diff options
Diffstat (limited to 'arch/mips')
26 files changed, 74 insertions, 254 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ce30e2f..7705067 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -8,6 +8,7 @@ config MIPS select HAVE_PERF_EVENTS select PERF_USE_VMALLOC select HAVE_ARCH_KGDB + select ARCH_HAVE_CUSTOM_GPIO_H select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_TRACE_MCOUNT_TEST select HAVE_DYNAMIC_FTRACE @@ -29,6 +30,10 @@ config MIPS select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select ARCH_DISCARD_MEMBLOCK + select GENERIC_SMP_IDLE_THREAD + select BUILDTIME_EXTABLE_SORT + select GENERIC_CLOCKEVENTS + select GENERIC_CMOS_UPDATE menu "Machine selection" @@ -856,14 +861,6 @@ config GENERIC_CALIBRATE_DELAY bool default y -config GENERIC_CLOCKEVENTS - bool - default y - -config GENERIC_CMOS_UPDATE - bool - default y - config SCHED_OMIT_FRAME_POINTER bool default y @@ -1001,12 +998,12 @@ config HOLES_IN_ZONE bool # -# Endianess selection. Sufficiently obscure so many users don't know what to +# Endianness selection. Sufficiently obscure so many users don't know what to # answer,so we try hard to limit the available choices. Also the use of a # choice statement should be more obvious to the user. # choice - prompt "Endianess selection" + prompt "Endianness selection" help Some MIPS machines can be configured for either little or big endian byte order. These modes require different kernels and a different @@ -2050,9 +2047,6 @@ config CPU_HAS_SYNC depends on !CPU_R3000 default y -config GENERIC_CLOCKEVENTS_BROADCAST - bool - # # CPU non-features # @@ -2214,8 +2208,6 @@ config NR_CPUS performance should round up your number of processors to the next power of two. -source "kernel/time/Kconfig" - # # Timer Interrupt Frequency Configuration # diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug index 83ed00a..5a43aa0 100644 --- a/arch/mips/Kconfig.debug +++ b/arch/mips/Kconfig.debug @@ -57,7 +57,7 @@ config CMDLINE options. config CMDLINE_OVERRIDE - bool "Built-in command line overrides firware arguments" + bool "Built-in command line overrides firmware arguments" default n depends on CMDLINE_BOOL help diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 4fedf5a..76017c2 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -235,7 +235,7 @@ endif OBJCOPYFLAGS += --remove-section=.reginfo -head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o +head-y := arch/mips/kernel/head.o libs-y += arch/mips/lib/ diff --git a/arch/mips/ath79/dev-wmac.c b/arch/mips/ath79/dev-wmac.c index e215070..9c717bf 100644 --- a/arch/mips/ath79/dev-wmac.c +++ b/arch/mips/ath79/dev-wmac.c @@ -58,8 +58,8 @@ static void __init ar913x_wmac_setup(void) static int ar933x_wmac_reset(void) { - ath79_device_reset_clear(AR933X_RESET_WMAC); ath79_device_reset_set(AR933X_RESET_WMAC); + ath79_device_reset_clear(AR933X_RESET_WMAC); return 0; } diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index 19780aa9..95bf4d7 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -90,6 +90,7 @@ static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out) char prefix[10]; if (bus->bustype == SSB_BUSTYPE_PCI) { + memset(out, 0, sizeof(struct ssb_sprom)); snprintf(prefix, sizeof(prefix), "pci/%u/%u/", bus->host_pci->bus->number + 1, PCI_SLOT(bus->host_pci->devfn)); @@ -109,15 +110,9 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus, /* Fill boardinfo structure */ memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); - if (nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0) - iv->boardinfo.vendor = (u16)simple_strtoul(buf, NULL, 0); - else - iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM; - if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0) - iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); - if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0) - iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0); + bcm47xx_fill_ssb_boardinfo(&iv->boardinfo, NULL); + memset(&iv->sprom, 0, sizeof(struct