From: Linus Torvalds Date: Thu, 28 Oct 2010 16:25:11 +0000 (-0700) Subject: Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh... X-Git-Tag: v2.6.37-rc1~68 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=90a2b69c14d0f0b6cbd124caf429ae9033f0615c;hp=f6ac55b6c156cebf750376dc08e06ffdade82717 Merge branch 'for-linus' of git://git./linux/kernel/git/ericvh/v9fs * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs: (28 commits) net/9p: Return error on read with NULL buffer 9p: Add datasync to client side TFSYNC/RFSYNC for dotl net/9p: Return error if we fail to encode protocol data fs/9p: Use generic_file_open with lookup_instantiate_filp fs/9p: Add missing iput in v9fs_vfs_lookup fs/9p: Use mknod 9p operation on create without open request net/9p: Add waitq to VirtIO transport. [net/9p]Serialize virtqueue operations to make VirtIO transport SMP safe. 9p: Implement TREADLINK operation for 9p2000.L 9p: Use V9FS_MAGIC in statfs 9p: Implement TGETLOCK 9p: Implement TLOCK [9p] Introduce client side TFSYNC/RFSYNC for dotl. [fs/9p] Add file_operations for cached mode in dotl protocol. fs/9p: Add access = client option to opt in acl evaluation. fs/9p: Implement create time inheritance fs/9p: Update ACL on chmod fs/9p: Implement setting posix acl fs/9p: Add xattr callbacks for POSIX ACL fs/9p: Implement POSIX ACL permission checking function ... --- diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 79a04a9394d5..abde955b1c21 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -19,6 +19,7 @@ config PARISC select HAVE_IRQ_WORK select HAVE_PERF_EVENTS select GENERIC_ATOMIC64 if !64BIT + select GENERIC_HARDIRQS_NO__DO_IRQ help The PA-RISC microprocessor is designed by Hewlett-Packard and used in many of their workstations & servers (HP9000 700 and 800 series, @@ -85,6 +86,9 @@ config IRQ_PER_CPU bool default y +config GENERIC_HARDIRQS_NO__DO_IRQ + def_bool y + # unless you want to implement ACPI on PA-RISC ... ;-) config PM bool diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h index 039880e7d2c9..47f11c707b65 100644 --- a/arch/parisc/include/asm/cache.h +++ b/arch/parisc/include/asm/cache.h @@ -24,8 +24,6 @@ #ifndef __ASSEMBLY__ -#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) - #define SMP_CACHE_BYTES L1_CACHE_BYTES #define ARCH_DMA_MINALIGN L1_CACHE_BYTES diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index dba11aedce1b..f388a85bba11 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -126,20 +126,20 @@ static inline void *kmap(struct page *page) #define kunmap(page) kunmap_parisc(page_address(page)) -static inline void *kmap_atomic(struct page *page, enum km_type idx) +static inline void *__kmap_atomic(struct page *page) { pagefault_disable(); return page_address(page); } -static inline void kunmap_atomic_notypecheck(void *addr, enum km_type idx) +static inline void __kunmap_atomic(void *addr) { kunmap_parisc(addr); pagefault_enable(); } -#define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx) -#define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) +#define kmap_atomic_prot(page, prot) kmap_atomic(page) +#define kmap_atomic_pfn(pfn) kmap_atomic(pfn_to_page(pfn)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) #endif diff --git a/arch/parisc/include/asm/irq.h b/arch/parisc/include/asm/irq.h index dfa26b67f919..c67dccf2e31f 100644 --- a/arch/parisc/include/asm/irq.h +++ b/arch/parisc/include/asm/irq.h @@ -40,7 +40,7 @@ struct irq_chip; void no_ack_irq(unsigned int irq); void no_end_irq(unsigned int irq); void cpu_ack_irq(unsigned int irq); -void cpu_end_irq(unsigned int irq); +void cpu_eoi_irq(unsigned int irq); extern int txn_alloc_irq(unsigned int nbits); extern int txn_claim_irq(int); diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index 1ce7d2851d90..3eb82c2a5ec3 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -813,8 +813,9 @@ #define __NR_perf_event_open (__NR_Linux + 318) #define __NR_recvmmsg (__NR_Linux + 319) #define __NR_accept4 (__NR_Linux + 320) +#define __NR_prlimit64 (__NR_Linux + 321) -#define __NR_Linux_syscalls (__NR_accept4 + 