Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] remove asm-ia64/bitops.h self-inclusion [IA64] strcpy returns NULL pointer and not destination pointer
diff --git a/Makefile b/Makefile index 6bf9962..9e4c569 100644 --- a/Makefile +++ b/Makefile
@@ -344,16 +344,14 @@ scripts/basic/%: scripts_basic ; PHONY += outputmakefile -# outputmakefile generate a Makefile to be placed in output directory, if -# using a seperate output directory. This allows convinient use -# of make in output directory +# outputmakefile generates a Makefile in the output directory, if using a +# separate output directory. This allows convenient use of make in the +# output directory. outputmakefile: - $(Q)if test ! $(srctree) -ef $(objtree); then \ - $(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ - $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) \ - > $(objtree)/Makefile; \ - echo ' GEN $(objtree)/Makefile'; \ - fi +ifneq ($(KBUILD_SRC),) + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ + $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) +endif # To make sure we do not include .config for any of the *config targets # catch them early, and hand them over to scripts/kconfig/Makefile @@ -796,8 +794,8 @@ prepare1: prepare2 include/linux/version.h include/asm \ include/config/MARKER ifneq ($(KBUILD_MODULES),) - $(Q)rm -rf $(MODVERDIR) $(Q)mkdir -p $(MODVERDIR) + $(Q)rm -f $(MODVERDIR)/* endif archprepare: prepare1 scripts_basic @@ -1086,8 +1084,8 @@ KBUILD_MODULES := 1 PHONY += crmodverdir crmodverdir: - $(Q)rm -rf $(MODVERDIR) $(Q)mkdir -p $(MODVERDIR) + $(Q)rm -f $(MODVERDIR)/* PHONY += $(objtree)/Module.symvers $(objtree)/Module.symvers:
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index b324dca..45fdf4a 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c
@@ -95,5 +95,11 @@ DEFINE(SYS_ERROR0, 0x9f0000); BLANK(); DEFINE(SIZEOF_MACHINE_DESC, sizeof(struct machine_desc)); + DEFINE(MACHINFO_TYPE, offsetof(struct machine_desc, nr)); + DEFINE(MACHINFO_NAME, offsetof(struct machine_desc, name)); + DEFINE(MACHINFO_PHYSIO, offsetof(struct machine_desc, phys_io)); + DEFINE(MACHINFO_PGOFFIO, offsetof(struct machine_desc, io_pg_offst)); + DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush)); + DEFINE(PROCINFO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mmu_flags)); return 0; }
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index 0bea658..adf62e5e 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S
@@ -20,12 +20,10 @@ #include <asm/mach-types.h> #include <asm/procinfo.h> #include <asm/ptrace.h> +#include <asm/asm-offsets.h> #include <asm/thread_info.h> #include <asm/system.h> -#define PROCINFO_INITFUNC 12 -#define MACHINFO_TYPE 0 - /* * Kernel startup entry point. * ---------------------------
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 04b66a9..04f7344 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S
@@ -24,14 +24,6 @@ #include <asm/thread_info.h> #include <asm/system.h> -#define PROCINFO_MMUFLAGS 8 -#define PROCINFO_INITFUNC 12 - -#define MACHINFO_TYPE 0 -#define MACHINFO_PHYSIO 4 -#define MACHINFO_PGOFFIO 8 -#define MACHINFO_NAME 12 - #define KERNEL_RAM_ADDR (PAGE_OFFSET + TEXT_OFFSET) /*
diff --git a/arch/arm/mach-aaec2000/aaed2000.c b/arch/arm/mach-aaec2000/aaed2000.c index dc5fa8e..83f57da 100644 --- a/arch/arm/mach-aaec2000/aaed2000.c +++ b/arch/arm/mach-aaec2000/aaed2000.c
@@ -79,7 +79,12 @@ } static struct map_desc aaed2000_io_desc[] __initdata = { - { EXT_GPIO_VBASE, EXT_GPIO_PBASE, EXT_GPIO_LENGTH, MT_DEVICE }, /* Ext GPIO */ + { + .virtual = EXT_GPIO_VBASE, + .pfn = __phys_to_pfn(EXT_GPIO_PBASE), + .length = EXT_GPIO_LENGTH, + .type = MT_DEVICE + }, }; static void __init aaed2000_map_io(void)
diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c index dce4815..65be5ef 100644 --- a/arch/arm/mach-aaec2000/core.c +++ b/arch/arm/mach-aaec2000/core.c
