diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2011-05-14 12:06:36 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2011-05-14 12:06:36 +0200 |
commit | a18f22a968de17b29f2310cdb7ba69163e65ec15 (patch) | |
tree | a7d56d88fad5e444d7661484109758a2f436129e /arch/frv | |
parent | a1c57e0fec53defe745e64417eacdbd3618c3e66 (diff) | |
parent | 798778b8653f64b7b2162ac70eca10367cff6ce8 (diff) | |
download | talos-op-linux-a18f22a968de17b29f2310cdb7ba69163e65ec15.tar.gz talos-op-linux-a18f22a968de17b29f2310cdb7ba69163e65ec15.zip |
Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource
Conflicts:
arch/ia64/kernel/cyclone.c
arch/mips/kernel/i8253.c
arch/x86/kernel/i8253.c
Reason: Resolve conflicts so further cleanups do not conflict further
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/frv')
-rw-r--r-- | arch/frv/Kconfig | 6 | ||||
-rw-r--r-- | arch/frv/include/asm/bitops.h | 4 | ||||
-rw-r--r-- | arch/frv/include/asm/futex.h | 5 | ||||
-rw-r--r-- | arch/frv/include/asm/pci.h | 2 | ||||
-rw-r--r-- | arch/frv/include/asm/processor.h | 2 | ||||
-rw-r--r-- | arch/frv/include/asm/spr-regs.h | 2 | ||||
-rw-r--r-- | arch/frv/include/asm/system.h | 9 | ||||
-rw-r--r-- | arch/frv/include/asm/thread_info.h | 15 | ||||
-rw-r--r-- | arch/frv/include/asm/types.h | 8 | ||||
-rw-r--r-- | arch/frv/include/asm/virtconvert.h | 2 | ||||
-rw-r--r-- | arch/frv/kernel/entry-table.S | 4 | ||||
-rw-r--r-- | arch/frv/kernel/futex.c | 14 | ||||
-rw-r--r-- | arch/frv/kernel/irq-mb93091.c | 30 | ||||
-rw-r--r-- | arch/frv/kernel/irq-mb93093.c | 31 | ||||
-rw-r--r-- | arch/frv/kernel/irq-mb93493.c | 25 | ||||
-rw-r--r-- | arch/frv/kernel/irq.c | 80 | ||||
-rw-r--r-- | arch/frv/kernel/process.c | 5 | ||||
-rw-r--r-- | arch/frv/kernel/time.c | 14 | ||||
-rw-r--r-- | arch/frv/kernel/vmlinux.lds.S | 2 |
19 files changed, 95 insertions, 165 deletions
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 747499a1b31e..064f62196745 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -6,6 +6,7 @@ config FRV select HAVE_IRQ_WORK select HAVE_PERF_EVENTS select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_SHOW config ZONE_DMA bool @@ -22,6 +23,10 @@ config GENERIC_FIND_NEXT_BIT bool default y +config GENERIC_FIND_BIT_LE + bool + default y + config GENERIC_HWEIGHT bool default y @@ -357,7 +362,6 @@ menu "Power management options" config ARCH_SUSPEND_POSSIBLE def_bool y - depends on !SMP source kernel/power/Kconfig endmenu diff --git a/arch/frv/include/asm/bitops.h b/arch/frv/include/asm/bitops.h index 50ae91b29674..a1d00b0c6ed7 100644 --- a/arch/frv/include/asm/bitops.h +++ b/arch/frv/include/asm/bitops.h @@ -401,13 +401,11 @@ int __ilog2_u64(u64 n) #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #define ext2_set_bit_atomic(lock,nr,addr) test_and_set_bit ((nr) ^ 0x18, (addr)) #define ext2_clear_bit_atomic(lock,nr,addr) test_and_clear_bit((nr) ^ 0x18, (addr)) -#include <asm-generic/bitops/minix-le.h> - #endif /* __KERNEL__ */ #endif /* _ASM_BITOPS_H */ diff --git a/arch/frv/include/asm/futex.h b/arch/frv/include/asm/futex.h index 