1) +#define __NR_Linux_syscalls (__NR_prlimit64 + 1) #define __IGNORE_select /* newselect */ diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index efbcee5d2220..5024f643b3b1 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -52,7 +52,7 @@ static volatile unsigned long cpu_eiem = 0; */ static DEFINE_PER_CPU(unsigned long, local_ack_eiem) = ~0UL; -static void cpu_disable_irq(unsigned int irq) +static void cpu_mask_irq(unsigned int irq) { unsigned long eirr_bit = EIEM_MASK(irq); @@ -63,7 +63,7 @@ static void cpu_disable_irq(unsigned int irq) * then gets disabled */ } -static void cpu_enable_irq(unsigned int irq) +static void cpu_unmask_irq(unsigned int irq) { unsigned long eirr_bit = EIEM_MASK(irq); @@ -75,12 +75,6 @@ static void cpu_enable_irq(unsigned int irq) smp_send_all_nop(); } -static unsigned int cpu_startup_irq(unsigned int irq) -{ - cpu_enable_irq(irq); - return 0; -} - void no_ack_irq(unsigned int irq) { } void no_end_irq(unsigned int irq) { } @@ -99,7 +93,7 @@ void cpu_ack_irq(unsigned int irq) mtctl(mask, 23); } -void cpu_end_irq(unsigned int irq) +void cpu_eoi_irq(unsigned int irq) { unsigned long mask = EIEM_MASK(irq); int cpu = smp_processor_id(); @@ -146,12 +140,10 @@ static int cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest) static struct irq_chip cpu_interrupt_type = { .name = "CPU", - .startup = cpu_startup_irq, - .shutdown = cpu_disable_irq, - .enable = cpu_enable_irq, - .disable = cpu_disable_irq, + .mask = cpu_mask_irq, + .unmask = cpu_unmask_irq, .ack = cpu_ack_irq, - .end = cpu_end_irq, + .eoi = cpu_eoi_irq, #ifdef CONFIG_SMP .set_affinity = cpu_set_affinity_irq, #endif @@ -247,10 +239,11 @@ int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data) if (irq_desc[irq].chip != &cpu_interrupt_type) return -EBUSY; + /* for iosapic interrupts */ if (type) { - irq_desc[irq].chip = type; - irq_desc[irq].chip_data = data; - cpu_interrupt_type.enable(irq); + set_irq_chip_and_handler(irq, type, handle_level_irq); + set_irq_chip_data(irq, data); + cpu_unmask_irq(irq); } return 0; } @@ -368,7 +361,7 @@ void do_cpu_irq_mask(struct pt_regs *regs) goto set_out; } #endif - __do_IRQ(irq); + generic_handle_irq(irq); out: irq_exit(); @@ -398,14 +391,15 @@ static void claim_cpu_irqs(void) { int i; for (i = CPU_IRQ_BASE; i <= CPU_IRQ_MAX; i++) { - irq_desc[i].chip = &cpu_interrupt_type; + set_irq_chip_and_handler(i, &cpu_interrupt_type, + handle_level_irq); } - irq_desc[TIMER_IRQ].action = &timer_action; - irq_desc[TIMER_IRQ].status = IRQ_PER_CPU; + set_irq_handler(TIMER_IRQ, handle_percpu_irq); + setup_irq(TIMER_IRQ, &timer_action); #ifdef CONFIG_SMP - irq_desc[IPI_IRQ].action = &ipi_action; - irq_desc[IPI_IRQ].status = IRQ_PER_CPU; + set_irq_handler(IPI_IRQ, handle_percpu_irq); + setup_irq(IPI_IRQ, &ipi_action); #endif } @@ -423,3 +417,4 @@ void __init init_IRQ(void) set_eiem(cpu_eiem); /* EIEM : enable all external intr */ } + diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 1ff366cb9685..66d1f17fdb94 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -12,6 +12,7 @@ * Copyright (C) 2001 Helge Deller * Copyright (C) 2001 Thomas Bogendoerfer * Copyright (C) 2002 Randolph Chung + * Copyright (C) 2010 Guy Martin * * * This program is free software; you can redistribute it and/or modify @@ -31,12 +32,11 @@ /* * The PDC console is a simple console, which can be used for debugging - * boot related problems on HP PA-RISC machines. + * boot related problems on HP PA-RISC machines. It is also useful when no + * other console works. * * This code uses the ROM (=PDC) based functions to read and write characters * from and to PDC's boot path. - * Since all character read from that path must be polled, this code never - * can or will be a fully functional linux console. */ /* Define EARLY_BOOTUP_DEBUG to debug kernel related boot problems. @@ -53,6 +53,7 @@ #include /* for iodc_call() proto and friends */ static DEFINE_SPINLOCK(pdc_console_lock); +static struct console pdc_cons; static void pdc_console_write(struct console *co, const char *s, unsigned count) { @@ -85,12 +86,138 @@ static