@@ -20,7 +20,6 @@ #include <linux/interrupt.h> #include <linux/timex.h> #include <linux/signal.h> -#include <linux/amba/bus.h> #include <asm/hardware.h> #include <asm/irq.h> @@ -50,12 +49,12 @@ static struct map_desc standard_io_desc[] __initdata = { { .virtual = VIO_APB_BASE, - .physical = __phys_to_pfn(PIO_APB_BASE), + .pfn = __phys_to_pfn(PIO_APB_BASE), .length = IO_APB_LENGTH, .type = MT_DEVICE }, { .virtual = VIO_AHB_BASE, - .physical = __phys_to_pfn(PIO_AHB_BASE), + .pfn = __phys_to_pfn(PIO_AHB_BASE), .length = IO_AHB_LENGTH, .type = MT_DEVICE }
diff --git a/arch/arm/mach-aaec2000/core.h b/arch/arm/mach-aaec2000/core.h index b6029a9..59501b5 100644 --- a/arch/arm/mach-aaec2000/core.h +++ b/arch/arm/mach-aaec2000/core.h
@@ -9,6 +9,7 @@ * */ +#include <linux/amba/bus.h> #include <linux/amba/clcd.h> struct sys_timer;
diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c index e1f6c0b..da893c8 100644 --- a/arch/arm/mach-imx/mx1ads.c +++ b/arch/arm/mach-imx/mx1ads.c
@@ -161,7 +161,7 @@ MACHINE_START(MX1ADS, "Motorola MX1ADS") /* Maintainer: Sascha Hauer, Pengutronix */ .phys_io = 0x00200000, - .io_pg_offst = ((0xe0200000) >> 18) & 0xfffc, + .io_pg_offst = ((0xe0000000) >> 18) & 0xfffc, .boot_params = 0x08000100, .map_io = mx1ads_map_io, .init_irq = imx_init_irq,
diff --git a/arch/arm/mach-pxa/dma.c b/arch/arm/mach-pxa/dma.c index 458112b..7d8c854 100644 --- a/arch/arm/mach-pxa/dma.c +++ b/arch/arm/mach-pxa/dma.c
@@ -45,23 +45,16 @@ local_irq_save(flags); - /* try grabbing a DMA channel with the requested priority */ - for (i = prio; i < prio + PXA_DMA_NBCH(prio); i++) { - if (!dma_channels[i].name) { - found = 1; - break; - } - } - - if (!found) { - /* requested prio group is full, try hier priorities */ - for (i = prio-1; i >= 0; i--) { + do { + /* try grabbing a DMA channel with the requested priority */ + pxa_for_each_dma_prio (i, prio) { if (!dma_channels[i].name) { found = 1; break; } } - } + /* if requested prio group is full, try a hier priority */ + } while (!found && prio--); if (found) { DCSR(i) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR;
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index c131a52..b3a5602 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c
@@ -199,10 +199,26 @@ ICMR |= (1 << irq); } +/* + * Apart form GPIOs, only the RTC alarm can be a wakeup event. + */ +static int sa1100_set_wake(unsigned int irq, unsigned int on) +{ + if (irq == IRQ_RTCAlrm) { + if (on) + PWER |= PWER_RTC; + else + PWER &= ~PWER_RTC; + return 0; + } + return -EINVAL; +} + static struct irqchip sa1100_normal_chip = { .ack = sa1100_mask_irq, .mask = sa1100_mask_irq, .unmask = sa1100_unmask_irq, + .set_wake = sa1100_set_wake, }; static struct resource irq_resource = {
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 37ff814..03486be 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c
@@ -245,7 +245,7 @@ */ barrier(); trigger = fmrx(FPINST2); - fpscr = fmrx(FPSCR); + orig_fpscr = fpscr = fmrx(FPSCR); emulate: exceptions = vfp_emulate_instruction(trigger, fpscr, regs);
diff --git a/block/genhd.c b/block/genhd.c index 5a8d3bf..d965725 100644 --- a/block/genhd.c +++ b/block/genhd.c
@@ -182,6 +182,7 @@ */ void add_disk(struct gendisk *disk) { + get_device(disk->driverfs_dev); disk->flags |= GENHD_FL_UP; blk_register_region(MKDEV(disk->major, disk->first_minor), disk->minors, NULL, exact_match, exact_lock, disk); @@ -427,6 +428,7 @@ static void disk_release(struct kobject * kobj) { struct gendisk *disk = to_disk(kobj); + put_device(disk->driverfs_dev); kfree(disk->random); kfree(disk->part); free_disk_stats(disk);
diff --git a/drivers/base/class.c b/drivers/base/class.c index 0e71dff3..b1ea4df 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c