08b3d1da3583..4bea27f50a7a 100644 --- a/arch/frv/include/asm/futex.h +++ b/arch/frv/include/asm/futex.h @@ -7,10 +7,11 @@ #include <asm/errno.h> #include <asm/uaccess.h> -extern int futex_atomic_op_inuser(int encoded_op, int __user *uaddr); +extern int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr); static inline int -futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, + u32 oldval, u32 newval) { return -ENOSYS; } diff --git a/arch/frv/include/asm/pci.h b/arch/frv/include/asm/pci.h index 0d5997909850..ef03baf5d89d 100644 --- a/arch/frv/include/asm/pci.h +++ b/arch/frv/include/asm/pci.h @@ -54,7 +54,7 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, #endif /* - * These are pretty much arbitary with the CoMEM implementation. + * These are pretty much arbitrary with the CoMEM implementation. * We have the whole address space to ourselves. */ #define PCIBIOS_MIN_IO 0x100 diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h index 3744f2e47f48..4b789ab182b0 100644 --- a/arch/frv/include/asm/processor.h +++ b/arch/frv/include/asm/processor.h @@ -137,7 +137,7 @@ unsigned long get_wchan(struct task_struct *p); #define KSTK_ESP(tsk) ((tsk)->thread.frame0->sp) /* Allocation and freeing of basic task resources. */ -extern struct task_struct *alloc_task_struct(void); +extern struct task_struct *alloc_task_struct_node(int node); extern void free_task_struct(struct task_struct *p); #define cpu_relax() barrier() diff --git a/arch/frv/include/asm/spr-regs.h b/arch/frv/include/asm/spr-regs.h index 01e6af5e99b8..d3883021f236 100644 --- a/arch/frv/include/asm/spr-regs.h +++ b/arch/frv/include/asm/spr-regs.h @@ -274,7 +274,7 @@ #define MSR0_RD 0xc0000000 /* rounding mode */ #define MSR0_RD_NEAREST 0x00000000 /* - nearest */ #define MSR0_RD_ZERO 0x40000000 /* - zero */ -#define MSR0_RD_POS_INF 0x80000000 /* - postive infinity */ +#define MSR0_RD_POS_INF 0x80000000 /* - positive infinity */ #define MSR0_RD_NEG_INF 0xc0000000 /* - negative infinity */ /* diff --git a/arch/frv/include/asm/system.h b/arch/frv/include/asm/system.h index 0a6d8d9ca45b..6c10fd2c626d 100644 --- a/arch/frv/include/asm/system.h +++ b/arch/frv/include/asm/system.h @@ -45,21 +45,12 @@ do { \ #define wmb() asm volatile ("membar" : : :"memory") #define read_barrier_depends() do { } while (0) -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#define set_mb(var, value) \ - do { xchg(&var, (value)); } while (0) -#else #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() #define smp_read_barrier_depends() do {} while(0) #define set_mb(var, value) \ do { var = (value); barrier(); } while (0) -#endif extern void die_if_kernel(const char *, ...) __attribute__((format(printf, 1, 2))); extern void free_initmem(void); diff --git a/arch/frv/include/asm/thread_info.h b/arch/frv/include/asm/thread_info.h index 11f33ead29bf..cefbe73dc119 100644 --- a/arch/frv/include/asm/thread_info.h +++ b/arch/frv/include/asm/thread_info.h @@ -21,6 +21,8 @@ #define THREAD_SIZE 8192 +#define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR + /* * low level task data that entry.S needs