @@ void sparc64_pbm_msi_init(struct pci_pbm_info *pbm, const u32 *val; int len; - val = of_get_property(pbm->op->node, "#msi-eqs", &len); + val = of_get_property(pbm->op->dev.of_node, "#msi-eqs", &len); if (!val || len != 4) goto no_msi; pbm->msiq_num = *val; @@ -347,16 +347,16 @@ void sparc64_pbm_msi_init(struct pci_pbm_info *pbm, u32 msi64_len; } *arng; - val = of_get_property(pbm->op->node, "msi-eq-size", &len); + val = of_get_property(pbm->op->dev.of_node, "msi-eq-size", &len); if (!val || len != 4) goto no_msi; pbm->msiq_ent_count = *val; - mqp = of_get_property(pbm->op->node, + mqp = of_get_property(pbm->op->dev.of_node, "msi-eq-to-devino", &len); if (!mqp) - mqp = of_get_property(pbm->op->node, + mqp = of_get_property(pbm->op->dev.of_node, "msi-eq-devino", &len); if (!mqp || len != sizeof(struct msiq_prop)) goto no_msi; @@ -364,27 +364,27 @@ void sparc64_pbm_msi_init(struct pci_pbm_info *pbm, pbm->msiq_first = mqp->first_msiq; pbm->msiq_first_devino = mqp->first_devino; - val = of_get_property(pbm->op->node, "#msi", &len); + val = of_get_property(pbm->op->dev.of_node, "#msi", &len); if (!val || len != 4) goto no_msi; pbm->msi_num = *val; - mrng = of_get_property(pbm->op->node, "msi-ranges", &len); + mrng = of_get_property(pbm->op->dev.of_node, "msi-ranges", &len); if (!mrng || len != sizeof(struct msi_range_prop)) goto no_msi; pbm->msi_first = mrng->first_msi; - val = of_get_property(pbm->op->node, "msi-data-mask", &len); + val = of_get_property(pbm->op->dev.of_node, "msi-data-mask", &len); if (!val || len != 4) goto no_msi; pbm->msi_data_mask = *val; - val = of_get_property(pbm->op->node, "msix-data-width", &len); + val = of_get_property(pbm->op->dev.of_node, "msix-data-width", &len); if (!val || len != 4) goto no_msi; pbm->msix_data_width = *val; - arng = of_get_property(pbm->op->node, "msi-address-ranges", + arng = of_get_property(pbm->op->dev.of_node, "msi-address-ranges", &len); if (!arng || len != sizeof(struct addr_range_prop)) goto no_msi; diff --git a/arch/sparc/kernel/pci_psycho.c b/arch/sparc/kernel/pci_psycho.c index 142b9d6984a8..558a70512824 100644 --- a/arch/sparc/kernel/pci_psycho.c +++ b/arch/sparc/kernel/pci_psycho.c @@ -285,7 +285,7 @@ static irqreturn_t psycho_ce_intr(int irq, void *dev_id) #define PSYCHO_ECCCTRL_CE 0x2000000000000000UL /* Enable CE INterrupts */ static void psycho_register_error_handlers(struct pci_pbm_info *pbm) { - struct of_device *op = of_find_device_by_node(pbm->op->node); + struct of_device *op = of_find_device_by_node(pbm->op->dev.of_node); unsigned long base = pbm->controller_regs; u64 tmp; int err; @@ -507,7 +507,7 @@ static int __devinit psycho_probe(struct of_device *op, const struct of_device_id *match) { const struct linux_prom64_registers *pr_regs; - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct pci_pbm_info *pbm; struct iommu *iommu; int is_pbm_a, err; @@ -602,8 +602,11 @@ static struct of_device_id __initdata psycho_match[] = { }; static struct of_platform_driver psycho_driver = { - .name = DRIVER_NAME, - .match_table = psycho_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = psycho_match, + }, .probe = psycho_probe, }; diff --git a/arch/sparc/kernel/pci_sabre.c b/arch/sparc/kernel/pci_sabre.c index ba6fbeba3e2c..6dad8e3b7506 100644 --- a/arch/sparc/kernel/pci_sabre.c +++ b/arch/sparc/kernel/pci_sabre.c @@ -310,7 +310,7 @@ static irqreturn_t sabre_ce_intr(int irq, void *dev_id) static void sabre_register_error_handlers(struct pci_pbm_info *pbm) { - struct