diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/include/asm/hypervisor.h | 20 | ||||
-rw-r--r-- | arch/sparc/include/asm/jump_label.h | 25 | ||||
-rw-r--r-- | arch/sparc/include/asm/ns87303.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/pcr.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/ptrace.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/topology_64.h | 6 | ||||
-rw-r--r-- | arch/sparc/include/asm/unistd.h | 3 | ||||
-rw-r--r-- | arch/sparc/kernel/apc.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/entry.S | 4 | ||||
-rw-r--r-- | arch/sparc/kernel/head_64.S | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/init_task.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/of_device_64.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/pci_sabre.c | 5 | ||||
-rw-r--r-- | arch/sparc/kernel/pci_schizo.c | 8 | ||||
-rw-r--r-- | arch/sparc/kernel/perf_event.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/pmc.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/smp_32.c | 14 | ||||
-rw-r--r-- | arch/sparc/kernel/smp_64.c | 1 | ||||
-rw-r--r-- | arch/sparc/kernel/systbls_32.S | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/systbls_64.S | 4 | ||||
-rw-r--r-- | arch/sparc/kernel/time_32.c | 2 | ||||
-rw-r--r-- | arch/sparc/lib/checksum_32.S | 12 | ||||
-rw-r--r-- | arch/sparc/math-emu/Makefile | 2 |
23 files changed, 77 insertions, 49 deletions
diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h index bafe5a6..7568640 100644 --- a/arch/sparc/include/asm/hypervisor.h +++ b/arch/sparc/include/asm/hypervisor.h @@ -654,7 +654,7 @@ extern unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions, * ARG3: mmu context * ARG4: flags (HV_MMU_{IMMU,DMMU}) * RET0: status - * ERRORS: EINVAL Invalid virutal address, context, or + * ERRORS: EINVAL Invalid virtual address, context, or * flags value * ENOTSUPPORTED ARG0 or ARG1 is non-zero * @@ -721,7 +721,7 @@ extern void sun4v_mmu_demap_all(void); * ARG2: TTE * ARG3: flags (HV_MMU_{IMMU,DMMU}) * RET0: status - * ERRORS: EINVAL Invalid virutal address or flags value + * ERRORS: EINVAL Invalid virtual address or flags value * EBADPGSZ Invalid page size value * ENORADDR Invalid real address in TTE * ETOOMANY Too many mappings (max of 8 reached) @@ -800,7 +800,7 @@ extern unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr, * ARG1: reserved, must be zero * ARG2: flags (HV_MMU_{IMMU,DMMU}) * RET0: status - * ERRORS: EINVAL Invalid virutal address or flags value + * ERRORS: EINVAL Invalid virtual address or flags value * ENOMAP Specified mapping was not found * * Demaps any permanent page mapping (established via @@ -1205,7 +1205,7 @@ struct hv_trap_trace_control { * structure contents. Attempts to do so will result in undefined * behavior for the guest. * - * Each trap trace buffer entry is layed out as follows: + * Each trap trace buffer entry is laid out as follows: */ #ifndef __ASSEMBLY__ struct hv_trap_trace_entry { @@ -1300,7 +1300,7 @@ struct hv_trap_trace_entry { * state in RET1. Future systems may define various flags for the * enable argument (ARG0), for the moment a guest should pass * "(uint64_t) -1" to enable, and "(uint64_t) 0" to disable all - * tracing - which will ensure future compatability. + * tracing - which will ensure future compatibility. */ #define HV_FAST_TTRACE_ENABLE 0x92 @@ -1880,7 +1880,7 @@ extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle, * pci_device, at pci_config_offset from the beginning of the device's * configuration space. If there was no error, RET1 is set to zero and * RET2 is set to the data read. Insignificant bits in RET2 are not - * guarenteed to have any specific value and therefore must be ignored. + * guaranteed to have any specific value and therefore must be ignored. * * The data returned in RET2 is size based byte swapped. * @@ -1941,9 +1941,9 @@ extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle, * and return the actual data read in RET2. The data returned is size based * byte swapped. * - * Non-significant bits in RET2 are not guarenteed to have any specific value + * Non-significant bits in RET2 are not guaranteed to have any specific value * and therefore must be ignored. If RET1 is returned as non-zero, the data - * value is not guarenteed to have any specific value and should be ignored. + * value is