immediate access to * - this struct should fit entirely inside of one cache line @@ -84,16 +86,11 @@ register struct thread_info *__current_thread_info asm("gr15"); /* thread information allocation */ #ifdef CONFIG_DEBUG_STACK_USAGE -#define alloc_thread_info(tsk) \ - ({ \ - struct thread_info *ret; \ - \ - ret = kzalloc(THREAD_SIZE, GFP_KERNEL); \ - \ - ret; \ - }) +#define alloc_thread_info_node(tsk, node) \ + kzalloc_node(THREAD_SIZE, GFP_KERNEL, node) #else -#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL) +#define alloc_thread_info_node(tsk, node) \ + kmalloc_node(THREAD_SIZE, GFP_KERNEL, node) #endif #define free_thread_info(info) kfree(info) diff --git a/arch/frv/include/asm/types.h b/arch/frv/include/asm/types.h index 613bf1e962f0..aa3e7fdc7f29 100644 --- a/arch/frv/include/asm/types.h +++ b/arch/frv/include/asm/types.h @@ -27,14 +27,6 @@ typedef unsigned short umode_t; #define BITS_PER_LONG 32 -#ifndef __ASSEMBLY__ - -/* Dma addresses are 32-bits wide. */ - -typedef u32 dma_addr_t; - -#endif /* __ASSEMBLY__ */ - #endif /* __KERNEL__ */ #endif /* _ASM_TYPES_H */ diff --git a/arch/frv/include/asm/virtconvert.h b/arch/frv/include/asm/virtconvert.h index 59788fa2a813..b26d70ab9111 100644 --- a/arch/frv/include/asm/virtconvert.h +++ b/arch/frv/include/asm/virtconvert.h @@ -1,4 +1,4 @@ -/* virtconvert.h: virtual/physical/page address convertion +/* virtconvert.h: virtual/physical/page address conversion * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/arch/frv/kernel/entry-table.S b/arch/frv/kernel/entry-table.S index bf35f33e48c9..06c5ae191e59 100644 --- a/arch/frv/kernel/entry-table.S +++ b/arch/frv/kernel/entry-table.S @@ -86,7 +86,7 @@ __break_usertrap_fixup_table: .globl __break_kerneltrap_fixup_table __break_kerneltrap_fixup_table: - # handler declaration for a sofware or program interrupt + # handler declaration for a software or program interrupt .macro VECTOR_SOFTPROG tbr_tt, vec .section .trap.user .org \tbr_tt @@ -145,7 +145,7 @@ __break_kerneltrap_fixup_table: .long \vec .endm - # handler declaration for an MMU only sofware or program interrupt + # handler declaration for an MMU only software or program interrupt .macro VECTOR_SP_MMU tbr_tt, vec #ifdef CONFIG_MMU VECTOR_SOFTPROG \tbr_tt, \vec diff --git a/arch/frv/kernel/futex.c b/arch/frv/kernel/futex.c index 14f64b054c7e..d155ca9e5098 100644 --- a/arch/frv/kernel/futex.c +++ b/arch/frv/kernel/futex.c @@ -18,7 +18,7 @@ * the various futex operations; MMU fault checking is ignored under no-MMU * conditions */ -static inline int atomic_futex_op_xchg_set(int oparg, int __user *uaddr, int *_oldval) +static inline int atomic_futex_op_xchg_set(int oparg, u32 __user *uaddr, int *_oldval) { int oldval, ret; @@ -50,7 +50,7 @@ static inline int atomic_futex_op_xchg_set(int oparg, int __user *uaddr, int *_o return ret; } -static inline int atomic_futex_op_xchg_add(int oparg, int __user *uaddr, int *_oldval) +static inline int atomic_futex_op_xchg_add(int oparg, u32 __user *uaddr, int *_oldval) { int oldval, ret; @@ -83,7 +83,7 @@ static inline int