@@ -456,6 +456,35 @@ } } +static int class_device_add_groups(struct class_device * cd) +{ + int i; + int error = 0; + + if (cd->groups) { + for (i = 0; cd->groups[i]; i++) { + error = sysfs_create_group(&cd->kobj, cd->groups[i]); + if (error) { + while (--i >= 0) + sysfs_remove_group(&cd->kobj, cd->groups[i]); + goto out; + } + } + } +out: + return error; +} + +static void class_device_remove_groups(struct class_device * cd) +{ + int i; + if (cd->groups) { + for (i = 0; cd->groups[i]; i++) { + sysfs_remove_group(&cd->kobj, cd->groups[i]); + } + } +} + static ssize_t show_dev(struct class_device *class_dev, char *buf) { return print_dev_t(buf, class_dev->devt); @@ -559,6 +588,8 @@ class_name); } + class_device_add_groups(class_dev); + kobject_uevent(&class_dev->kobj, KOBJ_ADD); /* notify any interfaces this device is now here */ @@ -672,6 +703,7 @@ if (class_dev->devt_attr) class_device_remove_file(class_dev, class_dev->devt_attr); class_device_remove_attrs(class_dev); + class_device_remove_groups(class_dev); kobject_uevent(&class_dev->kobj, KOBJ_REMOVE); kobject_del(&class_dev->kobj);
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 96bdb73..cd87593 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c
@@ -1778,7 +1778,7 @@ if (self->needspatch) { ret = usb_control_msg (self->usbdev, usb_sndctrlpipe (self->usbdev, 0), - 0x02, 0x40, 0, 0, 0, 0, msecs_to_jiffies(500)); + 0x02, 0x40, 0, 0, NULL, 0, 500); if (ret < 0) { IRDA_DEBUG (0, "usb_control_msg failed %d\n", ret); goto err_out_3;
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index a23ec54..2bc8aad 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c
@@ -178,9 +178,9 @@ return 0; fail_pi: - free_irq(IRQ_RTCAlrm, NULL); + free_irq(IRQ_RTCAlrm, dev); fail_ai: - free_irq(IRQ_RTC1Hz, NULL); + free_irq(IRQ_RTC1Hz, dev); fail_ui: return ret; } @@ -295,7 +295,7 @@ static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq) { - seq_printf(seq, "trim/divider\t: 0x%08x\n", RTTR); + seq_printf(seq, "trim/divider\t: 0x%08lx\n", RTTR); seq_printf(seq, "alarm_IRQ\t: %s\n", (RTSR & RTSR_ALE) ? "yes" : "no" ); seq_printf(seq, "update_IRQ\t: %s\n",
diff --git a/drivers/video/logo/Makefile b/drivers/video/logo/Makefile index 4ef5cd1..b985dfa 100644 --- a/drivers/video/logo/Makefile +++ b/drivers/video/logo/Makefile
@@ -34,7 +34,7 @@ extra-y += $(call logo-cfiles,_gray256,pgm) # Create commands like "pnmtologo -t mono -n logo_mac_mono -o ..." -quiet_cmd_logo = LOGO $@ +quiet_cmd_logo = LOGO $@ cmd_logo = scripts/pnmtologo \ -t $(patsubst $*_%,%,$(notdir $(basename $<))) \ -n $(notdir $(basename $<)) -o $@ $<
diff --git a/fs/locks.c b/fs/locks.c index efad7988..6f99c0a 100644 --- a/fs/locks.c +++ b/fs/locks.c
@@ -446,15 +446,14 @@ */ static int lease_init(struct file *filp, int type, struct file_lock *fl) { + if (assign_type(fl, type) != 0) + return -EINVAL; + fl->fl_owner = current->files; fl->fl_pid = current->tgid; fl->fl_file = filp; fl->fl_flags = FL_LEASE; - if (assign_type(fl, type) != 0) { - locks_free_lock(fl); - return -EINVAL; - } fl->fl_start = 0; fl->fl_end = OFFSET_MAX; fl->fl_ops = NULL; @@ -466,16 +465,19 @@ static int lease_alloc(struct file *filp, int type, struct file_lock **flp) { struct file_lock *fl = locks_alloc_lock(); - int error; + int error = -ENOMEM; if (fl == NULL) - return -ENOMEM; + goto out; error = lease_init(filp, type, fl); - if (error) - return error; + if (error) { + locks_free_lock(fl); + fl = NULL; + } +out: *flp = fl; - return 0; + return error; } /* Check if two locks overlap each other. @@ -1372,6 +1374,7 @@ goto out; if (my_before != NULL) { + *flp = *my_before; error = lease->fl_lmops->fl_change(my_before, arg); goto out; }
diff --git a/include/asm-arm/arch-aaec2000/debug-macro.S b/include/asm-arm/arch-aaec2000/debug-macro.S index e4f1fa5..7b1fce0 100644 --- a/include/asm-arm/arch-aaec2000/debug-macro.S +++ b/include/asm-arm/arch-aaec2000/debug-macro.S
@@ -9,6 +9,7 @@ * published by the Free Software Foundation. */ +#include "hardware.h" .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled?