int pdc_console_setup(struct console *co, char *options) #if defined(CONFIG_PDC_CONSOLE) #include +#include + +#define PDC_CONS_POLL_DELAY (30 * HZ / 1000) + +static struct timer_list pdc_console_timer; + +extern struct console * console_drivers; + +static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp) +{ + + mod_timer(&pdc_console_timer, jiffies + PDC_CONS_POLL_DELAY); + + return 0; +} + +static void pdc_console_tty_close(struct tty_struct *tty, struct file *filp) +{ + if (!tty->count) + del_timer(&pdc_console_timer); +} + +static int pdc_console_tty_write(struct tty_struct *tty, const unsigned char *buf, int count) +{ + pdc_console_write(NULL, buf, count); + return count; +} + +static int pdc_console_tty_write_room(struct tty_struct *tty) +{ + return 32768; /* no limit, no buffer used */ +} + +static int pdc_console_tty_chars_in_buffer(struct tty_struct *tty) +{ + return 0; /* no buffer */ +} + +static struct tty_driver *pdc_console_tty_driver; + +static const struct tty_operations pdc_console_tty_ops = { + .open = pdc_console_tty_open, + .close = pdc_console_tty_close, + .write = pdc_console_tty_write, + .write_room = pdc_console_tty_write_room, + .chars_in_buffer = pdc_console_tty_chars_in_buffer, +}; + +static void pdc_console_poll(unsigned long unused) +{ + + int data, count = 0; + + struct tty_struct *tty = pdc_console_tty_driver->ttys[0]; + + if (!tty) + return; + + while (1) { + data = pdc_console_poll_key(NULL); + if (data == -1) + break; + tty_insert_flip_char(tty, data & 0xFF, TTY_NORMAL); + count ++; + } + + if (count) + tty_flip_buffer_push(tty); + + if (tty->count && (pdc_cons.flags & CON_ENABLED)) + mod_timer(&pdc_console_timer, jiffies + PDC_CONS_POLL_DELAY); +} + +static int __init pdc_console_tty_driver_init(void) +{ + + int err; + struct tty_driver *drv; + + /* Check if the console driver is still registered. + * It is unregistered if the pdc console was not selected as the + * primary console. */ + + struct console *tmp = console_drivers; + + for (tmp = console_drivers; tmp; tmp = tmp->next) + if (tmp == &pdc_cons) + break; + + if (!tmp) { + printk(KERN_INFO "PDC console driver not registered anymore, not creating %s\n", pdc_cons.name); + return -ENODEV; + } + + printk(KERN_INFO "The PDC console driver is still registered, removing CON_BOOT flag\n"); + pdc_cons.flags &= ~CON_BOOT; + + drv = alloc_tty_driver(1); + + if (!drv) + return -ENOMEM; + + drv->driver_name = "pdc_cons"; + drv->name = "ttyB"; + drv->major = MUX_MAJOR; + drv->minor_start = 0; + drv->type = TTY_DRIVER_TYPE_SYSTEM; + drv->init_termios = tty_std_termios; + drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS; + tty_set_operations(drv, &pdc_console_tty_ops); + + err = tty_register_driver(drv); + if (err) { + printk(KERN_ERR "Unable to register the PDC console TTY driver\n"); + return err; + } + + pdc_console_tty_driver = drv; + + /* No need to initialize the pdc_console_timer if tty isn't allocated */ + init_timer(&pdc_console_timer); + pdc_console_timer.function = pdc_console_poll; + + return 0; +} + +module_init(pdc_console_tty_driver_init); static struct tty_driver * pdc_console_device (struct console *c, int *index) { - extern struct tty_driver console_driver; - *index = c->index ? c->index-1 : fg_console; - return &console_driver; + *index = c->index; + return pdc_console_tty_driver; } #else #define pdc_console_device NULL @@ -101,7 +228,7 @@ static struct console pdc_cons = { .write = pdc_console_write, .device = pdc_console_device, .setup = pdc_console_setup, - .flags = CON_BOOT | CON_PRINTBUFFER | CON_ENABLED, + .flags = CON_BOOT | CON_PRINTBUFFER, .index = -1, }; diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 3d52c978738f..74867dfdabe5 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -419,6 +419,7 @@ ENTRY_SAME(perf_event_open) ENTRY_COMP(recvmmsg) ENTRY_SAME(accept4) /* 320 */ + ENTRY_SAME(prlimit64) /* Nothing yet */ diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index 92d977bb5ea8..234e3682cf09 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -619,15 +619,12 @@ void