device_node *dp = pbm->op->node; + struct device_node *dp = pbm->op->dev.of_node; struct of_device *op; unsigned long base = pbm->controller_regs; u64 tmp; @@ -456,7 +456,7 @@ static int __devinit sabre_probe(struct of_device *op, const struct of_device_id *match) { const struct linux_prom64_registers *pr_regs; - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct pci_pbm_info *pbm; u32 upa_portid, dma_mask; struct iommu *iommu; @@ -596,8 +596,11 @@ static struct of_device_id __initdata sabre_match[] = { }; static struct of_platform_driver sabre_driver = { - .name = DRIVER_NAME, - .match_table = sabre_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = sabre_match, + }, .probe = sabre_probe, }; diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index 2b5cdde77af7..97a1ae2e1c02 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -844,7 +844,7 @@ static int pbm_routes_this_ino(struct pci_pbm_info *pbm, u32 ino) */ static void tomatillo_register_error_handlers(struct pci_pbm_info *pbm) { - struct of_device *op = of_find_device_by_node(pbm->op->node); + struct of_device *op = of_find_device_by_node(pbm->op->dev.of_node); u64 tmp, err_mask, err_no_mask; int err; @@ -939,7 +939,7 @@ static void tomatillo_register_error_handlers(struct pci_pbm_info *pbm) static void schizo_register_error_handlers(struct pci_pbm_info *pbm) { - struct of_device *op = of_find_device_by_node(pbm->op->node); + struct of_device *op = of_find_device_by_node(pbm->op->dev.of_node); u64 tmp, err_mask, err_no_mask; int err; @@ -1068,7 +1068,7 @@ static void __devinit schizo_scan_bus(struct pci_pbm_info *pbm, { pbm_config_busmastering(pbm); pbm->is_66mhz_capable = - (of_find_property(pbm->op->node, "66mhz-capable", NULL) + (of_find_property(pbm->op->dev.of_node, "66mhz-capable", NULL) != NULL); pbm->pci_bus = pci_scan_one_pbm(pbm, parent); @@ -1138,7 +1138,7 @@ static int schizo_pbm_iommu_init(struct pci_pbm_info *pbm) u32 dma_mask; u64 control; - vdma = of_get_property(pbm->op->node, "virtual-dma", NULL); + vdma = of_get_property(pbm->op->dev.of_node, "virtual-dma", NULL); if (!vdma) vdma = vdma_default; @@ -1268,7 +1268,7 @@ static void schizo_pbm_hw_init(struct pci_pbm_info *pbm) pbm->chip_version >= 0x2) tmp |= 0x3UL << SCHIZO_PCICTRL_PTO_SHIFT; - if (!of_find_property(pbm->op->node, "no-bus-parking", NULL)) + if (!of_find_property(pbm->op->dev.of_node, "no-bus-parking", NULL)) tmp |= SCHIZO_PCICTRL_PARK; else tmp &= ~SCHIZO_PCICTRL_PARK; @@ -1311,7 +1311,7 @@ static int __devinit schizo_pbm_init(struct pci_pbm_info *pbm, int chip_type) { const struct linux_prom64_registers *regs; - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; const char *chipset_name; int is_pbm_a, err; @@ -1415,7 +1415,7 @@ static struct pci_pbm_info * __devinit schizo_find_sibling(u32 portid, static int __devinit __schizo_init(struct of_device *op, unsigned long chip_type) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct pci_pbm_info *pbm; struct iommu *iommu; u32 portid; @@ -1491,8 +1491,11 @@ static struct of_device_id __initdata schizo_match[] = { }; static struct of_platform_driver schizo_driver = { - .name = DRIVER_NAME, - .match_table = schizo_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = schizo_match, + }, .probe = schizo_probe, }; diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 23c33ff9c31e..a24af6f7e17f 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -540,7 +540,7 @@ static void __devinit pci_sun4v_scan_bus(struct pci_pbm_info *pbm, struct property *prop; struct device_node *dp; - dp = pbm->op->node; + dp = pbm->op->dev.of_node; prop = of_find_property(dp, "66mhz-capable", NULL); pbm->is_66mhz_capable = (prop != NULL); pbm->pci_bus = pci_scan_one_pbm(pbm, parent); @@ -584,7 +584,7 @@ static int __devinit pci_sun4v_iommu_init(struct pci_pbm_info *pbm) u32 dma_mask, dma_offset; const u32 *vdma; - vdma = of_get_property(pbm->op->node, "virtual-dma", NULL); + vdma = of_get_property(pbm->op->dev.of_node, "virtual-dma", NULL); if (!vdma) vdma = vdma_default; @@ -881,7 +881,7 @@ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm) static int __devinit pci_sun4v_pbm_init(struct pci_pbm_info *pbm, struct of_device *op, u32 devhandle) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; int err; pbm->numa_node = of_node_to_nid(dp); @@ -929,7 +929,7 @@ static int __devinit pci_sun4v_probe(struct of_device *op, u32 devhandle; int i, err; - dp = op->node; + dp = op->dev.of_node; if (!hvapi_negotiated++) { err = sun4v_hvapi_register(HV_GRP_PCI, @@ -1009,8 +1009,11 @@ static struct of_device_id __initdata pci_sun4v_match[] = { }; static struct of_platform_driver pci_sun4v_driver = { - .name = DRIVER_NAME, - .match_table = pci_sun4v_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = pci_sun4v_match, + }, .probe = pci_sun4v_probe, }; diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index e2771939341d..0ec92c8861dd 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -14,6 +14,7 @@ #include <linux/perf_event.h> #include <linux/kprobes.h> +#include <linux/ftrace.h> #include <linux/kernel.h> #include <linux/kdebug.h> #include <linux/mutex.h> @@ -91,6 +92,8 @@ struct cpu_hw_events { /* Enabled/disable state. */ int enabled; + + unsigned int group_flag; }; DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events) = { .enabled = 1, }; @@ -980,53 +983,6 @@ static int collect_events(struct perf_event *group, int max_count, return n; } -static void event_sched_in(struct perf_event *event) -{ - event->state = PERF_EVENT_STATE_ACTIVE; - event->oncpu = smp_processor_id(); - event->tstamp_running += event->ctx->time - event->tstamp_stopped; - if (is_software_event(event)) - event->pmu->enable(event); -} - -int hw_perf_group_sched_in(struct perf_event *group_leader, - struct perf_cpu_context *cpuctx, - struct perf_event_context *ctx) -{ - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); - struct perf_event *sub; - int n0, n; - - if (!sparc_pmu) - return 0; - - n0 = cpuc->n_events; - n = collect_events(group_leader, perf_max_events - n0, - &cpuc->event[n0], &cpuc->events[n0], - &cpuc->current_idx[n0]); - if (n < 0) - return -EAGAIN; - if (check_excludes(cpuc->event, n0, n)) - return -EINVAL; - if (sparc_check_constraints(cpuc->event, cpuc->events, n + n0)) - return -EAGAIN; - cpuc->n_events = n0 + n; - cpuc->n_added += n; - - cpuctx->active_oncpu += n; - n = 1; - event_sched_in(group_leader); - list_for_each_entry(sub, &group_leader->sibling_list, group_entry) { - if (sub->state != PERF_EVENT_STATE_OFF) { - event_sched_in(sub); - n++; - } - } - ctx->nr_active += n; - - return 1; -} - static int sparc_pmu_enable(struct perf_event *event) { struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); @@ -1044,11 +1000,20 @@ static int sparc_pmu_enable(struct perf_event *event) cpuc->events[n0] = event->hw.event_base; cpuc->current_idx[n0] = PIC_NO_INDEX; + /* + * If group events scheduling transaction was started, + * skip the schedulability test here, it will be peformed + * at commit