atomic_futex_op_xchg_add(int oparg, int __user *uaddr, int *_o return ret; } -static inline int atomic_futex_op_xchg_or(int oparg, int __user *uaddr, int *_oldval) +static inline int atomic_futex_op_xchg_or(int oparg, u32 __user *uaddr, int *_oldval) { int oldval, ret; @@ -116,7 +116,7 @@ static inline int atomic_futex_op_xchg_or(int oparg, int __user *uaddr, int *_ol return ret; } -static inline int atomic_futex_op_xchg_and(int oparg, int __user *uaddr, int *_oldval) +static inline int atomic_futex_op_xchg_and(int oparg, u32 __user *uaddr, int *_oldval) { int oldval, ret; @@ -149,7 +149,7 @@ static inline int atomic_futex_op_xchg_and(int oparg, int __user *uaddr, int *_o return ret; } -static inline int atomic_futex_op_xchg_xor(int oparg, int __user *uaddr, int *_oldval) +static inline int atomic_futex_op_xchg_xor(int oparg, u32 __user *uaddr, int *_oldval) { int oldval, ret; @@ -186,7 +186,7 @@ static inline int atomic_futex_op_xchg_xor(int oparg, int __user *uaddr, int *_o /* * do the futex operations */ -int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) +int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) { int op = (encoded_op >> 28) & 7; int cmp = (encoded_op >> 24) & 15; @@ -197,7 +197,7 @@ int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) oparg = 1 << oparg; - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) return -EFAULT; pagefault_disable(); diff --git a/arch/frv/kernel/irq-mb93091.c b/arch/frv/kernel/irq-mb93091.c index 4dd9adaf115a..9afc2ea400dc 100644 --- a/arch/frv/kernel/irq-mb93091.c +++ b/arch/frv/kernel/irq-mb93091.c @@ -36,45 +36,45 @@ /* * on-motherboard FPGA PIC operations */ -static void frv_fpga_mask(unsigned int irq) +static void frv_fpga_mask(struct irq_data *d) { uint16_t imr = __get_IMR(); - imr |= 1 << (irq - IRQ_BASE_FPGA); + imr |= 1 << (d->irq - IRQ_BASE_FPGA); __set_IMR(imr); } -static void frv_fpga_ack(unsigned int irq) +static void frv_fpga_ack(struct irq_data *d) { - __clr_IFR(1 << (irq - IRQ_BASE_FPGA)); + __clr_IFR(1 << (d->irq - IRQ_BASE_FPGA)); } -static void frv_fpga_mask_ack(unsigned int irq) +static void frv_fpga_mask_ack(struct irq_data *d) { uint16_t imr = __get_IMR(); - imr |= 1 << (irq - IRQ_BASE_FPGA); + imr |= 1 << (d->irq - IRQ_BASE_FPGA); __set_IMR(imr); - __clr_IFR(1 << (irq - IRQ_BASE_FPGA)); + __clr_IFR(1 << (d->irq - IRQ_BASE_FPGA)); } -static void frv_fpga_unmask(unsigned int irq) +static void frv_fpga_unmask(struct irq_data *d) { uint16_t imr = __get_IMR(); - imr &= ~(1 << (irq - IRQ_BASE_FPGA)); + imr &= ~(1 << (d->irq - IRQ_BASE_FPGA)); __set_IMR(imr); } static struct irq_chip frv_fpga_pic = { .name = "mb93091", - .ack = frv_fpga_ack, - .mask = frv_fpga_mask, - .mask_ack = frv_fpga_mask_ack, - .unmask = frv_fpga_unmask, + .irq_ack = frv_fpga_ack, + .irq_mask = frv_fpga_mask, + .irq_mask_ack = frv_fpga_mask_ack, + .irq_unmask = frv_fpga_unmask, }; /* @@ -146,9 +146,9 @@ void __init fpga_init(void) __clr_IFR(0x0000); for (irq = IRQ_BASE_FPGA + 1; irq <= IRQ_BASE_FPGA + 