diff --git a/include/asm-arm/arch-aaec2000/entry-macro.S b/include/asm-arm/arch-aaec2000/entry-macro.S index df31313..1eb3503 100644 --- a/include/asm-arm/arch-aaec2000/entry-macro.S +++ b/include/asm-arm/arch-aaec2000/entry-macro.S
@@ -10,6 +10,7 @@ * published by the Free Software Foundation. * */ +#include <asm/arch/irqs.h> .macro disable_fiq .endm
diff --git a/include/asm-arm/arch-imx/debug-macro.S b/include/asm-arm/arch-imx/debug-macro.S index 83f552f..c611871 100644 --- a/include/asm-arm/arch-imx/debug-macro.S +++ b/include/asm-arm/arch-imx/debug-macro.S
@@ -16,7 +16,7 @@ tst \rx, #1 @ MMU enabled? moveq \rx, #0x00000000 @ physical movne \rx, #0xe0000000 @ virtual - orr \rx, \rx, #0x00200000 + orreq \rx, \rx, #0x00200000 @ physical orr \rx, \rx, #0x00006000 @ UART1 offset .endm
diff --git a/include/asm-arm/arch-pxa/dma.h b/include/asm-arm/arch-pxa/dma.h index 3e88a2a..a008150 100644 --- a/include/asm-arm/arch-pxa/dma.h +++ b/include/asm-arm/arch-pxa/dma.h
@@ -24,27 +24,29 @@ volatile u32 dcmd; /* DCMD value for the current transfer */ } pxa_dma_desc; +typedef enum { + DMA_PRIO_HIGH = 0, + DMA_PRIO_MEDIUM = 1, + DMA_PRIO_LOW = 2 +} pxa_dma_prio; + #if defined(CONFIG_PXA27x) #define PXA_DMA_CHANNELS 32 -#define PXA_DMA_NBCH(prio) ((prio == DMA_PRIO_LOW) ? 16 : 8) -typedef enum { - DMA_PRIO_HIGH = 0, - DMA_PRIO_MEDIUM = 8, - DMA_PRIO_LOW = 16 -} pxa_dma_prio; +#define pxa_for_each_dma_prio(ch, prio) \ +for ( \ + ch = prio * 4; \ + ch != (4 << prio) + 16; \ + ch = (ch + 1 == (4 << prio)) ? (prio * 4 + 16) : (ch + 1) \ +) #elif defined(CONFIG_PXA25x) #define PXA_DMA_CHANNELS 16 -#define PXA_DMA_NBCH(prio) ((prio == DMA_PRIO_LOW) ? 8 : 4) -typedef enum { - DMA_PRIO_HIGH = 0, - DMA_PRIO_MEDIUM = 4, - DMA_PRIO_LOW = 8 -} pxa_dma_prio; +#define pxa_for_each_dma_prio(ch, prio) \ + for (ch = prio * 4; ch != (4 << prio); ch++) #endif
diff --git a/include/asm-arm/bug.h b/include/asm-arm/bug.h index 7fb0213..5ab8216 100644 --- a/include/asm-arm/bug.h +++ b/include/asm-arm/bug.h
@@ -2,6 +2,7 @@ #define _ASMARM_BUG_H #include <linux/config.h> +#include <linux/stddef.h> #ifdef CONFIG_BUG #ifdef CONFIG_DEBUG_BUGVERBOSE
diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h index 26f2f48..cbf39a5 100644 --- a/include/asm-arm/unistd.h +++ b/include/asm-arm/unistd.h
@@ -363,7 +363,7 @@ /* * The following syscalls are obsolete and no longer available for EABI. */ -#if defined(__ARM_EABI__) +#if defined(__ARM_EABI__) && !defined(__KERNEL__) #undef __NR_time #undef __NR_umount #undef __NR_stime
diff --git a/include/linux/device.h b/include/linux/device.h index f6e72a6..e8e53b9 100644 --- a/include/linux/device.h +++ b/include/linux/device.h
@@ -200,6 +200,7 @@ * @node: for internal use by the driver core only. * @kobj: for internal use by the driver core only. * @devt_attr: for internal use by the driver core only. + * @groups: optional additional groups to be created * @dev: if set, a symlink to the struct device is created in the sysfs * directory for this struct class device. * @class_data: pointer to whatever you want to store here for this struct @@ -228,6 +229,7 @@ struct device * dev; /* not necessary, but nice to have */ void * class_data; /* class-specific data */ struct class_device *parent; /* parent of this child device, if there is one */ + struct attribute_group ** groups; /* optional groups */ void (*release)(struct class_device *dev); int (*uevent)(struct class_device *dev, char **envp,
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 01db7b8..309f919 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h
@@ -506,6 +506,8 @@ /* class/net/name entry */ struct class_device class_dev; + /* space for optional statistics and wireless sysfs groups */ + struct attribute_group *sysfs_groups[3]; }; #define NETDEV_ALIGN 32
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index eba99f3..7f4fea1 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h
@@ -712,6 +712,7 @@ __u8 tsn_gap_acked; /* Is this chunk acked by a GAP ACK? */ __s8 fast_retransmit; /* Is this chunk fast retransmitted? */ __u8 tsn_missing_report; /* Data chunk missing counter. */ + __u8 data_accepted; /* At least 1 chunk in this packet accepted */ }; void sctp_chunk_hold(struct sctp_chunk *);
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 4e0f0ec..b0f8da8 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c