handle_unaligned(struct pt_regs *regs) flop=1; ret = emulate_std(regs, R2(regs->iir),1); break; - -#ifdef CONFIG_PA20 case OPCODE_LDD_L: ret = emulate_ldd(regs, R2(regs->iir),0); break; case OPCODE_STD_L: ret = emulate_std(regs, R2(regs->iir),0); break; -#endif } #endif switch (regs->iir & OPCODE3_MASK) diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index d58eac1a8288..76ed62ed785b 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -80,8 +80,11 @@ find_unwind_entry(unsigned long addr) if (addr >= table->start && addr <= table->end) e = find_unwind_entry_in_table(table, addr); - if (e) + if (e) { + /* Move-to-front to exploit common traces */ + list_move(&table->list, &unwind_tables); break; + } } return e; diff --git a/arch/parisc/math-emu/Makefile b/arch/parisc/math-emu/Makefile index 1f3f225897f5..0bd63b08a79a 100644 --- a/arch/parisc/math-emu/Makefile +++ b/arch/parisc/math-emu/Makefile @@ -3,7 +3,7 @@ # # See arch/parisc/math-emu/README -EXTRA_CFLAGS += -Wno-parentheses -Wno-implicit-function-declaration \ +ccflags-y := -Wno-parentheses -Wno-implicit-function-declaration \ -Wno-uninitialized -Wno-strict-prototypes -Wno-return-type \ -Wno-implicit-int diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index f21c237a9e5e..541e18879965 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -4,12 +4,14 @@ * block device routines */ +#include #include #include #include #include #include #include +#include #include #include #include @@ -207,7 +209,7 @@ aoeblk_make_request(struct request_queue *q, struct bio *bio) spin_lock_irqsave(&d->lock, flags); if ((d->flags & DEVFL_UP) == 0) { - printk(KERN_INFO "aoe: device %ld.%d is not up\n", + pr_info_ratelimited("aoe: device %ld.%d is not up\n", d->aoemajor, d->aoeminor); spin_unlock_irqrestore(&d->lock, flags); mempool_free(buf, d->bufpool); diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index 0849280bfc1c..6b5110a47458 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -102,6 +102,7 @@ aoedev_freedev(struct aoedev *d) { struct aoetgt **t, **e; + cancel_work_sync(&d->work); if (d->gd) { aoedisk_rm_sysfs(d); del_gendisk(d->gd); @@ -135,7 +136,6 @@ aoedev_flush(const char __user *str, size_t cnt) all = !strncmp(buf, "all", 3); } - flush_scheduled_work(); spin_lock_irqsave(&devlist_lock, flags); dd = &devlist; while ((d = *dd)) { @@ -257,8 +257,6 @@ aoedev_exit(void) struct aoedev *d; ulong flags; - flush_scheduled_work(); - while ((d = devlist)) { devlist = d->next; diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index f09e6df15aa7..2cc4dda46279 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -66,11 +66,6 @@ MODULE_VERSION("3.6.26"); MODULE_LICENSE("GPL"); static DEFINE_MUTEX(cciss_mutex); -static int cciss_allow_hpsa; -module_param(cciss_allow_hpsa, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(cciss_allow_hpsa, - "Prevent cciss driver from accessing hardware known to be " - " supported by the hpsa driver"); #include "cciss_cmd.h" #include "cciss.h" @@ -98,19 +93,6 @@ static const struct pci_device_id cciss_pci_device_id[] = { {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3215}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3237}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x323D}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3241}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3243}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3245}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3247}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3249}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324A}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324B}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x3350}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x3351}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x3352}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x3353}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x3354}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x3355}, {0,} }; @@ -138,24 +120,9 @@ static struct board_type products[] = { {0x3214103C, "Smart