time(->commit_txn) as a whole + */ + if (cpuc->group_flag & PERF_EVENT_TXN_STARTED) + goto nocheck; + if (check_excludes(cpuc->event, n0, 1)) goto out; if (sparc_check_constraints(cpuc->event, cpuc->events, n0 + 1)) goto out; +nocheck: cpuc->n_events++; cpuc->n_added++; @@ -1128,11 +1093,61 @@ static int __hw_perf_event_init(struct perf_event *event) return 0; } +/* + * Start group events scheduling transaction + * Set the flag to make pmu::enable() not perform the + * schedulability test, it will be performed at commit time + */ +static void sparc_pmu_start_txn(const struct pmu *pmu) +{ + struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); + + cpuhw->group_flag |= PERF_EVENT_TXN_STARTED; +} + +/* + * Stop group events scheduling transaction + * Clear the flag and pmu::enable() will perform the + * schedulability test. + */ +static void sparc_pmu_cancel_txn(const struct pmu *pmu) +{ + struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); + + cpuhw->group_flag &= ~PERF_EVENT_TXN_STARTED; +} + +/* + * Commit group events scheduling transaction + * Perform the group schedulability test as a whole + * Return 0 if success + */ +static int sparc_pmu_commit_txn(const struct pmu *pmu) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + int n; + + if (!sparc_pmu) + return -EINVAL; + + cpuc = &__get_cpu_var(cpu_hw_events); + n = cpuc->n_events; + if (check_excludes(cpuc->event, 0, n)) + return -EINVAL; + if (sparc_check_constraints(cpuc->event, cpuc->events, n)) + return -EAGAIN; + + return 0; +} + static const struct pmu pmu = { .enable = sparc_pmu_enable, .disable = sparc_pmu_disable, .read = sparc_pmu_read, .unthrottle = sparc_pmu_unthrottle, + .start_txn = sparc_pmu_start_txn, + .cancel_txn = sparc_pmu_cancel_txn, + .commit_txn = sparc_pmu_commit_txn, }; const struct pmu *hw_perf_event_init(struct perf_event *event) @@ -1276,6 +1291,9 @@ static void perf_callchain_kernel(struct pt_regs *regs, struct perf_callchain_entry *entry) { unsigned long ksp, fp; +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + int graph = 0; +#endif callchain_store(entry, PERF_CONTEXT_KERNEL); callchain_store(entry, regs->tpc); @@ -1303,6 +1321,16 @@ static void perf_callchain_kernel(struct pt_regs *regs, fp = (unsigned long)sf->fp + STACK_BIAS; } callchain_store(entry, pc); +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + if ((pc + 8UL) == (unsigned long) &return_to_handler) { + int index = current->curr_ret_stack; + if (current->ret_stack && index >= graph) { + pc = current->ret_stack[index - graph].ret; + callchain_store(entry, pc); + graph++; + } + } +#endif } while (entry->nr < PERF_MAX_STACK_DEPTH); } diff --git a/arch/sparc/kernel/pmc.c b/arch/sparc/kernel/pmc.c index 5e4563d86f19..9589d8b9b0c1 100644 --- a/arch/sparc/kernel/pmc.c +++ b/arch/sparc/kernel/pmc.c @@ -79,8 +79,11 @@ static struct of_device_id __initdata pmc_match[] = { MODULE_DEVICE_TABLE(of, pmc_match); static struct of_platform_driver pmc_driver = { - .name = "pmc", - .match_table = pmc_match, + .driver = { + .name = "pmc", + .owner = THIS_MODULE, + .of_match_table = pmc_match, + }, .probe = pmc_probe, }; diff --git a/arch/sparc/kernel/power.c b/arch/sparc/kernel/power.c index e2a045c235a1..168d4cb63f5b 100644 --- a/arch/sparc/kernel/power.c +++ b/arch/sparc/kernel/power.c @@ -41,9 +41,9 @@ static int __devinit power_probe(struct of_device *op, const struct of_device_id power_reg = of_ioremap(res, 0, 0x4, "power"); printk(KERN_INFO "%s: Control reg at %llx\n", - op->node->name, res->start); + op->dev.of_node->name, res->start); - if (has_button_interrupt(irq, op->node)) { + if (has_button_interrupt(irq, op->dev.of_node)) { if (request_irq(irq, power_handler, 0, "power", NULL) < 0) printk(KERN_ERR "power: Cannot setup IRQ handler.