diff --git a/Makefile b/Makefile index af742b6f9e23..8863ee364e7e 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 4 PATCHLEVEL = 4 -SUBLEVEL = 265 +SUBLEVEL = 266 EXTRAVERSION = NAME = Blurry Fish Butt

diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 2889412e03eb..0d5b64ddcdd1 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -1858,7 +1858,7 @@ ia64_mca_cpu_init(void *cpu_data) data = mca_bootmem(); first_time = 0; } else - data = (void *)__get_free_pages(GFP_KERNEL, + data = (void *)__get_free_pages(GFP_ATOMIC, get_order(sz)); if (!data) panic("Could not allocate MCA memory for cpu %d\n", diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 5fece9334f12..2b3adb3008c3 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -34,7 +34,7 @@ REALMODE_CFLAGS := $(M16_CFLAGS) -g -Os -D__KERNEL__ \ -DDISABLE_BRANCH_PROFILING \ -Wall -Wstrict-prototypes -march=i386 -mregparm=3 \ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \ - -mno-mmx -mno-sse + -mno-mmx -mno-sse $(call cc-option,-fcf-protection=none)

REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -ffreestanding) REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -fno-stack-protector) diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index bea13c35979e..82f8cd0a3af9 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -1038,7 +1038,16 @@ common_load: }

if (image) { - if (unlikely(proglen + ilen > oldproglen)) { + /* + * When populating the image, assert that: + * + * i) We do not write beyond the allocated space, and + * ii) addrs[i] did not change from the prior run, in order + * to validate assumptions made for computing branch + * displacements. + */ + if (unlikely(proglen + ilen > oldproglen || + proglen + ilen != addrs[i])) { pr_err("bpf_jit_compile fatal error\n"); return -EFAULT; } diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c index cb428b9ee441..b4639b0aab3c 100644 --- a/drivers/isdn/hardware/mISDN/mISDNipac.c +++ b/drivers/isdn/hardware/mISDN/mISDNipac.c @@ -709,7 +709,7 @@ isac_release(struct isac_hw *isac) { if (isac->type & IPAC_TYPE_ISACX) WriteISAC(isac, ISACX_MASK, 0xff); - else + else if (isac->type != 0) WriteISAC(isac, ISAC_MASK, 0xff); if (isac->dch.timer.function != NULL) { del_timer(&isac->dch.timer); diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index 0802158a3f75..557fcf1c21fe 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -1608,13 +1608,10 @@ static int __init doc_probe(unsigned long physadr) numchips = doc2001_init(mtd);

if ((ret = nand_scan(mtd, numchips)) || (ret = doc->late_init(mtd))) { - /* DBB note: i believe nand_release is necessary here, as + /* DBB note: i believe nand_cleanup is necessary here, as buffers may have been allocated in nand_base. Check with Thomas. FIX ME! */ - /* nand_release will call mtd_device_unregister, but we - haven't yet added it. This is handled without incident by - mtd_device_unregister, as far as I can tell. */ - nand_release(mtd); + nand_cleanup(nand); kfree(mtd); goto fail; } diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c index ee83749fb1d3..7b4278d50b45 100644 --- a/drivers/mtd/nand/orion_nand.c +++ b/drivers/mtd/nand/orion_nand.c @@ -165,7 +165,7 @@ static int __init orion_nand_probe(struct platform_device *pdev) ret = mtd_device_parse_register(mtd, NULL, &ppdata, board->parts, board->nr_parts); if (ret) { - nand_release(mtd); + nand_cleanup(nc); goto no_dev; }

diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c index 83cf021b9651..8d289a882ca7 100644 --- a/drivers/mtd/nand/pasemi_nand.c +++ b/drivers/mtd/nand/pasemi_nand.c @@ -167,7 +167,7 @@ static int pasemi_nand_probe(struct platform_device *ofdev) if (mtd_device_register(pasemi_nand_mtd, NULL, 0)) { printk(KERN_ERR "pasemi_nand: Unable to register MTD device\n"); err = -ENODEV; - goto out_lpc; + goto out_cleanup_nand; }

printk(KERN_INFO "PA Semi NAND flash at %08llx, control at I/O %x\n", @@ -175,6 +175,8 @@ static int pasemi_nand_probe(struct platform_device *ofdev)

return 0;

+ out_cleanup_nand: + nand_cleanup(chip); out_lpc: release_region(lpcctl, 4); out_ior: diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c index 65b9dbbe6d6a..89c4a19b1740 100644 --- a/drivers/mtd/nand/plat_nand.c +++ b/drivers/mtd/nand/plat_nand.c @@ -102,7 +102,7 @@ static int plat_nand_probe(struct platform_device *pdev) if (!err) return err;

- nand_release(&data->mtd); + nand_cleanup(&data->chip); out: if (pdata->ctrl.remove) pdata->ctrl.remove(pdev); diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c index 082b6009736d..42b2a8d90d33 100644 --- a/drivers/mtd/nand/sharpsl.c +++ b/drivers/mtd/nand/sharpsl.c @@ -189,7 +189,7 @@ static int sharpsl_nand_probe(struct platform_device *pdev) return 0;

err_add: - nand_release(&sharpsl->mtd); + nand_cleanup(this);

err_scan: iounmap(sharpsl->io); diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c index b94f53427f0f..8775111837f4 100644 --- a/drivers/mtd/nand/socrates_nand.c +++ b/drivers/mtd/nand/socrates_nand.c @@ -204,7 +204,7 @@ static int socrates_nand_probe(struct platform_device *ofdev) if (!res) return res;