14; irq++) - set_irq_chip_and_handler(irq, &frv_fpga_pic, handle_level_irq); + irq_set_chip_and_handler(irq, &frv_fpga_pic, handle_level_irq); - set_irq_chip_and_handler(IRQ_FPGA_NMI, &frv_fpga_pic, handle_edge_irq); + irq_set_chip_and_handler(IRQ_FPGA_NMI, &frv_fpga_pic, handle_edge_irq); /* the FPGA drives the first four external IRQ inputs on the CPU PIC */ setup_irq(IRQ_CPU_EXTERNAL0, &fpga_irq[0]); diff --git a/arch/frv/kernel/irq-mb93093.c b/arch/frv/kernel/irq-mb93093.c index e45209031873..4d4ad09d3c91 100644 --- a/arch/frv/kernel/irq-mb93093.c +++ b/arch/frv/kernel/irq-mb93093.c @@ -35,45 +35,44 @@ /* * off-CPU FPGA PIC operations */ -static void frv_fpga_mask(unsigned int irq) +static void frv_fpga_mask(struct irq_data *d) { uint16_t imr = __get_IMR(); - imr |= 1 << (irq - IRQ_BASE_FPGA); + imr |= 1 << (d->irq - IRQ_BASE_FPGA); __set_IMR(imr); } -static void frv_fpga_ack(unsigned int irq) +static void frv_fpga_ack(struct irq_data *d) { - __clr_IFR(1 << (irq - IRQ_BASE_FPGA)); + __clr_IFR(1 << (d->irq - IRQ_BASE_FPGA)); } -static void frv_fpga_mask_ack(unsigned int irq) +static void frv_fpga_mask_ack(struct irq_data *d) { uint16_t imr = __get_IMR(); - imr |= 1 << (irq - IRQ_BASE_FPGA); + imr |= 1 << (d->irq - IRQ_BASE_FPGA); __set_IMR(imr); - __clr_IFR(1 << (irq - IRQ_BASE_FPGA)); + __clr_IFR(1 << (d->irq - IRQ_BASE_FPGA)); } -static void frv_fpga_unmask(unsigned int irq) +static void frv_fpga_unmask(struct irq_data *d) { uint16_t imr = __get_IMR(); - imr &= ~(1 << (irq - IRQ_BASE_FPGA)); + imr &= ~(1 << (d->irq - IRQ_BASE_FPGA)); __set_IMR(imr); } static struct irq_chip frv_fpga_pic = { .name = "mb93093", - .ack = frv_fpga_ack, - .mask = frv_fpga_mask, - .mask_ack = frv_fpga_mask_ack, - .unmask = frv_fpga_unmask, - .end = frv_fpga_end, + .irq_ack = frv_fpga_ack, + .irq_mask = frv_fpga_mask, + .irq_mask_ack = frv_fpga_mask_ack, + .irq_unmask = frv_fpga_unmask, }; /* @@ -94,7 +93,7 @@ static irqreturn_t fpga_interrupt(int irq, void *_mask) irq = 31 - irq; mask &= ~(1 << irq); - generic_irq_handle(IRQ_BASE_FPGA + irq); + generic_handle_irq(IRQ_BASE_FPGA + irq); } return IRQ_HANDLED; @@ -125,7 +124,7 @@ void __init fpga_init(void) __clr_IFR(0x0000); for (irq = IRQ_BASE_FPGA + 8; irq <= IRQ_BASE_FPGA + 10; irq++) - set_irq_chip_and_handler(irq, &frv_fpga_pic, handle_edge_irq); + irq_set_chip_and_handler(irq, &frv_fpga_pic, handle_edge_irq); /* the FPGA drives external IRQ input #2 on the CPU PIC */ setup_irq(IRQ_CPU_EXTERNAL2, &fpga_irq[0]); diff --git a/arch/frv/kernel/irq-mb93493.c b/arch/frv/kernel/irq-mb93493.c index ba55ecdfb245..4d034c7840c9 100644 --- a/arch/frv/kernel/irq-mb93493.c +++ b/arch/frv/kernel/irq-mb93493.c @@ -45,46 +45,46 @@ * daughter board PIC operations * - there is no way to ACK interrupts in the MB93493 chip */ -static void frv_mb93493_mask(unsigned int irq) +static void frv_mb93493_mask(struct irq_data *d) { uint32_t iqsr; volatile void *piqsr; - if (IRQ_ROUTING & (1 << (irq - IRQ_BASE_MB93493))) + if (IRQ_ROUTING & (1 << (d->irq - IRQ_BASE_MB93493))) piqsr = __addr_MB93493_IQSR(1); else piqsr = __addr_MB93493_IQSR(0); iqsr = readl(piqsr); - iqsr &= ~(1 << (irq - IRQ_BASE_MB93493 + 