ssb_sprom)); bcm47xx_fill_sprom(&iv->sprom, NULL); if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) @@ -166,12 +161,14 @@ static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out) switch (bus->hosttype) { case BCMA_HOSTTYPE_PCI: + memset(out, 0, sizeof(struct ssb_sprom)); snprintf(prefix, sizeof(prefix), "pci/%u/%u/", bus->host_pci->bus->number + 1, PCI_SLOT(bus->host_pci->devfn)); bcm47xx_fill_sprom(out, prefix); return 0; case BCMA_HOSTTYPE_SOC: + memset(out, 0, sizeof(struct ssb_sprom)); bcm47xx_fill_sprom_ethernet(out, NULL); core = bcma_find_core(bus, BCMA_CORE_80211); if (core) { @@ -197,6 +194,8 @@ static void __init bcm47xx_register_bcma(void) err = bcma_host_soc_register(&bcm47xx_bus.bcma); if (err) panic("Failed to initialize BCMA bus (err %d)", err); + + bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL); } #endif diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c index 5c8dcd2..d3a8897 100644 --- a/arch/mips/bcm47xx/sprom.c +++ b/arch/mips/bcm47xx/sprom.c @@ -165,6 +165,8 @@ static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom, const char *prefix) { nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0); + if (!sprom->board_rev) + nvram_read_u16(NULL, NULL, "boardrev", &sprom->board_rev, 0); nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0); nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff); nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff); @@ -555,8 +557,6 @@ void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix) void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix) { - memset(sprom, 0, sizeof(struct ssb_sprom)); - bcm47xx_fill_sprom_ethernet(sprom, prefix); nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0); @@ -618,3 +618,27 @@ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix) bcm47xx_fill_sprom_r1(sprom, prefix); } } + +#ifdef CONFIG_BCM47XX_SSB +void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo, + const char *prefix) +{ + nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0); + if (!boardinfo->vendor) + boardinfo->vendor = SSB_BOARDVENDOR_BCM; + + nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0); +} +#endif + +#ifdef CONFIG_BCM47XX_BCMA +void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo, + const char *prefix) +{ + nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0); + if (!boardinfo->vendor) + boardinfo->vendor = SSB_BOARDVENDOR_BCM; + + nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0); +} +#endif diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index 807c97e..46c61edc 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -346,11 +346,8 @@ CONFIG_CHELSIO_T1=m CONFIG_IXGB=m CONFIG_S2IO=m CONFIG_MYRI10GE=m -CONFIG_TR=y CONFIG_IBMOL=m CONFIG_IBMLS=m -CONFIG_3C359=m -CONFIG_TMS380TR=m CONFIG_TMSPCI=m CONFIG_ABYSS=m CONFIG_USB_CATC=m @@ -376,7 +373,6 @@ CONFIG_PCMCIA_SMC91C92=m CONFIG_PCMCIA_XIRC2PS=m CONFIG_PCMCIA_AXNET=m CONFIG_ARCNET_COM20020_CS=m -CONFIG_PCMCIA_IBMTR=m CONFIG_WAN=y CONFIG_LANMEDIA=m CONFIG_HDLC=m diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h index 5ecaf47..26fdaf4 100644 --- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h +++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h @@ -47,4 +47,13 @@ extern enum bcm47xx_bus_type bcm47xx_bus_type; void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix); void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix); +#ifdef CONFIG_BCM47XX_SSB +void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo, + const char *prefix); +#endif +#ifdef CONFIG_BCM47XX_BCMA +void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo, + const char *prefix); +#endif + #endif /* __ASM_BCM47XX_H */ diff --git a/arch/mips/include/asm/mach-ip27/topology.h b/arch/mips/include/asm/mach-ip27/topology.h index 1b1a7d1..b2cf641 100644 --- a/arch/mips/include/asm/mach-ip27/topology.h +++ b/arch/mips/include/asm/mach-ip27/topology.h @@ -36,23 +36,6 @@ extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES]; #define node_distance(from, to) (__node_distances[(from)][(to)]) -/* sched_domains SD_NODE_INIT