@@ -148,12 +148,16 @@ int ptrace_attach(struct task_struct *task) { int retval; - task_lock(task); + retval = -EPERM; if (task->pid <= 1) - goto bad; + goto out; if (task->tgid == current->tgid) - goto bad; + goto out; + + write_lock_irq(&tasklist_lock); + task_lock(task); + /* the same process cannot be attached many times */ if (task->ptrace & PT_PTRACED) goto bad; @@ -166,17 +170,15 @@ ? PT_ATTACHED : 0); if (capable(CAP_SYS_PTRACE)) task->ptrace |= PT_PTRACE_CAP; - task_unlock(task); - write_lock_irq(&tasklist_lock); __ptrace_link(task, current); - write_unlock_irq(&tasklist_lock); force_sig_specific(SIGSTOP, task); - return 0; bad: + write_unlock_irq(&tasklist_lock); task_unlock(task); +out: return retval; } @@ -417,21 +419,22 @@ */ int ptrace_traceme(void) { - int ret; + int ret = -EPERM; /* * Are we already being traced? */ - if (current->ptrace & PT_PTRACED) - return -EPERM; - ret = security_ptrace(current->parent, current); - if (ret) - return -EPERM; - /* - * Set the ptrace bit in the process ptrace flags. - */ - current->ptrace |= PT_PTRACED; - return 0; + task_lock(current); + if (!(current->ptrace & PT_PTRACED)) { + ret = security_ptrace(current->parent, current); + /* + * Set the ptrace bit in the process ptrace flags. + */ + if (!ret) + current->ptrace |= PT_PTRACED; + } + task_unlock(current); + return ret; } /**
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index b0b7f55..bfa4d8c 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c
@@ -66,6 +66,7 @@ } if (is_multicast_ether_addr(dest)) { + br->statistics.multicast++; br_flood_forward(br, skb, !passedup); if (!passedup) br_pass_frame_up(br, skb);
diff --git a/net/core/dev.c b/net/core/dev.c index 3bad1af..9ab3cfa 100644 --- a/net/core/dev.c +++ b/net/core/dev.c
@@ -3043,11 +3043,11 @@ switch(dev->reg_state) { case NETREG_REGISTERING: - dev->reg_state = NETREG_REGISTERED; err = netdev_register_sysfs(dev); if (err) printk(KERN_ERR "%s: failed sysfs registration (%d)\n", dev->name, err); + dev->reg_state = NETREG_REGISTERED; break; case NETREG_UNREGISTERING:
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index c12990c9..47a6fce 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c
@@ -29,7 +29,7 @@ static inline int dev_isalive(const struct net_device *dev) { - return dev->reg_state == NETREG_REGISTERED; + return dev->reg_state <= NETREG_REGISTERED; } /* use same locking rules as GIF* ioctl's */ @@ -445,58 +445,33 @@ void netdev_unregister_sysfs(struct net_device * net) { - struct class_device * class_dev = &(net->class_dev); - - if (net->get_stats) - sysfs_remove_group(&class_dev->kobj, &netstat_group); - -#ifdef WIRELESS_EXT - if (net->get_wireless_stats || (net->wireless_handlers && - net->wireless_handlers->get_wireless_stats)) - sysfs_remove_group(&class_dev->kobj, &wireless_group); -#endif - class_device_del(class_dev); - + class_device_del(&(net->class_dev)); } /* Create sysfs entries for network device. */ int netdev_register_sysfs(struct net_device *net) { struct class_device *class_dev = &(net->class_dev); - int ret; + struct attribute_group **groups = net->sysfs_groups; + class_device_initialize(class_dev); class_dev->class = &net_class; class_dev->class_data = net; + class_dev->groups = groups; + BUILD_BUG_ON(BUS_ID_SIZE < IFNAMSIZ); strlcpy(class_dev->class_id, net->name, BUS_ID_SIZE); - if ((ret = class_device_register(class_dev))) - goto out; - if (net->get_stats && - (ret = sysfs_create_group(&class_dev->kobj, &netstat_group))) - goto out_unreg; + if (net->get_stats) + *groups++ = &netstat_group; #ifdef WIRELESS_EXT - if (net->get_wireless_stats || (net->wireless_handlers && - net->wireless_handlers->get_wireless_stats)) { - ret = sysfs_create_group(&class_dev->kobj, &wireless_group); - if (ret) - goto out_cleanup; - } - return 0; -out_cleanup: - if (net->get_stats) - sysfs_remove_group(&class_dev->kobj, &netstat_group); -#else - return 0; + if (net->get_wireless_stats + || (net->wireless_handlers && net->wireless_handlers->get_wireless_stats)) + *groups++ = &wireless_group; #endif -out_unreg: - printk(KERN_WARNING "%s: sysfs attribute registration failed %d\n", - net->name, ret); - class_device_unregister(class_dev); -out: - return ret; + return class_device_add(class_dev); } int netdev_sysfs_init(void)
diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 1ff7328..2e0ee83 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c