Array E200i", &SA5_access}, {0x3215103C, "Smart Array E200i", &SA5_access}, {0x3237103C, "Smart Array E500", &SA5_access}, -/* controllers below this line are also supported by the hpsa driver. */ -#define HPSA_BOUNDARY 0x3223103C {0x3223103C, "Smart Array P800", &SA5_access}, {0x3234103C, "Smart Array P400", &SA5_access}, {0x323D103C, "Smart Array P700m", &SA5_access}, - {0x3241103C, "Smart Array P212", &SA5_access}, - {0x3243103C, "Smart Array P410", &SA5_access}, - {0x3245103C, "Smart Array P410i", &SA5_access}, - {0x3247103C, "Smart Array P411", &SA5_access}, - {0x3249103C, "Smart Array P812", &SA5_access}, - {0x324A103C, "Smart Array P712m", &SA5_access}, - {0x324B103C, "Smart Array P711m", &SA5_access}, - {0x3350103C, "Smart Array", &SA5_access}, - {0x3351103C, "Smart Array", &SA5_access}, - {0x3352103C, "Smart Array", &SA5_access}, - {0x3353103C, "Smart Array", &SA5_access}, - {0x3354103C, "Smart Array", &SA5_access}, - {0x3355103C, "Smart Array", &SA5_access}, }; /* How long to wait (in milliseconds) for board to go into simple mode */ @@ -1184,6 +1151,7 @@ static int cciss_ioctl32_big_passthru(struct block_device *bdev, fmode_t mode, int err; u32 cp; + memset(&arg64, 0, sizeof(arg64)); err = 0; err |= copy_from_user(&arg64.LUN_info, &arg32->LUN_info, @@ -3970,9 +3938,6 @@ static int __devinit cciss_lookup_board_id(struct pci_dev *pdev, u32 *board_id) subsystem_vendor_id; for (i = 0; i < ARRAY_SIZE(products); i++) { - /* Stand aside for hpsa driver on request */ - if (cciss_allow_hpsa && products[i].board_id == HPSA_BOUNDARY) - return -ENODEV; if (*board_id == products[i].board_id) return i; } diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index c5dfe6486cf3..25c7a73c5062 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2982,7 +2982,7 @@ static int drbd_create_mempools(void) drbd_ee_mempool = mempool_create(number, mempool_alloc_slab, mempool_free_slab, drbd_ee_cache); - if (drbd_request_mempool == NULL) + if (drbd_ee_mempool == NULL) goto Enomem; /* drbd's page pool */ diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 450c958b514f..1e5284ef65fa 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1049,9 +1049,9 @@ static int loop_clr_fd(struct loop_device *lo, struct block_device *bdev) if (bdev) invalidate_bdev(bdev); set_capacity(lo->lo_disk, 0); + loop_sysfs_exit(lo); if (bdev) { bd_set_size(bdev, 0); - loop_sysfs_exit(lo); /* let user-space know about this change */ kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); } diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index dcd4cfcf4126..a22e3f895947 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -80,8 +80,10 @@ static void do_z2_request(struct request_queue *q) int err = 0; if (start + len > z2ram_size) { - printk( KERN_ERR DEVICE_NAME ": bad access: block=%lu, count=%u\n", - blk_rq_pos(req), blk_rq_cur_sectors(req)); + pr_err(DEVICE_NAME ": bad access: block=%llu, " + "count=%u\n", + (unsigned long long)blk_rq_pos(req), + blk_rq_cur_sectors(req)); err = -EIO; goto done; } diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c index 1c129211302d..17e380f5f818 100644 --- a/drivers/char/agp/parisc-agp.c +++ b/drivers/char/agp/parisc-agp.c @@ -358,8 +358,12 @@ parisc_agp_setup(void __iomem *ioc_hpa, void __iomem *lba_hpa) bridge->dev = fake_bridge_dev; error = agp_add_bridge(bridge); + if (error) + goto fail; + return 0; fail: + kfree(fake_bridge_dev); return error; } diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index c542c7bb7454..d9f51485beee 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -296,10 +296,9 @@ static struct pci_port_ops dino_port_ops = { .outl = dino_out32 }; -static void dino_disable_irq(unsigned int irq) +static void dino_mask_irq(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - struct dino_device *dino_dev = desc->chip_data; + struct dino_device *dino_dev = get_irq_chip_data(irq); int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS); DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, irq); @@ -309,10 +308,9 @@ static void dino_disable_irq(unsigned