\n"); @@ -60,10 +60,11 @@ static struct of_device_id __initdata power_match[] = { }; static struct of_platform_driver power_driver = { - .match_table = power_match, .probe = power_probe, - .driver = { - .name = "power", + .driver = { + .name = "power", + .owner = THIS_MODULE, + .of_match_table = power_match, }, }; diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index a5cf3864b31f..dbe81a368b45 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -202,6 +202,7 @@ void show_regs(struct pt_regs *regs) regs->u_regs[15]); printk("RPC: <%pS>\n", (void *) regs->u_regs[15]); show_regwindow(regs); + show_stack(current, (unsigned long *) regs->u_regs[UREG_FP]); } struct global_reg_snapshot global_reg_snapshot[NR_CPUS]; diff --git a/arch/sparc/kernel/psycho_common.c b/arch/sparc/kernel/psycho_common.c index 8f1478475421..3f34ac853931 100644 --- a/arch/sparc/kernel/psycho_common.c +++ b/arch/sparc/kernel/psycho_common.c @@ -450,7 +450,7 @@ int psycho_iommu_init(struct pci_pbm_info *pbm, int tsbsize, void psycho_pbm_init_common(struct pci_pbm_info *pbm, struct of_device *op, const char *chip_name, int chip_type) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; pbm->name = dp->full_name; pbm->numa_node = -1; diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c index 406e0872504e..cfeaf04b9cdf 100644 --- a/arch/sparc/kernel/sbus.c +++ b/arch/sparc/kernel/sbus.c @@ -63,10 +63,10 @@ void sbus_set_sbus64(struct device *dev, int bursts) int slot; u64 val; - regs = of_get_property(op->node, "reg", NULL); + regs = of_get_property(op->dev.of_node, "reg", NULL); if (!regs) { printk(KERN_ERR "sbus_set_sbus64: Cannot find regs for %s\n", - op->node->full_name); + op->dev.of_node->full_name); return; } slot = regs->which_io; @@ -287,7 +287,7 @@ static irqreturn_t sysio_ue_handler(int irq, void *dev_id) SYSIO_UEAFSR_SPIO | SYSIO_UEAFSR_SDRD | SYSIO_UEAFSR_SDWR); upa_writeq(error_bits, afsr_reg); - portid = of_getintprop_default(op->node, "portid", -1); + portid = of_getintprop_default(op->dev.of_node, "portid", -1); /* Log the error. */ printk("SYSIO[%x]: Uncorrectable ECC Error, primary error type[%s]\n", @@ -361,7 +361,7 @@ static irqreturn_t sysio_ce_handler(int irq, void *dev_id) SYSIO_CEAFSR_SPIO | SYSIO_CEAFSR_SDRD | SYSIO_CEAFSR_SDWR); upa_writeq(error_bits, afsr_reg); - portid = of_getintprop_default(op->node, "portid", -1); + portid = of_getintprop_default(op->dev.of_node, "portid", -1); printk("SYSIO[%x]: Correctable ECC Error, primary error type[%s]\n", portid, @@ -439,7 +439,7 @@ static irqreturn_t sysio_sbus_error_handler(int irq, void *dev_id) SYSIO_SBAFSR_SLE | SYSIO_SBAFSR_STO | SYSIO_SBAFSR_SBERR); upa_writeq(error_bits, afsr_reg); - portid = of_getintprop_default(op->node, "portid", -1); + portid = of_getintprop_default(op->dev.of_node, "portid", -1); /* Log the error. */ printk("SYSIO[%x]: SBUS Error, primary error type[%s] read(%d)\n", @@ -496,7 +496,7 @@ static void __init sysio_register_error_handlers(struct of_device *op) u64 control; int portid; - portid = of_getintprop_default(op->node, "portid", -1); + portid = of_getintprop_default(op->dev.of_node, "portid", -1); irq = sbus_build_irq(op, SYSIO_UE_INO); if (request_irq(irq, sysio_ue_handler, 0, @@ -537,7 +537,7 @@ static void __init sysio_register_error_handlers(struct of_device *op) static void __init sbus_iommu_init(struct of_device *op) { const struct linux_prom64_registers *pr; - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct iommu *iommu; struct strbuf *strbuf; unsigned long regs, reg_base; @@ -589,7 +589,7 @@ static void __init sbus_iommu_init(struct of_device *op) */ iommu->write_complete_reg = regs + 0x2000UL; - portid = of_getintprop_default(op->node, "portid", -1); + portid = of_getintprop_default(op->dev.of_node, "portid", -1); printk(KERN_INFO "SYSIO: UPA portID %x, at %016lx\n", portid, regs); diff --git a/arch/sparc/kernel/stacktrace.c b/arch/sparc/kernel/stacktrace.c index acb12f673757..3e0815349630 100644 --- a/arch/sparc/kernel/stacktrace.c +++ b/arch/sparc/kernel/stacktrace.c @@ -1,6 +1,7 @@ #include <linux/sched.h> #include <linux/stacktrace.h> #include <linux/thread_info.h> +#include <linux/ftrace.h> #include <linux/module.h> #include <asm/ptrace.h> #include <asm/stacktrace.h> @@ -12,6 +13,10 @@ static void __save_stack_trace(struct thread_info *tp, bool skip_sched) { unsigned long ksp, fp; +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + struct task_struct *t; + int graph = 0; +#endif if (tp == current_thread_info()) { stack_trace_flush(); @@ -21,6 +26,9 @@ static void __save_stack_trace(struct thread_info *tp, } fp = ksp + STACK_BIAS; +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + t = tp->task; +#endif do { struct sparc_stackf *sf; struct pt_regs *regs; @@ -44,8 +52,21 @@ static void __save_stack_trace(struct thread_info *tp, if (trace->skip > 0) trace->skip--; - else if (!skip_sched || !in_sched_functions(pc)) + else if (!skip_sched || !in_sched_functions(pc)) { trace->entries[trace->nr_entries++] = pc; +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + if ((pc + 8UL) == (unsigned long) &return_to_handler) { + int index = t->curr_ret_stack; + if (t->ret_stack && index >= graph) { + pc = t->ret_stack[index - graph].ret; + if (trace->nr_entries < + trace->max_entries) + trace->entries[trace->nr_entries++] = pc; + graph++; + } + } +#endif + } } while (trace->nr_entries < trace->max_entries); } diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 0d4c09b15efc..e404b063be2c 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -78,6 +78,11 @@ __volatile__ unsigned int *master_l10_counter; u32 (*do_arch_gettimeoffset)(void); +int update_persistent_clock(struct timespec now) +{ + return set_rtc_mmss(now.tv_sec); +} + /* * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick @@ -87,9 +92,6 @@ u32 (*do_arch_gettimeoffset)(void); static irqreturn_t timer_interrupt(int dummy, void *dev_id) { - /* last time the cmos clock got updated */ - static long last_rtc_update; - #ifndef CONFIG_SMP profile_tick(CPU_PROFILING); #endif @@ -101,16 +103,6 @@ static irqreturn_t timer_interrupt(int dummy, void *dev_id) do_timer(1); - /* Determine when to update the Mostek clock. */ - if (ntp_synced() && - xtime.tv_sec > last_rtc_update + 660 && - (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && - (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { - if (set_rtc_mmss(xtime.tv_sec) == 0) - last_rtc_update = xtime.tv_sec; - else - last_rtc_update = xtime.tv_sec - 600; /* do it again in 60 s */ - } write_sequnlock(&xtime_lock); #ifndef CONFIG_SMP @@ -152,7 +144,7 @@ static struct platform_device m48t59_rtc = { static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; const char *model = of_get_property(dp, "model", NULL); if (!model) @@ -185,10 +177,11 @@ static struct of_device_id __initdata clock_match[] = { }; static struct of_platform_driver clock_driver = { - .match_table = clock_match, .probe = clock_probe, - .driver = { - .name = "rtc", + .driver = { + .name = "rtc", + .owner = THIS_MODULE, + .of_match_table = clock_match, }, }; diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index c7bbe6cf7b85..21e9fcae0668 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -424,7 +424,7 @@ static int __devinit rtc_probe(struct of_device *op, const struct of_device_id * struct resource *r; printk(KERN_INFO "%s: RTC regs at 0x%llx\n", - op->node->full_name, op->resource[0].start); + op->dev.of_node->full_name, op->resource[0].start); /* The CMOS RTC driver only accepts IORESOURCE_IO, so cons * up a fake resource so that the probe works for all cases. @@ -463,10 +463,11 @@ static struct of_device_id __initdata rtc_match[] = { }; static struct of_platform_driver rtc_driver = { - .match_table = rtc_match, .probe = rtc_probe, - .driver = { - .name = "rtc", + .driver = { + .name = "rtc", + .owner = THIS_MODULE, + .of_match_table = rtc_match, }, }; @@ -480,7 +481,7 @@ static int __devinit bq4802_probe(struct of_device *op, const struct of_device_i { printk(KERN_INFO "%s: BQ4802 regs at 0x%llx\n", - op->node->full_name, op->resource[0].start); + op->dev.of_node->full_name, op->resource[0].start); rtc_bq4802_device.resource = &op->resource[0]; return platform_device_register(&rtc_bq4802_device); @@ -495,10 +496,11 @@ static struct of_device_id __initdata bq4802_match[] = { }; static struct of_platform_driver bq4802_driver = { - .match_table = bq4802_match, .probe = bq4802_probe, - .driver = { - .name = "bq4802", + .driver = { + .name = "bq4802", + .owner = THIS_MODULE, + .of_match_table = bq4802_match, }, }; @@ -534,7 +536,7 @@ static struct platform_device m48t59_rtc = { static int __devinit mostek_probe(struct of_device *op, const struct of_device_id *match) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; /* On an Enterprise system there can be multiple mostek clocks. * We should only match the one that is on the central FHC bus. @@ -558,10 +560,11 @@ static struct of_device_id __initdata mostek_match[] = { }; static struct of_platform_driver mostek_driver = { - .match_table = mostek_match, .probe = mostek_probe, - .driver = { - .name = "mostek", + .driver = { + .name = "mostek", + .owner = THIS_MODULE, + .of_match_table = mostek_match, }, }; diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index 9da57f032983..42ad2ba85010 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -17,6 +17,7 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/kdebug.h> +#include <linux/ftrace.h> #include <linux/gfp.h> #include <asm/smp.h> @@ -2154,6 +2155,9 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) unsigned long fp, thread_base, ksp; struct thread_info *tp; int count = 0; +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + int graph = 0; +#endif ksp = (unsigned long) _ksp; if (!tsk) @@ -2193,6 +2197,16 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) } printk(" [%016lx] %pS\n", pc, (void *) pc); +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + if ((pc + 8UL) == (unsigned long) &return_to_handler) { + int index = tsk->curr_ret_stack; + if (tsk->ret_stack && index >= graph) { + pc = tsk->ret_stack[index - graph].ret; + printk(" [%016lx] %pS\n", pc, (void *) pc); + graph++; + } + } +#endif } while (++count < 16); } |