for SGI IP27 machines */ -#define SD_NODE_INIT (struct sched_domain) { \ - .parent = NULL, \ - .child = NULL, \ - .groups = NULL, \ - .min_interval = 8, \ - .max_interval = 32, \ - .busy_factor = 32, \ - .imbalance_pct = 125, \ - .cache_nice_tries = 1, \ - .flags = SD_LOAD_BALANCE | \ - SD_BALANCE_EXEC, \ - .last_balance = jiffies, \ - .balance_interval = 1, \ - .nr_balance_failed = 0, \ -} - #include <asm-generic/topology.h> #endif /* _ASM_MACH_TOPOLOGY_H */ diff --git a/arch/mips/include/asm/mach-jz4740/irq.h b/arch/mips/include/asm/mach-jz4740/irq.h index a865c98..5ad1a9c 100644 --- a/arch/mips/include/asm/mach-jz4740/irq.h +++ b/arch/mips/include/asm/mach-jz4740/irq.h @@ -45,7 +45,7 @@ #define JZ4740_IRQ_LCD JZ4740_IRQ(30) /* 2nd-level interrupts */ -#define JZ4740_IRQ_DMA(x) (JZ4740_IRQ(32) + (X)) +#define JZ4740_IRQ_DMA(x) (JZ4740_IRQ(32) + (x)) #define JZ4740_IRQ_INTC_GPIO(x) (JZ4740_IRQ_GPIO0 - (x)) #define JZ4740_IRQ_GPIO(x) (JZ4740_IRQ(48) + (x)) diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index 73c0d45..9b02cfb 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -37,12 +37,6 @@ extern void tlbmiss_handler_setup_pgd(unsigned long pgd); write_c0_xcontext((unsigned long) smp_processor_id() << 51); \ } while (0) - -static inline unsigned long get_current_pgd(void) -{ - return PHYS_TO_XKSEG_CACHED((read_c0_context() >> 11) & ~0xfffUL); -} - #else /* CONFIG_MIPS_PGD_C0_CONTEXT: using pgd_current*/ /* diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 20e9dcf..5e33fab 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -310,9 +310,6 @@ struct task_struct; /* Free all resources held by a thread. */ #define release_thread(thread) do { } while(0) -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - extern long kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); extern unsigned long thread_saved_pc(struct task_struct *tsk); diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 0d85d8e..e2eca7d 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -85,18 +85,6 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define STACK_WARN (THREAD_SIZE / 8) -#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR - -#ifdef CONFIG_DEBUG_STACK_USAGE -#define alloc_thread_info_node(tsk, node) \ - kzalloc_node(THREAD_SIZE, GFP_KERNEL, node) -#else -#define alloc_thread_info_node(tsk, node) \ - kmalloc_node(THREAD_SIZE, GFP_KERNEL, node) -#endif - -#define free_thread_info(info) kfree(info) - #endif /* !__ASSEMBLY__ */ #define PREEMPT_ACTIVE 0x10000000 diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 0c6877e..fdaf65e 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -2,7 +2,7 @@ # Makefile for the Linux/MIPS kernel. # -extra-y := head.o init_task.o vmlinux.lds +extra-y := head.o vmlinux.lds obj-y += cpu-probe.o branch.o entry.o genex.o irq.o process.o \ ptrace.o reset.o setup.o signal.o syscall.o \ diff --git a/arch/mips/kernel/init_task.c b/arch/mips/kernel/init_task.c deleted file mode 100644 index 5f9a762..0000000 --- a/arch/mips/kernel/init_task.c +++ /dev/null @@ -1,35 +0,0 @@ -#include <linux/mm.h> -#include <linux/export.h> -#include <linux/sched.h> -#include <linux/init_task.h> -#include <linux/fs.h> -#include <linux/mqueue.h> - -#include <asm/thread_info.h> -#include <asm/uaccess.h> -#include <asm/pgtable.h> - -static struct signal_struct init_signals = INIT_SIGNALS(init_signals); -static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); -/* - * Initial thread structure. - * - * We need to make sure that this is 8192-byte aligned due to the - * way process stacks are handled. This is done by making sure - * the linker maps this in the .text segment right after head.S, - * and making head.S ensure the proper alignment. - * - * The things we do for performance.. - */ -union thread_union init_thread_union __init_task_data - __attribute__((__aligned__(THREAD_SIZE))) = - { INIT_THREAD_INFO(init_task) }; - -/* - * Initial task structure. - * - * All other task structs will be allocated on slabs in fork.c - */ -struct task_struct init_task = INIT_TASK(init_task); - -EXPORT_SYMBOL(init_task); diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c index 7f3376b..6ded9bd 100644 --- a/arch/mips/kernel/mips-mt.c +++ b/arch/mips/kernel/mips-mt.c @@ -209,7 +209,7 @@ void mips_mt_set_cpuoptions(void) unsigned int nconfig7 = oconfig7; if (mt_opt_norps) { - printk("\"norps\" option deprectated: use \"rpsctl=\"\n"); + printk("\"norps\" option deprecated: use \"rpsctl=\"\n"); } if (mt_opt_rpsctl >= 0) { printk("34K return prediction stack override set to %d.