not guaranteed to have any specific value and should be ignored. * * The caller must have permission to read from the given devhandle, real * address, which must be an IO address. The argument real address must be a @@ -2456,9 +2456,9 @@ extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle, * * As receive queue configuration causes a reset of the queue's head and * tail pointers there is no way for a gues to determine how many entries - * have been received between a preceeding ldc_get_rx_state() API call + * have been received between a preceding ldc_get_rx_state() API call * and the completion of the configuration operation. It should be noted - * that datagram delivery is not guarenteed via domain channels anyway, + * that datagram delivery is not guaranteed via domain channels anyway, * and therefore any higher protocol should be resilient to datagram * loss if necessary. However, to overcome this specific race potential * it is recommended, for example, that a higher level protocol be employed diff --git a/arch/sparc/include/asm/jump_label.h b/arch/sparc/include/asm/jump_label.h index 427d468..fc73a82 100644 --- a/arch/sparc/include/asm/jump_label.h +++ b/arch/sparc/include/asm/jump_label.h @@ -7,17 +7,20 @@ #define JUMP_LABEL_NOP_SIZE 4 -#define JUMP_LABEL(key, label) \ - do { \ - asm goto("1:\n\t" \ - "nop\n\t" \ - "nop\n\t" \ - ".pushsection __jump_table, \"a\"\n\t"\ - ".align 4\n\t" \ - ".word 1b, %l[" #label "], %c0\n\t" \ - ".popsection \n\t" \ - : : "i" (key) : : label);\ - } while (0) +static __always_inline bool arch_static_branch(struct jump_label_key *key) +{ + asm goto("1:\n\t" + "nop\n\t" + "nop\n\t" + ".pushsection __jump_table, \"aw\"\n\t" + ".align 4\n\t" + ".word 1b, %l[l_yes], %c0\n\t" + ".popsection \n\t" + : : "i" (key) : : l_yes); + return false; +l_yes: + return true; +} #endif /* __KERNEL__ */ diff --git a/arch/sparc/include/asm/ns87303.h b/arch/sparc/include/asm/ns87303.h index 686defe..af75548 100644 --- a/arch/sparc/include/asm/ns87303.h +++ b/arch/sparc/include/asm/ns87303.h @@ -37,7 +37,7 @@ /* Power and Test Register (PTR) bits */ #define PTR_LPTB_IRQ7 0x08 #define PTR_LEVEL_IRQ 0x80 /* When not ECP/EPP: Use level IRQ */ -#define PTR_LPT_REG_DIR 0x80 /* When ECP/EPP: LPT CTR controlls direction */ +#define PTR_LPT_REG_DIR 0x80 /* When ECP/EPP: LPT CTR controls direction */ /* of the parallel port */ /* Function Control Register (FCR) bits */ diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h index 843e4fa..288d7be 100644 --- a/arch/sparc/include/asm/pcr.h +++ b/arch/sparc/include/asm/pcr.h @@ -31,7 +31,7 @@ extern unsigned int picl_shift; /* In order to commonize as much of the implementation as * possible, we use PICH as our counter. Mostly this is - * to accomodate Niagara-1 which can only count insn cycles + * to accommodate Niagara-1 which can only count insn cycles * in PICH. */ static inline u64 picl_value(unsigned int nmi_hz) diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h index 30b0b79..c7ad3fe 100644 --- a/arch/sparc/include/asm/ptrace.h +++ b/arch/sparc/include/asm/ptrace.h @@ -33,7 +33,7 @@ struct pt_regs { * things like "in a system call" etc. for an arbitray * process. * - * The PT_REGS_MAGIC is choosen such that it can be + * The PT_REGS_MAGIC is chosen such that it can be * loaded completely using just a sethi instruction. */ unsigned int magic; diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h index 1c79f32..8b9c556 100644 --- a/arch/sparc/include/asm/topology_64.h +++ b/arch/sparc/include/asm/topology_64.h @@ -65,6 +65,10 @@ static inline int pcibus_to_node(struct pci_bus *pbus) #define smt_capable() (sparc64_multi_core) #endif /* CONFIG_SMP */ -#define cpu_coregroup_mask(cpu) (&cpu_core_map[cpu]) +extern cpumask_t cpu_core_map[NR_CPUS]; +static inline const struct cpumask *cpu_coregroup_mask(int cpu) +{ + return &cpu_core_map[cpu]; +} #endif /* _ASM_SPARC64_TOPOLOGY_H */ diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index 9d897b6..c5387ed 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -404,8 +404,9 @@ #define __NR_open_by_handle_at 333 #define __NR_clock_adjtime 334 #define __NR_syncfs 335 +#define __NR_sendmmsg 336 -#define NR_syscalls 336 +#define NR_syscalls 337 #ifdef __32bit_syscall_numbers__ /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c index f679c57..1e34f29 