commit: bba289f6eac9ba75e7a41a3f20bec839d4e17eee Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Thu May 12 00:07:11 2016 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Thu May 12 00:07:11 2016 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=bba289f6
Linux patch 3.14.69 0000_README | 4 + 1068_linux-3.14.69.patch | 771 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 775 insertions(+) diff --git a/0000_README b/0000_README index b24780e..342fb6d 100644 --- a/0000_README +++ b/0000_README @@ -314,6 +314,10 @@ Patch: 1067_linux-3.14.68.patch From: http://www.kernel.org Desc: Linux 3.14.68 +Patch: 1068_linux-3.14.69.patch +From: http://www.kernel.org +Desc: Linux 3.14.69 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1068_linux-3.14.69.patch b/1068_linux-3.14.69.patch new file mode 100644 index 0000000..f9ab337 --- /dev/null +++ b/1068_linux-3.14.69.patch @@ -0,0 +1,771 @@ +diff --git a/MAINTAINERS b/MAINTAINERS +index 900d98eec2fc..8efefbd1a853 100644 +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -3247,8 +3247,8 @@ F: Documentation/x86/efi-stub.txt + F: arch/ia64/kernel/efi.c + F: arch/x86/boot/compressed/eboot.[ch] + F: arch/x86/include/asm/efi.h +-F: arch/x86/platform/efi/* +-F: drivers/firmware/efi/* ++F: arch/x86/platform/efi/ ++F: drivers/firmware/efi/ + F: include/linux/efi*.h + + EFI VARIABLE FILESYSTEM +diff --git a/Makefile b/Makefile +index 5ec8a7dda8ba..c6762fdfc967 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 3 + PATCHLEVEL = 14 +-SUBLEVEL = 68 ++SUBLEVEL = 69 + EXTRAVERSION = + NAME = Remembering Coco + +diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S +index 95c115d8b5ee..b143f946bb79 100644 +--- a/arch/arm/mach-socfpga/headsmp.S ++++ b/arch/arm/mach-socfpga/headsmp.S +@@ -11,6 +11,7 @@ + #include <linux/init.h> + + .arch armv7-a ++ .arm + + ENTRY(secondary_trampoline) + movw r2, #:lower16:cpu1start_addr +diff --git a/arch/powerpc/include/uapi/asm/cputable.h b/arch/powerpc/include/uapi/asm/cputable.h +index de2c0e4ee1aa..67de80a8e178 100644 +--- a/arch/powerpc/include/uapi/asm/cputable.h ++++ b/arch/powerpc/include/uapi/asm/cputable.h +@@ -31,6 +31,7 @@ + #define PPC_FEATURE_PSERIES_PERFMON_COMPAT \ + 0x00000040 + ++/* Reserved - do not use 0x00000004 */ + #define PPC_FEATURE_TRUE_LE 0x00000002 + #define PPC_FEATURE_PPC_LE 0x00000001 + +diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c +index f58c0d3aaeb4..3f70874faf24 100644 +--- a/arch/powerpc/kernel/prom.c ++++ b/arch/powerpc/kernel/prom.c +@@ -159,7 +159,7 @@ static struct ibm_pa_feature { + {CPU_FTR_NOEXECUTE, 0, 0, 0, 6, 0}, + {CPU_FTR_NODSISRALIGN, 0, 0, 1, 1, 1}, + {0, MMU_FTR_CI_LARGE_PAGE, 0, 1, 2, 0}, +- {CPU_FTR_REAL_LE, PPC_FEATURE_TRUE_LE, 5, 0, 0}, ++ {CPU_FTR_REAL_LE, 0, PPC_FEATURE_TRUE_LE, 5, 0, 0}, + }; + + static void __init scan_features(unsigned long node, unsigned char *ftrs, +diff --git a/arch/x86/kernel/sysfb_efi.c b/arch/x86/kernel/sysfb_efi.c +index b285d4e8c68e..5da924bbf0a0 100644 +--- a/arch/x86/kernel/sysfb_efi.c ++++ b/arch/x86/kernel/sysfb_efi.c +@@ -106,14 +106,24 @@ static int __init efifb_set_system(const struct dmi_system_id *id) + continue; + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { + resource_size_t start, end; ++ unsigned long flags; ++ ++ flags = pci_resource_flags(dev, i); ++ if (!