\n", diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index 811084f..ab73fa2 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -1325,7 +1325,7 @@ static int mipsxx_pmu_handle_shared_irq(void) regs = get_irq_regs(); - perf_sample_data_init(&data, 0); + perf_sample_data_init(&data, 0, 0); switch (counters) { #define HANDLE_COUNTER(n) \ diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 7c24c29..4812c6d 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -535,7 +535,7 @@ static inline int audit_arch(void) asmlinkage void syscall_trace_enter(struct pt_regs *regs) { /* do the secure computing check first */ - secure_computing(regs->regs[2]); + secure_computing_strict(regs->regs[2]); if (!(current->ptrace & PT_PTRACED)) goto out; diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 185ca00..17f6ee3 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -255,18 +255,7 @@ asmlinkage int sys_sigsuspend(nabi_no_regargs struct pt_regs regs) uset = (sigset_t __user *) regs.regs[4]; if (copy_from_user(&newset, uset, sizeof(sigset_t))) return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); - return -ERESTARTNOHAND; + return sigsuspend(&newset); } #endif @@ -284,18 +273,7 @@ asmlinkage int sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) unewset = (sigset_t __user *) regs.regs[4]; if (copy_from_user(&newset, unewset, sizeof(newset))) return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); - return -ERESTARTNOHAND; + return sigsuspend(&newset); } #ifdef CONFIG_TRAD_SIGNALS @@ -362,10 +340,7 @@ asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; sigdelsetmask(&blocked, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = blocked; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&blocked); sig = restore_sigcontext(®s, &frame->sf_sc); if (sig < 0) @@ -401,10 +376,7 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&set); sig = restore_sigcontext(®s, &frame->rs_uc.uc_mcontext); if (sig < 0) @@ -580,12 +552,7 @@ static int handle_signal(unsigned long sig, siginfo_t *info, if (ret) return ret; - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked, sig); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + block_sigmask(ka, sig); return ret; } diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 06b5da3..b4fe2ea 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -288,18 +288,7 @@ asmlinkage int sys32_sigsuspend(nabi_no_regargs struct pt_regs regs) uset = (compat_sigset_t __user *) regs.regs[4]; if (get_sigset(&newset, uset)) return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); - return -ERESTARTNOHAND; + return sigsuspend(&newset); } asmlinkage int sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) @@ -316,18 +305,7 @@ asmlinkage int sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) uset = (compat_sigset_t __user *) regs.regs[4]; if (get_sigset(&newset, uset)) return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); - return -ERESTARTNOHAND; + return sigsuspend(&newset); } SYSCALL_DEFINE3(32_sigaction, long, sig, const struct sigaction32 __user *, act, @@ -488,10 +466,7 @@ asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; sigdelsetmask(&blocked, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = blocked; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&blocked); sig = restore_sigcontext32(®s, &frame->sf_sc); if (sig < 0) @@ -529,10 +504,7 @@ asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&set); sig = restore_sigcontext32(®s, &frame->rs_uc.uc_mcontext); if (sig < 0) diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index ae29e89..63ffac9 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -91,18 +91,7 @@ asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) if (copy_from_user(&uset, unewset, sizeof(uset))) return -EFAULT; sigset_from_compat(&newset, &uset); - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); - return -ERESTARTNOHAND; + return sigsuspend(&newset); } asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) @@ -121,10 +110,7 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&set); sig = restore_sigcontext(®s, &frame->rs_uc.uc_mcontext); if (sig < 0) diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index ba9376b..71a95f5 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -186,61 +186,9 @@ void __devinit smp_prepare_boot_cpu(void) cpu_set(0, cpu_callin_map); } -/* - * Called once for each "cpu_possible(cpu)". Needs to spin up the cpu - * and keep control until "cpu_online(cpu)" is set. Note: cpu is - * physical, not logical. - */ -static struct task_struct *cpu_idle_thread[NR_CPUS]; - -struct create_idle { - struct work_struct work; - struct task_struct *idle; - struct completion done; - int cpu; -}; - -static void __cpuinit do_fork_idle(struct work_struct *work) -{ - struct create_idle *c_idle = - container_of(work, struct create_idle, work); - - c_idle->idle = fork_idle(c_idle->cpu); - complete(&c_idle->done); -} - -int __cpuinit __cpu_up(unsigned int cpu) +int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle) { - struct task_struct *idle; - - /* - * Processor goes to start_secondary(), sets online flag - * The following code is purely to make sure - * Linux can schedule processes on this slave. - */ - if (!cpu_idle_thread[cpu]) { - /* - * Schedule work item to avoid forking user task - * Ported from arch/x86/kernel/smpboot.c - */ - struct create_idle c_idle = { - .cpu = cpu, - .done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done), - }; - - INIT_WORK_ONSTACK(&c_idle.work, do_fork_idle); - schedule_work(&c_idle.work); - wait_for_completion(&c_idle.done); - idle = cpu_idle_thread[cpu] = c_idle.idle; - - if (IS_ERR(idle)) - panic(KERN_ERR "Fork failed for CPU %d", cpu); - } else { - idle = cpu_idle_thread[cpu]; - init_idle(idle, cpu); - } - - mp_ops->boot_secondary(cpu, idle); + mp_ops->boot_secondary(cpu, tidle); /* * Trust is futile. We should really have timeouts ... diff --git a/arch/mips/lantiq/xway/gpio.c b/arch/mips/lantiq/xway/gpio.c index d2fa98f..c429a5b 100644 --- a/arch/mips/lantiq/xway/gpio.c +++ b/arch/mips/lantiq/xway/gpio.c @@ -188,7 +188,7 @@ int __init ltq_gpio_init(void) int ret = platform_driver_register(<q_gpio_driver); if (ret) - pr_info("ltq_gpio : Error registering platfom driver!"); + pr_info("ltq_gpio : Error registering platform driver!"); return ret; } diff --git a/arch/mips/lantiq/xway/gpio_ebu.c b/arch/mips/lantiq/xway/gpio_ebu.c index b91c7f1..aae1717 100644 --- a/arch/mips/lantiq/xway/gpio_ebu.c +++ b/arch/mips/lantiq/xway/gpio_ebu.c @@ -119,7 +119,7 @@ static int __init ltq_ebu_init(void) int ret = platform_driver_register(<q_ebu_driver); if (ret) - pr_info("ltq_ebu : Error registering platfom driver!"); + pr_info("ltq_ebu : Error registering platform driver!"); return ret; } diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/arch/mips/lantiq/xway/gpio_stp.c index ff9991c..fd07d87 100644 --- a/arch/mips/lantiq/xway/gpio_stp.c +++ b/arch/mips/lantiq/xway/gpio_stp.c @@ -150,7 +150,7 @@ int __init ltq_stp_init(void) int ret = platform_driver_register(<q_stp_driver); if (ret) - pr_info("ltq_stp: error registering platfom driver"); + pr_info("ltq_stp: error registering platform driver"); return ret; } diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c index ed3b3d317..cdb1417 100644 --- a/arch/mips/sni/pcimt.c +++ b/arch/mips/sni/pcimt.c @@ -29,7 +29,7 @@ static void __init sni_pcimt_sc_init(void) scsiz = cacheconf & 7; if (scsiz == 0) { - printk("Second level cache is deactived.\n"); + printk("Second level cache is deactivated.\n"); return; } if (scsiz >= 6) { |