@@ -848,6 +848,7 @@ void dccp_close(struct sock *sk, long timeout) { struct sk_buff *skb; + int state; lock_sock(sk); @@ -882,6 +883,11 @@ sk_stream_wait_close(sk, timeout); adjudge_to_death: + state = sk->sk_state; + sock_hold(sk); + sock_orphan(sk); + atomic_inc(sk->sk_prot->orphan_count); + /* * It is the last release_sock in its life. It will remove backlog. */ @@ -894,8 +900,9 @@ bh_lock_sock(sk); BUG_TRAP(!sock_owned_by_user(sk)); - sock_hold(sk); - sock_orphan(sk); + /* Have we already been destroyed by a softirq or backlog? */ + if (state != DCCP_CLOSED && sk->sk_state == DCCP_CLOSED) + goto out; /* * The last release_sock may have processed the CLOSE or RESET @@ -915,12 +922,12 @@ #endif } - atomic_inc(sk->sk_prot->orphan_count); if (sk->sk_state == DCCP_CLOSED) inet_csk_destroy_sock(sk); /* Otherwise, socket is reprieved until protocol close. */ +out: bh_unlock_sock(sk); local_bh_enable(); sock_put(sk);
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 18d7fad..c9026db 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c
@@ -337,7 +337,7 @@ * Initialise the virtual path cache for the packet. It describes * how the packet travels inside Linux networking. */ - if (likely(skb->dst == NULL)) { + if (skb->dst == NULL) { int err = ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, skb->dev); if (unlikely(err)) {
diff --git a/net/ipv4/tcp_highspeed.c b/net/ipv4/tcp_highspeed.c index e0e9d13..b72fa55 100644 --- a/net/ipv4/tcp_highspeed.c +++ b/net/ipv4/tcp_highspeed.c
@@ -137,8 +137,8 @@ if (tp->snd_cwnd < tp->snd_cwnd_clamp) { tp->snd_cwnd_cnt += ca->ai; if (tp->snd_cwnd_cnt >= tp->snd_cwnd) { - tp->snd_cwnd++; tp->snd_cwnd_cnt -= tp->snd_cwnd; + tp->snd_cwnd++; } } }
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index ecd288b..3669cb9 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c
@@ -1370,8 +1370,6 @@ static struct net_device **dev_nr; -static char banner[] __initdata = KERN_INFO "G4KLX NET/ROM for Linux. Version 0.7 for AX25.037 Linux 2.4\n"; - static int __init nr_proto_init(void) { int i; @@ -1419,7 +1417,6 @@ } register_netdevice_notifier(&nr_dev_notifier); - printk(banner); ax25_protocol_register(AX25_P_NETROM, nr_route_frame); ax25_linkfail_register(nr_link_failed);
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index ef4538a..55564ef 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c
@@ -1469,8 +1469,6 @@ static struct net_device **dev_rose; -static const char banner[] = KERN_INFO "F6FBB/G4KLX ROSE for Linux. Version 0.62 for AX25.037 Linux 2.4\n"; - static int __init rose_proto_init(void) { int i; @@ -1519,7 +1517,6 @@ sock_register(&rose_family_ops); register_netdevice_notifier(&rose_dev_notifier); - printk(banner); ax25_protocol_register(AX25_P_ROSE, rose_route_frame); ax25_linkfail_register(rose_link_failed);
diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c index 297b895..cf0c767 100644 --- a/net/sctp/inqueue.c +++ b/net/sctp/inqueue.c
@@ -149,6 +149,7 @@ /* This is the first chunk in the packet. */ chunk->singleton = 1; ch = (sctp_chunkhdr_t *) chunk->skb->data; + chunk->data_accepted = 0; } chunk->chunk_hdr = ch;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 2b9a832..8cdba51 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c
@@ -636,8 +636,9 @@ */ chunk->subh.cookie_hdr = (struct sctp_signed_cookie *)chunk->skb->data; - skb_pull(chunk->skb, - ntohs(chunk->chunk_hdr->length) - sizeof(sctp_chunkhdr_t)); + if (!pskb_pull(chunk->skb, ntohs(chunk->chunk_hdr->length) - + sizeof(sctp_chunkhdr_t))) + goto nomem; /* 5.1 D) Upon reception of the COOKIE ECHO chunk, Endpoint * "Z" will reply with a COOKIE ACK chunk after building a TCB @@ -965,7 +966,8 @@ */ chunk->subh.hb_hdr = (sctp_heartbeathdr_t *) chunk->skb->data; paylen = ntohs(chunk->chunk_hdr->length) - sizeof(sctp_chunkhdr_t); - skb_pull(chunk->skb, paylen); + if (!pskb_pull(chunk->skb, paylen)) + goto nomem; reply = sctp_make_heartbeat_ack(asoc, chunk, chunk->subh.hb_hdr, paylen); @@ -1860,8 +1862,9 @@ * are in good shape. */ chunk->subh.cookie_hdr = (struct sctp_signed_cookie *)chunk->skb->data; - skb_pull(chunk->skb, ntohs(chunk->chunk_hdr->length) - - sizeof(sctp_chunkhdr_t)); + if (!pskb_pull(chunk->skb, ntohs(chunk->chunk_hdr->length) - + sizeof(sctp_chunkhdr_t))) + goto nomem; /* In RFC 2960 5.2.4 3, if both Verification Tags in the State Cookie * of a duplicate COOKIE ECHO match the Verification Tags of the @@ -5151,7 +5154,9 @@ int tmp; __u32 tsn; int account_value; + struct sctp_tsnmap *map = (struct sctp_tsnmap *)&asoc->peer.tsn_map; struct sock *sk = asoc->base.sk; + int rcvbuf_over = 0; data_hdr = chunk->subh.data_hdr = (sctp_datahdr_t *)chunk->skb->data; skb_pull(chunk->skb, sizeof(sctp_datahdr_t)); @@ -5162,10 +5167,16 @@ /* ASSERT: Now skb->data is really the user data. */ /* - * if we are established, and we have used up our receive - * buffer memory, drop the frame + * If we are established, and we have used up our receive buffer + * memory, think about droping the frame. + * Note that we have an opportunity to improve performance here. + * If we accept one chunk from an skbuff, we have to keep all the + * memory of that skbuff around until the chunk is read into user + * space. Therefore, once we accept 1 chunk we may as well accept all + * remaining chunks in the skbuff. The data_accepted flag helps us do + * that. */ - if (asoc->state == SCTP_STATE_ESTABLISHED) { + if ((asoc->state == SCTP_STATE_ESTABLISHED) && (!chunk->data_accepted)) { /* * If the receive buffer policy is 1, then each * association can allocate up to sk_rcvbuf bytes @@ -5176,9 +5187,25 @@ account_value = atomic_read(&asoc->rmem_alloc); else account_value = atomic_read(&sk->sk_rmem_alloc); + if (account_value > sk->sk_rcvbuf) { + /* + * We need to make forward progress, even when we are + * under memory pressure, so we always allow the + * next tsn after the ctsn ack point to be accepted. + * This lets us avoid deadlocks in which we have to + * drop frames that would otherwise let us drain the + * receive queue. + */ + if ((sctp_tsnmap_get_ctsn(map) + 1) != tsn) + return SCTP_IERROR_IGNORE_TSN; - if (account_value > sk->sk_rcvbuf) - return SCTP_IERROR_IGNORE_TSN; + /* + * We're going to accept the frame but we should renege + * to make space for it. This will send us down that + * path later in this function. + */ + rcvbuf_over = 1; + } } /* Process ECN based congestion. @@ -5226,6 +5253,7 @@ datalen -= sizeof(sctp_data_chunk_t); deliver = SCTP_CMD_CHUNK_ULP; + chunk->data_accepted = 1; /* Think about partial delivery. */ if ((datalen >= asoc->rwnd) && (!asoc->ulpq.pd_mode)) { @@ -5242,7 +5270,8 @@ * large spill over. */ if (!asoc->rwnd || asoc->rwnd_over || - (datalen > asoc->rwnd + asoc->frag_point)) { + (datalen > asoc->rwnd + asoc->frag_point) || + rcvbuf_over) { /* If this is the next TSN, consider reneging to make * room. Note: Playing nice with a confused sender. A @@ -5250,8 +5279,8 @@ * space and in the future we may want to detect and * do more drastic reneging. */ - if (sctp_tsnmap_has_gap(&asoc->peer.tsn_map) && - (sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map) + 1) == tsn) { + if (sctp_tsnmap_has_gap(map) && + (sctp_tsnmap_get_ctsn(map) + 1) == tsn) { SCTP_DEBUG_PRINTK("Reneging for tsn:%u\n", tsn); deliver = SCTP_CMD_RENEGE; } else {
diff --git a/net/sctp/sm_statetable.c b/net/sctp/sm_statetable.c index 75ef104..8bcca56 100644 --- a/net/sctp/sm_statetable.c +++ b/net/sctp/sm_statetable.c
@@ -366,9 +366,9 @@ /* SCTP_STATE_EMPTY */ \ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \ /* SCTP_STATE_CLOSED */ \ - {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \ + {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \ /* SCTP_STATE_COOKIE_WAIT */ \ - {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \ + {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \ /* SCTP_STATE_COOKIE_ECHOED */ \ {.fn = sctp_sf_do_ecne, .name = "sctp_sf_do_ecne"}, \ /* SCTP_STATE_ESTABLISHED */ \ @@ -380,7 +380,7 @@ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \ {.fn = sctp_sf_do_ecne, .name = "sctp_sf_do_ecne"}, \ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \ - {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \ + {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \ } /* TYPE_SCTP_ECN_ECNE */ #define TYPE_SCTP_ECN_CWR { \ @@ -401,7 +401,7 @@ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \ - {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \ + {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \ } /* TYPE_SCTP_ECN_CWR */ #define TYPE_SCTP_SHUTDOWN_COMPLETE { \ @@ -647,7 +647,7 @@ /* SCTP_STATE_EMPTY */ \ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \ /* SCTP_STATE_CLOSED */ \ - {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \ + {.fn = sctp_sf_error_closed, .name = "sctp_sf_error_closed"}, \ /* SCTP_STATE_COOKIE_WAIT */ \ {.fn = sctp_sf_do_prm_requestheartbeat, \ .name = "sctp_sf_do_prm_requestheartbeat"}, \