100644 --- a/arch/sparc/kernel/apc.c +++ b/arch/sparc/kernel/apc.c @@ -165,7 +165,7 @@ static int __devinit apc_probe(struct platform_device *op) return 0; } -static struct of_device_id __initdata apc_match[] = { +static struct of_device_id apc_match[] = { { .name = APC_OBPNAME, }, diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 906ee3e..6da784a 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -801,7 +801,7 @@ vac_linesize_patch_32: subcc %l7, 32, %l7 .globl vac_hwflush_patch1_on, vac_hwflush_patch2_on /* - * Ugly, but we cant use hardware flushing on the sun4 and we'd require + * Ugly, but we can't use hardware flushing on the sun4 and we'd require * two instructions (Anton) */ vac_hwflush_patch1_on: addcc %l7, -PAGE_SIZE, %l7 @@ -851,7 +851,7 @@ sun4c_fault: sethi %hi(~((1 << SUN4C_REAL_PGDIR_SHIFT) - 1)), %l4 /* If the kernel references a bum kernel pointer, or a pte which - * points to a non existant page in ram, we will run this code + * points to a non existent page in ram, we will run this code * _forever_ and lock up the machine!!!!! So we must check for * this condition, the AC_SYNC_ERR bits are what we must examine. * Also a parity error would make this happen as well. So we just diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S index f8f2105..aa594c7 100644 --- a/arch/sparc/kernel/head_64.S +++ b/arch/sparc/kernel/head_64.S @@ -85,7 +85,7 @@ sparc_ramdisk_image64: sparc64_boot: mov %o4, %l7 - /* We need to remap the kernel. Use position independant + /* We need to remap the kernel. Use position independent * code to remap us to KERNBASE. * * SILO can invoke us with 32-bit address masking enabled, diff --git a/arch/sparc/kernel/init_task.c b/arch/sparc/kernel/init_task.c index 5fe3d65..35f141a 100644 --- a/arch/sparc/kernel/init_task.c +++ b/arch/sparc/kernel/init_task.c @@ -15,7 +15,7 @@ EXPORT_SYMBOL(init_task); /* .text section in head.S is aligned at 8k boundary and this gets linked * right after that so that the init_thread_union is aligned properly as well. - * If this is not aligned on a 8k boundry, then you should change code + * If this is not aligned on a 8k boundary, then you should change code * in etrap.S which assumes it. */ union thread_union init_thread_union __init_task_data = diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c index 63cd4e5..5c14968 100644 --- a/arch/sparc/kernel/of_device_64.c +++ b/arch/sparc/kernel/of_device_64.c @@ -459,7 +459,7 @@ apply_interrupt_map(struct device_node *dp, struct device_node *pp, * * Handle this by deciding that, if we didn't get a * match in the parent's 'interrupt-map', and the - * parent is an IRQ translater, then use the parent as + * parent is an IRQ translator, then use the parent as * our IRQ controller. */ if (pp->irq_trans) diff --git a/arch/sparc/kernel/pci_sabre.c b/arch/sparc/kernel/pci_sabre.c index 948068a..d1840db 100644 --- a/arch/sparc/kernel/pci_sabre.c +++ b/arch/sparc/kernel/pci_sabre.c @@ -452,8 +452,10 @@ static void __devinit sabre_pbm_init(struct pci_pbm_info *pbm, sabre_scan_bus(pbm, &op->dev); } +static const struct of_device_id sabre_match[]; static int __devinit sabre_probe(struct platform_device *op) { + const struct of_device_id *match; const struct linux_prom64_registers *pr_regs; struct device_node *dp = op->dev.of_node; struct pci_pbm_info *pbm; @@ -463,7 +465,8 @@ static int __devinit sabre_probe(struct platform_device *op) const u32 *vdma; u64 clear_irq; - hummingbird_p = op->dev.of_match && (op->dev.of_match->data != NULL); + match = of_match_device(sabre_match, &op->dev); + hummingbird_p = match && (match->data != NULL); if (!hummingbird_p) { struct device_node *cpu_dp; diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index fecfcb2..283fbc3 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -1458,11 +1458,15 @@ out_err: return err; } +static const struct of_device_id schizo_match[]; static int __devinit schizo_probe(struct platform_device *op) { - if (!op->dev.of_match) + const struct of_device_id *match; + + match = of_match_device(schizo_match, &op->dev); + if (!match) return -EINVAL; - return __schizo_init(op, (unsigned long) op->dev.of_match->data); + return __schizo_init(op, (unsigned long)match->data); } /* The ordering of this table is very important. Some Tomatillo diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 