int irq) __raw_writel(dino_dev->imr, dino_dev->hba.base_addr+DINO_IMR); } -static void dino_enable_irq(unsigned int irq) +static void dino_unmask_irq(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - struct dino_device *dino_dev = desc->chip_data; + struct dino_device *dino_dev = get_irq_chip_data(irq); int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS); u32 tmp; @@ -347,20 +345,11 @@ static void dino_enable_irq(unsigned int irq) } } -static unsigned int dino_startup_irq(unsigned int irq) -{ - dino_enable_irq(irq); - return 0; -} - static struct irq_chip dino_interrupt_type = { - .name = "GSC-PCI", - .startup = dino_startup_irq, - .shutdown = dino_disable_irq, - .enable = dino_enable_irq, - .disable = dino_disable_irq, - .ack = no_ack_irq, - .end = no_end_irq, + .name = "GSC-PCI", + .unmask = dino_unmask_irq, + .mask = dino_mask_irq, + .ack = no_ack_irq, }; @@ -391,7 +380,7 @@ ilr_again: int irq = dino_dev->global_irq[local_irq]; DBG(KERN_DEBUG "%s(%d, %p) mask 0x%x\n", __func__, irq, intr_dev, mask); - __do_IRQ(irq); + generic_handle_irq(irq); mask &= ~(1 << local_irq); } while (mask); diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c index 46f503fb7fc5..1211974f55aa 100644 --- a/drivers/parisc/eisa.c +++ b/drivers/parisc/eisa.c @@ -144,7 +144,7 @@ static unsigned int eisa_irq_level __read_mostly; /* default to edge triggered * /* called by free irq */ -static void eisa_disable_irq(unsigned int irq) +static void eisa_mask_irq(unsigned int irq) { unsigned long flags; @@ -164,7 +164,7 @@ static void eisa_disable_irq(unsigned int irq) } /* called by request irq */ -static void eisa_enable_irq(unsigned int irq) +static void eisa_unmask_irq(unsigned int irq) { unsigned long flags; EISA_DBG("enable irq %d\n", irq); @@ -182,20 +182,11 @@ static void eisa_enable_irq(unsigned int irq) EISA_DBG("pic1 mask %02x\n", eisa_in8(0xa1)); } -static unsigned int eisa_startup_irq(unsigned int irq) -{ - eisa_enable_irq(irq); - return 0; -} - static struct irq_chip eisa_interrupt_type = { - .name = "EISA", - .startup = eisa_startup_irq, - .shutdown = eisa_disable_irq, - .enable = eisa_enable_irq, - .disable = eisa_disable_irq, - .ack = no_ack_irq, - .end = no_end_irq, + .name = "EISA", + .unmask = eisa_unmask_irq, + .mask = eisa_mask_irq, + .ack = no_ack_irq, }; static irqreturn_t eisa_irq(int wax_irq, void *intr_dev) @@ -233,7 +224,7 @@ static irqreturn_t eisa_irq(int wax_irq, void *intr_dev) } spin_unlock_irqrestore(&eisa_irq_lock, flags); - __do_IRQ(irq); + generic_handle_irq(irq); spin_lock_irqsave(&eisa_irq_lock, flags); /* unmask */ @@ -346,10 +337,10 @@ static int __init eisa_probe(struct parisc_device *dev) } /* Reserve IRQ2 */ - irq_to_desc(2)->action = &irq2_action; - + setup_irq(2, &irq2_action); for (i = 0; i < 16; i++) { - irq_to_desc(i)->chip = &eisa_interrupt_type; + set_irq_chip_and_handler(i, &eisa_interrupt_type, + handle_level_irq); } EISA_bus = 1; diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c index 20a1bce1a031..e605298e3aee 100644 --- a/drivers/parisc/gsc.c +++ b/drivers/parisc/gsc.c @@ -86,7 +86,7 @@ irqreturn_t gsc_asic_intr(int gsc_asic_irq, void *dev) do { int local_irq = __ffs(irr); unsigned int irq = gsc_asic->global_irq[local_irq]; - __do_IRQ(irq); + generic_handle_irq(irq); irr &= ~(1 << local_irq); } while (irr); @@ -105,10 +105,9 @@ int gsc_find_local_irq(unsigned int irq, int *global_irqs, int limit) return NO_IRQ; } -static void gsc_asic_disable_irq(unsigned int irq) +static void gsc_asic_mask_irq(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - struct gsc_asic *irq_dev = desc->chip_data; + struct gsc_asic *irq_dev = get_irq_chip_data(irq); int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32); u32 imr; @@ -121,10 +120,9 @@ static void gsc_asic_disable_irq(unsigned int irq) gsc_writel(imr, irq_dev->hpa + OFFSET_IMR); } -static void gsc_asic_enable_irq(unsigned int irq) +static void gsc_asic_unmask_irq(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - struct gsc_asic *irq_dev = desc->chip_data; + struct gsc_asic *irq_dev = get_irq_chip_data(irq); int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32); u32 imr; @@ -141,33 +139,23 @@ static void gsc_asic_enable_irq(unsigned int irq) */ } -static unsigned int gsc_asic_startup_irq(unsigned int irq) -{ - gsc_asic_enable_irq(irq); - return 0; -} - static struct irq_chip gsc_asic_interrupt_type = { - .name = "GSC-ASIC", - .startup = gsc_asic_startup_irq, - .shutdown = gsc_asic_disable_irq, - .enable = gsc_asic_enable_irq, - .disable = gsc_asic_disable_irq, - .ack = no_ack_irq, - .end = no_end_irq, + .name = "GSC-ASIC", + .unmask = gsc_asic_unmask_irq, + .mask = gsc_asic_mask_irq, + .ack = no_ack_irq, }; int gsc_assign_irq(struct irq_chip *type, void *data) { static int irq = GSC_IRQ_BASE; - struct irq_desc *desc; if (irq > GSC_IRQ_MAX) return NO_IRQ; - desc = irq_to_desc(irq); - desc->chip = type; - desc->chip_data = data; + set_irq_chip_and_handler(irq, type, handle_level_irq); + set_irq_chip_data(irq, data); + return irq++; } diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index c76836727cae..a3120a09c43d 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -615,17 +615,10 @@ iosapic_set_irt_data( struct vector_info *vi, u32 *dp0, u32 *dp1) } -static struct vector_info *iosapic_get_vector(unsigned int irq) -{ - struct irq_desc *desc = irq_to_desc(irq); - - return desc->chip_data; -} - -static void iosapic_disable_irq(unsigned int irq) +static void iosapic_mask_irq(unsigned int irq) { unsigned long flags; - struct vector_info *vi = iosapic_get_vector(irq); + struct vector_info *vi = get_irq_chip_data(irq); u32 d0, d1; spin_lock_irqsave(&iosapic_lock, flags); @@ -635,9 +628,9 @@ static void iosapic_disable_irq(unsigned int irq) spin_unlock_irqrestore(&iosapic_lock, flags); } -static void iosapic_enable_irq(unsigned int irq) +static void iosapic_unmask_irq(unsigned int irq) { - struct vector_info *vi = iosapic_get_vector(irq); + struct vector_info *vi = get_irq_chip_data(irq); u32 d0, d1; /* data is initialized by fixup_irq */ @@ -676,36 +669,14 @@ printk("\n"); DBG(KERN_DEBUG "enable_irq(%d): eoi(%p, 0x%x)\n", irq, vi->eoi_addr, vi->eoi_data); iosapic_eoi(vi->eoi_addr, vi->eoi_data); -} - -/* - * PARISC only supports PCI devices below I/O SAPIC. - * PCI only supports level triggered in order to share IRQ lines. - * ergo I/O SAPIC must always issue EOI on parisc. - * - * i386/ia64 support ISA devices and have to deal with - * edge-triggered interrupts too. - */ -static void iosapic_end_irq(unsigned int irq) -{ - struct vector_info *vi = iosapic_get_vector(irq); - DBG(KERN_DEBUG "end_irq(%d): eoi(%p, 0x%x)\n", irq, - vi->eoi_addr, vi->eoi_data); - iosapic_eoi(vi->eoi_addr, vi->eoi_data); - cpu_end_irq(irq); -} - -static unsigned int iosapic_startup_irq(unsigned int irq) -{ - iosapic_enable_irq(irq); - return 0; + cpu_eoi_irq(irq); } #ifdef CONFIG_SMP static int iosapic_set_affinity_irq(unsigned int irq, const struct cpumask *dest) { - struct vector_info *vi = iosapic_get_vector(irq); + struct vector_info *vi = get_irq_chip_data(irq); u32 d0, d1, dummy_d0; unsigned long flags; int dest_cpu; @@ -730,13 +701,10 @@ static int iosapic_set_affinity_irq(unsigned int irq, #endif static struct irq_chip iosapic_interrupt_type = { - .name = "IO-SAPIC-level", - .startup = iosapic_startup_irq, - .shutdown = iosapic_disable_irq, - .enable = iosapic_enable_irq, - .disable = iosapic_disable_irq, - .ack = cpu_ack_irq, - .end = iosapic_end_irq, + .name = "IO-SAPIC-level", + .unmask = iosapic_unmask_irq, + .mask = iosapic_mask_irq, + .ack = cpu_ack_irq, #ifdef CONFIG_SMP .set_affinity = iosapic_set_affinity_irq, #endif @@ -891,8 +859,8 @@ void *iosapic_register(unsigned long hpa) isi->isi_version = iosapic_rd_version(isi); isi->isi_num_vectors = IOSAPIC_IRDT_MAX_ENTRY(isi->isi_version) + 1; - vip = isi->isi_vector = (struct vector_info *) - kzalloc(sizeof(struct vector_info) * isi->isi_num_vectors, GFP_KERNEL); + vip = isi->isi_vector = kcalloc(isi->isi_num_vectors, + sizeof(struct vector_info), GFP_KERNEL); if (vip == NULL) { kfree(isi); return NULL; diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index