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c index 2080b2d..575e556 100644 --- a/net/sctp/ulpqueue.c +++ b/net/sctp/ulpqueue.c
@@ -279,6 +279,7 @@ static struct sctp_ulpevent *sctp_make_reassembled_event(struct sk_buff_head *queue, struct sk_buff *f_frag, struct sk_buff *l_frag) { struct sk_buff *pos; + struct sk_buff *new = NULL; struct sctp_ulpevent *event; struct sk_buff *pnext, *last; struct sk_buff *list = skb_shinfo(f_frag)->frag_list; @@ -297,11 +298,33 @@ */ if (last) last->next = pos; - else - skb_shinfo(f_frag)->frag_list = pos; + else { + if (skb_cloned(f_frag)) { + /* This is a cloned skb, we can't just modify + * the frag_list. We need a new skb to do that. + * Instead of calling skb_unshare(), we'll do it + * ourselves since we need to delay the free. + */ + new = skb_copy(f_frag, GFP_ATOMIC); + if (!new) + return NULL; /* try again later */ + + new->sk = f_frag->sk; + + skb_shinfo(new)->frag_list = pos; + } else + skb_shinfo(f_frag)->frag_list = pos; + } /* Remove the first fragment from the reassembly queue. */ __skb_unlink(f_frag, queue); + + /* if we did unshare, then free the old skb and re-assign */ + if (new) { + kfree_skb(f_frag); + f_frag = new; + } + while (pos) { pnext = pos->next;
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh index 56b3bed..331c079 100644 --- a/scripts/gen_initramfs_list.sh +++ b/scripts/gen_initramfs_list.sh
@@ -200,7 +200,11 @@ print_mtime "$1" >> ${output} cat "$1" >> ${output} else - grep ^file "$1" | cut -d ' ' -f 3 + cat "$1" | while read type dir file perm ; do + if [ "$type" == "file" ]; then + echo "$file \\"; + fi + done fi elif [ -d "$1" ]; then dir_filelist "$1"
diff --git a/scripts/mkmakefile b/scripts/mkmakefile index a22cbed..7f9d544 100644 --- a/scripts/mkmakefile +++ b/scripts/mkmakefile
@@ -10,7 +10,10 @@ # $4 - patchlevel -cat << EOF +test ! -r $2/Makefile -o -O $2/Makefile || exit 0 +echo " GEN $2/Makefile" + +cat << EOF > $2/Makefile # Automatically generated by $0: don't edit VERSION = $3
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index cd00e9f..b36e884 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c
@@ -487,14 +487,14 @@ * atsym =__param* * * Pattern 2: - * Many drivers utilise a *_driver container with references to + * Many drivers utilise a *driver container with references to * add, remove, probe functions etc. * These functions may often be marked __init and we do not want to * warn here. * the pattern is identified by: * tosec = .init.text | .exit.text | .init.data * fromsec = .data - * atsym = *_driver, *_template, *_sht, *_ops, *_probe, *probe_one + * atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one **/ static int secref_whitelist(const char *tosec, const char *fromsec, const char *atsym) @@ -502,7 +502,7 @@ int f1 = 1, f2 = 1; const char **s; const char *pat2sym[] = { - "_driver", + "driver", "_template", /* scsi uses *_template a lot */ "_sht", /* scsi also used *_sht to some extent */ "_ops", @@ -709,10 +709,17 @@ for (rela = start; rela < stop; rela++) { Elf_Rela r; const char *secname; + unsigned int r_sym; r.r_offset = TO_NATIVE(rela->r_offset); - r.r_info = TO_NATIVE(rela->r_info); + if (hdr->e_ident[EI_CLASS] == ELFCLASS64 && + hdr->e_machine == EM_MIPS) { + r_sym = ELF64_MIPS_R_SYM(rela->r_info); + r_sym = TO_NATIVE(r_sym); + } else { + r_sym = ELF_R_SYM(TO_NATIVE(rela->r_info)); + } r.r_addend = TO_NATIVE(rela->r_addend); - sym = elf->symtab_start + ELF_R_SYM(r.r_info); + sym = elf->symtab_start + r_sym; /* Skip special sections */ if (sym->st_shndx >= SHN_LORESERVE) continue;
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h index b14255c..89b96c6 100644 --- a/scripts/mod/modpost.h +++ b/scripts/mod/modpost.h
@@ -39,6 +39,25 @@ #define ELF_R_TYPE ELF64_R_TYPE #endif +/* The 64-bit MIPS ELF ABI uses an unusual reloc format. */ +typedef struct +{ + Elf32_Word r_sym; /* Symbol index */ + unsigned char r_ssym; /* Special symbol for 2nd relocation */ + unsigned char r_type3; /* 3rd relocation type */ + unsigned char r_type2; /* 2nd relocation type */ + unsigned char r_type1; /* 1st relocation type */ +} _Elf64_Mips_R_Info; + +typedef union +{ + Elf64_Xword r_info_number; + _Elf64_Mips_R_Info r_info_fields; +} _Elf64_Mips_R_Info_union; + +#define ELF64_MIPS_R_SYM(i) \ + ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_sym) + #if KERNEL_ELFDATA != HOST_ELFDATA static inline void __endian(const void *src, void *dest, unsigned int size)