7605786..ee8426e 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1027,7 +1027,7 @@ static int sparc_pmu_add(struct perf_event *event, int ef_flags) /* * If group events scheduling transaction was started, - * skip the schedulability test here, it will be peformed + * skip the schedulability test here, it will be performed * at commit time(->commit_txn) as a whole */ if (cpuc->group_flag & PERF_EVENT_TXN) diff --git a/arch/sparc/kernel/pmc.c b/arch/sparc/kernel/pmc.c index 93d7b44..6a585d3 100644 --- a/arch/sparc/kernel/pmc.c +++ b/arch/sparc/kernel/pmc.c @@ -69,7 +69,7 @@ static int __devinit pmc_probe(struct platform_device *op) return 0; } -static struct of_device_id __initdata pmc_match[] = { +static struct of_device_id pmc_match[] = { { .name = PMC_OBPNAME, }, diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index 91c10fb..442286d 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -53,6 +53,7 @@ cpumask_t smp_commenced_mask = CPU_MASK_NONE; void __cpuinit smp_store_cpu_info(int id) { int cpu_node; + int mid; cpu_data(id).udelay_val = loops_per_jiffy; @@ -60,10 +61,13 @@ void __cpuinit smp_store_cpu_info(int id) cpu_data(id).clock_tick = prom_getintdefault(cpu_node, "clock-frequency", 0); cpu_data(id).prom_node = cpu_node; - cpu_data(id).mid = cpu_get_hwmid(cpu_node); + mid = cpu_get_hwmid(cpu_node); - if (cpu_data(id).mid < 0) - panic("No MID found for CPU%d at node 0x%08d", id, cpu_node); + if (mid < 0) { + printk(KERN_NOTICE "No MID found for CPU%d at node 0x%08d", id, cpu_node); + mid = 0; + } + cpu_data(id).mid = mid; } void __init smp_cpus_done(unsigned int max_cpus) @@ -125,7 +129,9 @@ struct linux_prom_registers smp_penguin_ctable __cpuinitdata = { 0 }; void smp_send_reschedule(int cpu) { - /* See sparc64 */ + /* + * XXX missing reschedule IPI, see scheduler_ipi() + */ } void smp_send_stop(void) diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 3e94a8c..9478da7 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1368,6 +1368,7 @@ void smp_send_reschedule(int cpu) void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs) { clear_softint(1 << irq); + scheduler_ipi(); } /* This is a nop because we capture all other cpus diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index 47ac73c..332c83f 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -84,4 +84,4 @@ sys_call_table: /*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv /*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime -/*335*/ .long sys_syncfs +/*335*/ .long sys_syncfs, sys_sendmmsg diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index 4f3170c..43887ca 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -85,7 +85,7 @@ sys_call_table32: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init /*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime - .word sys_syncfs + .word sys_syncfs, compat_sys_sendmmsg #endif /* CONFIG_COMPAT */ @@ -162,4 +162,4 @@ sys_call_table: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime - .word sys_syncfs + .word sys_syncfs, sys_sendmmsg diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 4e23639..96046a4 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -168,7 +168,7 @@ static int __devinit clock_probe(struct platform_device *op) return 0; } -static struct of_device_id __initdata clock_match[] = { +static struct of_device_id clock_match[] = { { .name = "eeprom", }, diff --git a/arch/sparc/lib/checksum_32.S b/arch/sparc/lib/checksum_32.S index 3632cb3..0084c33 100644 --- a/arch/sparc/lib/checksum_32.S +++ b/arch/sparc/lib/checksum_32.S @@ -289,10 +289,16 @@ cc_end_cruft: /* Also, handle the alignment code out of band. */ cc_dword_align: - cmp %g1, 6 - bl,a ccte + cmp %g1, 16 + bge 1f + srl %g1, 1, %o3 +2: cmp %o3, 0 + be,a ccte andcc %g1, 0xf, %o3 - andcc %o0, 0x1, %g0 + andcc %o3, %o0, %g0 ! Check %o0 only (%o1 has the same last 2 bits) + be,a 2b + srl %o3, 1, %o3 +1: andcc %o0, 0x1, %g0 bne ccslow andcc %o0, 0x2, %g0 be 1f diff --git a/arch/sparc/math-emu/Makefile b/arch/sparc/math-emu/Makefile index b9085ec..825dbee 100644 --- a/arch/sparc/math-emu/Makefile +++ b/arch/sparc/math-emu/Makefile @@ -2,7 +2,7 @@ # Makefile for the FPU instruction emulation. # -# supress all warnings - as math.c produces a lot! +# suppress all warnings - as math.c produces a lot! ccflags-y := -w obj-y := math_$(BITS).o |