c5c14dd3734f..2350e8a86eef 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -346,8 +346,8 @@ static __inline__ int led_get_net_activity(void) #ifndef CONFIG_NET return 0; #else - static unsigned long rx_total_last, tx_total_last; - unsigned long rx_total, tx_total; + static u64 rx_total_last, tx_total_last; + u64 rx_total, tx_total; struct net_device *dev; int retval; @@ -356,7 +356,7 @@ static __inline__ int led_get_net_activity(void) /* we are running as a workqueue task, so we can use an RCU lookup */ rcu_read_lock(); for_each_netdev_rcu(&init_net, dev) { - const struct net_device_stats *stats; + const struct rtnl_link_stats64 *stats; struct rtnl_link_stats64 temp; struct in_device *in_dev = __in_dev_get_rcu(dev); if (!in_dev || !in_dev->ifa_list) diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c index f7806d81f1e0..0846dafdfff1 100644 --- a/drivers/parisc/superio.c +++ b/drivers/parisc/superio.c @@ -139,7 +139,7 @@ superio_interrupt(int parent_irq, void *devp) } /* Call the appropriate device's interrupt */ - __do_IRQ(local_irq); + generic_handle_irq(local_irq); /* set EOI - forces a new interrupt if a lower priority device * still needs service. @@ -286,7 +286,7 @@ superio_init(struct pci_dev *pcidev) } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87560_LIO, superio_init); -static void superio_disable_irq(unsigned int irq) +static void superio_mask_irq(unsigned int irq) { u8 r8; @@ -303,7 +303,7 @@ static void superio_disable_irq(unsigned int irq) outb (r8,IC_PIC1+1); } -static void superio_enable_irq(unsigned int irq) +static void superio_unmask_irq(unsigned int irq) { u8 r8; @@ -319,20 +319,11 @@ static void superio_enable_irq(unsigned int irq) outb (r8,IC_PIC1+1); } -static unsigned int superio_startup_irq(unsigned int irq) -{ - superio_enable_irq(irq); - return 0; -} - static struct irq_chip superio_interrupt_type = { - .name = SUPERIO, - .startup = superio_startup_irq, - .shutdown = superio_disable_irq, - .enable = superio_enable_irq, - .disable = superio_disable_irq, + .name = SUPERIO, + .unmask = superio_unmask_irq, + .mask = superio_mask_irq, .ack = no_ack_irq, - .end = no_end_irq, }; #ifdef DEBUG_SUPERIO_INIT @@ -363,9 +354,7 @@ int superio_fixup_irq(struct pci_dev *pcidev) #endif for (i = 0; i < 16; i++) { - struct irq_desc *desc = irq_to_desc(i); - - desc->chip = &superio_interrupt_type; + set_irq_chip_and_handler(i, &superio_interrupt_type, handle_level_irq); } /* diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 60d83d983a36..ec444774b9ee 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -182,6 +182,7 @@ config CHARGER_ISP1704 config CHARGER_TWL4030 tristate "OMAP TWL4030 BCI charger driver" depends on TWL4030_CORE + depends on BROKEN help Say Y here to enable support for TWL4030 Battery Charge Interface. diff --git a/include/linux/fs.h b/include/linux/fs.h index 6ed7ace74b7c..1c73b50e81ff 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -9,6 +9,7 @@ #include #include #include +#include /* * It's silly to have NR_OPEN bigger than NR_FILE, but you can change diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index 4e02ee2b071e..43dcfbdc39de 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -227,7 +227,7 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) /* * These two macros will sometime replace ptep_clear_flush. - * ptep_clear_flush is impleemnted as macro itself, so this also is + * ptep_clear_flush is implemented as macro itself, so this also is * implemented as a macro until ptep_clear_flush will converted to an * inline function, to diminish the risk of compilation failure. The * invalidate_page method over time can be moved outside the PT lock diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c index f8e7251ae2c8..504bdd2452bd 100644 --- a/security/keys/process_keys.c +++ b/security/keys/process_keys.c @@ -207,7 +207,7 @@ static int install_process_keyring(void) ret = install_process_keyring_to_cred(new); if (ret < 0) { abort_creds(new); - return ret != -EEXIST ?: 0; + return ret != -EEXIST ? ret : 0; } return commit_creds(new);