16)); + iqsr &= ~(1 << (d->irq - IRQ_BASE_MB93493 + 16)); writel(iqsr, piqsr); } -static void frv_mb93493_ack(unsigned int irq) +static void frv_mb93493_ack(struct irq_data *d) { } -static void frv_mb93493_unmask(unsigned int irq) +static void frv_mb93493_unmask(struct irq_data *d) { uint32_t iqsr; volatile void *piqsr; - if (IRQ_ROUTING & (1 << (irq - IRQ_BASE_MB93493))) + if (IRQ_ROUTING & (1 << (d->irq - IRQ_BASE_MB93493))) piqsr = __addr_MB93493_IQSR(1); else piqsr = __addr_MB93493_IQSR(0); iqsr = readl(piqsr); - iqsr |= 1 << (irq - IRQ_BASE_MB93493 + 16); + iqsr |= 1 << (d->irq - IRQ_BASE_MB93493 + 16); writel(iqsr, piqsr); } static struct irq_chip frv_mb93493_pic = { .name = "mb93093", - .ack = frv_mb93493_ack, - .mask = frv_mb93493_mask, - .mask_ack = frv_mb93493_mask, - .unmask = frv_mb93493_unmask, + .irq_ack = frv_mb93493_ack, + .irq_mask = frv_mb93493_mask, + .irq_mask_ack = frv_mb93493_mask, + .irq_unmask = frv_mb93493_unmask, }; /* @@ -139,7 +139,8 @@ void __init mb93493_init(void) int irq; for (irq = IRQ_BASE_MB93493 + 0; irq <= IRQ_BASE_MB93493 + 10; irq++) - set_irq_chip_and_handler(irq, &frv_mb93493_pic, handle_edge_irq); + irq_set_chip_and_handler(irq, &frv_mb93493_pic, + handle_edge_irq); /* the MB93493 drives external IRQ inputs on the CPU PIC */ setup_irq(IRQ_CPU_MB93493_0, &mb93493_irq[0]); diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c index 625136625a7f..a5f624a9f559 100644 --- a/arch/frv/kernel/irq.c +++ b/arch/frv/kernel/irq.c @@ -47,89 +47,45 @@ extern void __init mb93493_init(void); atomic_t irq_err_count; -/* - * Generic, controller-independent functions: - */ -int show_interrupts(struct seq_file *p, void *v) +int arch_show_interrupts(struct seq_file *p, int prec) { - int i = *(loff_t *) v, cpu; - struct irqaction * action; - unsigned long flags; - - if (i == 0) { - char cpuname[12]; - - seq_printf(p, " "); - for_each_present_cpu(cpu) { - sprintf(cpuname, "CPU%d", cpu); - seq_printf(p, " %10s", cpuname); - } - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (action) { - seq_printf(p, "%3d: ", i); - for_each_present_cpu(cpu) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu)); - seq_printf(p, " %10s", irq_desc[i].chip->name ? : "-"); - seq_printf(p, " %s", action->name); - for (action = action->next; - action; - action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); - } - - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } else if (i == NR_IRQS) { - seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count)); - } - + seq_printf(p, "%*s: ", prec, "ERR"); + seq_printf(p, "%10u\n", atomic_read(&irq_err_count)); return 0; } /* * on-CPU PIC operations */ -static void frv_cpupic_ack(unsigned int irqlevel) +static void frv_cpupic_ack(struct irq_data *d) { - __clr_RC(irqlevel); + __clr_RC(d->irq); __clr_IRL(); } -static void frv_cpupic_mask(unsigned int irqlevel) +static void frv_cpupic_mask(struct irq_data *d) { - __set_MASK(irqlevel); + __set_MASK(d->irq); } -static void frv_cpupic_mask_ack(unsigned int irqlevel) +static void frv_cpupic_mask_ack(struct irq_data *d) { - __set_MASK(irqlevel); - __clr_RC(irqlevel); + __set_MASK(d->irq); + __clr_RC(d->irq); __clr_IRL(); } -static void frv_cpupic_unmask(unsigned int irqlevel) -{ - __clr_MASK(irqlevel); -} - -static void frv_cpupic_end(unsigned int irqlevel) +static void frv_cpupic_unmask(struct irq_data *d) { - __clr_MASK(irqlevel); + __clr_MASK(d->irq); } static struct irq_chip frv_cpu_pic = { .name = "cpu", - .ack = frv_cpupic_ack, - .mask = frv_cpupic_mask, - .mask_ack = frv_cpupic_mask_ack, - .unmask = frv_cpupic_unmask, - .end = frv_cpupic_end, + .irq_ack = frv_cpupic_ack, + .irq_mask = frv_cpupic_mask, + .irq_mask_ack = frv_cpupic_mask_ack, + .irq_unmask = frv_cpupic_unmask, }; /* @@ -161,10 +117,10 @@ void __init init_IRQ(void) int level; for (level = 1; level <= 14; level++) - set_irq_chip_and_handler(level, &frv_cpu_pic, + irq_set_chip_and_handler(level, &frv_cpu_pic, handle_level_irq); - set_irq_handler(IRQ_CPU_TIMER0, handle_edge_irq); + irq_set_handler(IRQ_CPU_TIMER0, handle_edge_irq); /* set the trigger levels for internal interrupt sources * - timers all falling-edge diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c index efad12071c2e..9d3597526467 100644 --- a/arch/frv/kernel/process.c +++ b/arch/frv/kernel/process.c @@ -44,9 +44,10 @@ asmlinkage void ret_from_fork(void); void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); -struct task_struct *alloc_task_struct(void) +struct task_struct *alloc_task_struct_node(int node) { - struct task_struct *p = kmalloc(THREAD_SIZE, GFP_KERNEL); + struct task_struct *p = kmalloc_node(THREAD_SIZE, GFP_KERNEL, node); + if (p) atomic_set((atomic_t *)(p+1), 1); return p; diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c index 0ddbbae83cb2..b457de496b70 100644 --- a/arch/frv/kernel/time.c +++ b/arch/frv/kernel/time.c @@ -50,21 +50,13 @@ static struct irqaction timer_irq = { /* * timer_interrupt() needs to keep up the real-time clock, - * as well as call the "do_timer()" routine every clocktick + * as well as call the "xtime_update()" routine every clocktick */ static irqreturn_t timer_interrupt(int irq, void *dummy) { profile_tick(CPU_PROFILING); - /* - * Here we are in the timer irq handler. We just have irqs locally - * disabled but we don't know if the timer_bh is running on the other - * CPU. We need to avoid to SMP race with it. NOTE: we don't need - * the irq version of write_lock because as just said we have irq - * locally disabled. -arca - */ - write_seqlock(&xtime_lock); - do_timer(1); + xtime_update(1); #ifdef CONFIG_HEARTBEAT static unsigned short n; @@ -72,8 +64,6 @@ static irqreturn_t timer_interrupt(int irq, void *dummy) __set_LEDS(n); #endif /* CONFIG_HEARTBEAT */ - write_sequnlock(&xtime_lock); - update_process_times(user_mode(get_irq_regs())); return IRQ_HANDLED; diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S index 8b973f3cc90e..0daae8af5787 100644 --- a/arch/frv/kernel/vmlinux.lds.S +++ b/arch/frv/kernel/vmlinux.lds.S @@ -37,7 +37,7 @@ SECTIONS _einittext = .; INIT_DATA_SECTION(8) - PERCPU(4096) + PERCPU(L1_CACHE_BYTES, 4096) . = ALIGN(PAGE_SIZE); __init_end = .; |