- nand_release(mtd); + nand_cleanup(nand_chip);

out: iounmap(host->io_base); diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c index befddf0776e4..d8c6c09917ad 100644 --- a/drivers/mtd/nand/tmio_nand.c +++ b/drivers/mtd/nand/tmio_nand.c @@ -445,7 +445,7 @@ static int tmio_probe(struct platform_device *dev) if (!retval) return retval;

- nand_release(mtd); + nand_cleanup(nand_chip);

err_irq: tmio_hw_stop(dev, tmio); diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index b18bb0334ded..dcad5213eb34 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -379,9 +379,15 @@ static int flexcan_chip_disable(struct flexcan_priv *priv) static int flexcan_chip_freeze(struct flexcan_priv *priv) { struct flexcan_regs __iomem *regs = priv->regs; - unsigned int timeout = 1000 * 1000 * 10 / priv->can.bittiming.bitrate; + unsigned int timeout; + u32 bitrate = priv->can.bittiming.bitrate; u32 reg;

+ if (bitrate) + timeout = 1000 * 1000 * 10 / bitrate; + else + timeout = FLEXCAN_TIMEOUT_US / 10; + reg = flexcan_read(&regs->mcr); reg |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT; flexcan_write(reg, &regs->mcr); diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 7ace07dad6a3..9986f88618bd 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1577,8 +1577,8 @@ static int pxa168_eth_remove(struct platform_device *pdev)

mdiobus_unregister(pep->smi_bus); mdiobus_free(pep->smi_bus); - unregister_netdev(dev); cancel_work_sync(&pep->tx_timeout_task); + unregister_netdev(dev); free_netdev(dev); return 0; } diff --git a/fs/cifs/file.c b/fs/cifs/file.c index b5a05092f862..5bc617cb7721 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -163,6 +163,7 @@ int cifs_posix_open(char *full_path, struct inode **pinode, goto posix_open_ret; } } else { + cifs_revalidate_mapping(*pinode); cifs_fattr_to_inode(*pinode, &fattr); }

diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c index 44198b9a5315..19baeb4ca511 100644 --- a/fs/cifs/smb2misc.c +++ b/fs/cifs/smb2misc.c @@ -633,8 +633,8 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server) } } spin_unlock(&cifs_tcp_ses_lock); - cifs_dbg(FYI, "Can not process oplock break for non-existent connection\n"); - return false; + cifs_dbg(FYI, "No file id matched, oplock break ignored\n"); + return true; }

void diff --git a/init/Kconfig b/init/Kconfig index 5d8ada360ca3..9200c0ef2f1f 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -65,7 +65,7 @@ config CROSS_COMPILE

config COMPILE_TEST bool "Compile also drivers which will not load" - default n + depends on HAS_IOMEM help Some drivers can be compiled on a different platform than they are intended to be run on. Despite they cannot be loaded there (or even diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index ca8c8bdc1143..8822ae65a506 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -26,6 +26,7 @@ #include <linux/linkage.h> #include <linux/uaccess.h> #include <linux/kprobes.h> +#include <linux/vmalloc.h> #include <linux/ftrace.h> #include <linux/module.h> #include <linux/percpu.h> @@ -6626,6 +6627,19 @@ static int allocate_trace_buffers(struct trace_array *tr, int size) */ allocate_snapshot = false; #endif + + /* + * Because of some magic with the way alloc_percpu() works on + * x86_64, we need to synchronize the pgd of all the tables, + * otherwise the trace events that happen in x86_64 page fault + * handlers can't cope with accessing the chance that a + * alloc_percpu()'d memory might be touched in the page fault trace + * event. Oh, and we need to audit all other alloc_percpu() and vmalloc() + * calls in tracing, because something might get triggered within a + * page fault trace event! + */ + vmalloc_sync_mappings(); + return 0; }

diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 15d23aeea634..2357b17254e7 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -889,8 +889,19 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) continue;

if (!dflt_chandef.chan) { + /* + * Assign the first enabled channel to dflt_chandef + * from the list of channels + */ + for (i = 0; i < sband->n_channels; i++) + if (!(sband->channels[i].flags & + IEEE80211_CHAN_DISABLED)) + break; + /* if none found then use the first anyway */ + if (i == sband->n_channels) + i = 0; cfg80211_chandef_create(&dflt_chandef, - &sband->channels[0], + &sband->channels[i], NL80211_CHAN_NO_HT); /* init channel we're on */ if (!local->use_chanctx && !local->_oper_chandef.chan) { diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 4bfe06650277..51163309c875 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6212,7 +6212,6 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { SND_HDA_PIN_QUIRK(0x10ec0299, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE, ALC225_STANDARD_PINS, {0x12, 0xb7a60130}, - {0x13, 0xb8a61140}, {0x17, 0x90170110}), {} };