(flags & IORESOURCE_MEM)) ++ continue; ++ ++ if (flags & IORESOURCE_UNSET) ++ continue; ++ ++ if (pci_resource_len(dev, i) == 0) ++ continue; + + start = pci_resource_start(dev, i); +- if (start == 0) +- break; + end = pci_resource_end(dev, i); + if (screen_info.lfb_base >= start && + screen_info.lfb_base < end) { + found_bar = 1; ++ break; + } + } + } +diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c +index 92ae6acac8a7..6aa0f4d9eea6 100644 +--- a/arch/x86/kernel/tsc_msr.c ++++ b/arch/x86/kernel/tsc_msr.c +@@ -92,7 +92,7 @@ unsigned long try_msr_calibrate_tsc(void) + + if (freq_desc_tables[cpu_index].msr_plat) { + rdmsr(MSR_PLATFORM_INFO, lo, hi); +- ratio = (lo >> 8) & 0x1f; ++ ratio = (lo >> 8) & 0xff; + } else { + rdmsr(MSR_IA32_PERF_STATUS, lo, hi); + ratio = (hi >> 8) & 0x1f; +diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c +index 81a78ba84311..465872560ba2 100644 +--- a/drivers/acpi/acpica/dsmethod.c ++++ b/drivers/acpi/acpica/dsmethod.c +@@ -267,6 +267,9 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, + obj_desc->method.mutex->mutex. + original_sync_level = + obj_desc->method.mutex->mutex.sync_level; ++ ++ obj_desc->method.mutex->mutex.thread_id = ++ acpi_os_get_thread_id(); + } + } + +diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c +index d18093681af2..200c4e2c716e 100644 +--- a/drivers/block/nbd.c ++++ b/drivers/block/nbd.c +@@ -581,8 +581,8 @@ static void do_nbd_request(struct request_queue *q) + BUG_ON(nbd->magic != NBD_MAGIC); + + if (unlikely(!nbd->sock)) { +- dev_err(disk_to_dev(nbd->disk), +- "Attempted send on closed socket\n"); ++ dev_err_ratelimited(disk_to_dev(nbd->disk), ++ "Attempted send on closed socket\n"); + req->errors++; + nbd_end_request(req); + spin_lock_irq(q->queue_lock); +diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c +index 5122ef25f595..e63c3ef9b5ec 100644 +--- a/drivers/clk/versatile/clk-sp810.c ++++ b/drivers/clk/versatile/clk-sp810.c +@@ -141,6 +141,7 @@ void __init clk_sp810_of_setup(struct device_node *node) + const char *parent_names[2]; + char name[12]; + struct clk_init_data init; ++ static int instance; + int i; + + if (!sp810) { +@@ -172,7 +173,7 @@ void __init clk_sp810_of_setup(struct device_node *node) + init.num_parents = ARRAY_SIZE(parent_names); + + for (i = 0; i < ARRAY_SIZE(sp810->timerclken); i++) { +- snprintf(name, ARRAY_SIZE(name), "timerclken%d", i); ++ snprintf(name, sizeof(name), "sp810_%d_%d", instance, i); + + sp810->timerclken[i].sp810 = sp810; + sp810->timerclken[i].channel = i; +@@ -184,5 +185,6 @@ void __init clk_sp810_of_setup(struct device_node *node) + } + + of_clk_add_provider(node, clk_sp810_timerclken_of_get, sp810); ++ instance++; + } + CLK_OF_DECLARE(sp810, "arm,sp810", clk_sp810_of_setup); +diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c +index 053117c02bbc..afcf3491f579 100644 +--- a/drivers/iio/magnetometer/ak8975.c ++++ b/drivers/iio/magnetometer/ak8975.c +@@ -151,6 +151,8 @@ static int ak8975_setup_irq(struct ak8975_data *data) + int rc; + int irq; + ++ init_waitqueue_head(&data->data_ready_queue); ++ clear_bit(0, &data->flags); + if (client->irq) + irq = client->irq; + else +@@ -166,8 +168,6 @@ static int ak8975_setup_irq(struct ak8975_data *data) + return rc; + } + +- init_waitqueue_head(&data->data_ready_queue); +- clear_bit(0, &data->flags); + data->eoc_irq = irq; + + return rc; +diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c +index 45a06e495ed2..3512a686873d 100644 +--- a/drivers/input/touchscreen/ads7846.c ++++ b/drivers/input/touchscreen/ads7846.c +@@ -668,18 +668,22 @@ static int ads7846_no_filter(void *ads, int data_idx, int *val) + + static int ads7846_get_value(struct ads7846 *ts, struct spi_message *m) + { ++ int value; + struct spi_transfer *t = + list_entry(m->transfers.prev, struct spi_transfer, transfer_list); + + if (ts->model == 7845) { +- return be16_to_cpup((__be16 *)&(((char*)t->rx_buf)[1])) >> 3; ++ value = be16_to_cpup((__be16 *)&(((char *)t->rx_buf)[1])); + } else { + /* + * adjust: on-wire is a must-ignore bit, a BE12 value, then + * padding; built from two 8 bit values written msb-first. + */ +- return be16_to_cpup((__be16 *)t->rx_buf) >> 3; ++ value = be16_to_cpup((__be16 *)t->rx_buf); + } ++ ++ /* enforce ADC output is 12 bits width */ ++ return (value >> 3) & 0xfff; + } + + static void ads7846_update_value(struct spi_message *m, int val) +diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c +index 2175f3419002..dd5cc262bb50 100644 +--- a/drivers/input/touchscreen/zforce_ts.c ++++ b/drivers/input/touchscreen/zforce_ts.c +@@ -350,8 +350,8 @@ static int zforce_touch_event(struct zforce_ts *ts, u8 *payload) + point.coord_x = point.coord_y = 0; + } + +- point.state = payload[9 * i + 5] & 0x03; +- point.id = (payload[9 * i + 5] & 0xfc) >> 2; ++ point.state = payload[9 * i + 5] & 0x0f; ++ point.id = (payload[9 * i + 5] & 0xf0) >> 4; + + /* determine touch major, minor and orientation */ + point.area_major = max(payload[9 * i + 6], +diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c +index 68c94cc85c35..39dc1d43eec1 100644 +--- a/drivers/scsi/lpfc/lpfc_init.c ++++ b/drivers/scsi/lpfc/lpfc_init.c +@@ -2697,7 +2697,7 @@ lpfc_online(struct lpfc_hba *phba) + } + + vports = lpfc_create_vport_work_array(phba); +- if (vports != NULL) ++ if (vports != NULL) { + for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { + struct Scsi_Host *shost; + shost = lpfc_shost_from_vport(vports[i]); +@@ -2714,7 +2714,8 @@ lpfc_online(struct lpfc_hba *phba) + } + spin_unlock_irq(shost->host_lock); + } +- lpfc_destroy_vport_work_array(phba, vports); ++ } ++ lpfc_destroy_vport_work_array(phba, vports); + + lpfc_unblock_mgmt_io(phba); + return 0; +diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c +index b689a2fd960c..16f1b199d46b 100644 +--- a/drivers/usb/serial/cp210x.c ++++ b/drivers/usb/serial/cp210x.c +@@ -108,6 +108,7 @@ static const struct usb_device_id id_table[] = { + { USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demonstration module */ + { USB_DEVICE(0x10C4, 0x8281) }, /* Nanotec Plug & Drive */ + { USB_DEVICE(0x10C4, 0x8293) }, /* Telegesis ETRX2USB */ ++ { USB_DEVICE(0x10C4, 0x82F4) }, /* Starizona MicroTouch */ + { USB_DEVICE(0x10C4, 0x82F9) }, /* Procyon AVS */ + { USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */ + { USB_DEVICE(0x10C4, 0x8382) }, /* Cygnal Integrated Products, Inc. */ +@@ -117,6 +118,7 @@ static const struct usb_device_id id_table[] = { + { USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */ + { USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */ + { USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */ ++ { USB_DEVICE(0x10C4, 0x84B6) }, /* Starizona Hyperion */ + { USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */ + { USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */ + { USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */ +@@ -140,6 +142,8 @@ static const struct usb_device_id id_table[] = { + { USB_DEVICE(0x10C4, 0xF004) }, /* Elan Digital Systems USBcount50 */ + { USB_DEVICE(0x10C5, 0xEA61) }, /* Silicon Labs MobiData GPRS USB Modem */ + { USB_DEVICE(0x10CE, 0xEA6A) }, /* Silicon Labs MobiData GPRS USB Modem 100EU */ ++ { USB_DEVICE(0x12B8, 0xEC60) }, /* Link G4 ECU */ ++ { USB_DEVICE(0x12B8, 0xEC62) }, /* Link G4+ ECU */ + { USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */ + { USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */ + { USB_DEVICE(0x166A, 0x0201) }, /* Clipsal 5500PACA C-Bus Pascal Automation Controller */ +diff --git a/fs/proc/base.c b/fs/proc/base.c +index be78847782c4..842ba1e59706 100644 +--- a/fs/proc/base.c ++++ b/fs/proc/base.c +@@ -844,7 +844,8 @@ static ssize_t environ_read(struct file *file, char __user *buf, + int ret = 0; + struct mm_struct *mm = file->private_data; + +- if (!mm) ++ /* Ensure the process spawned far enough to have an environment. */ ++ if (!mm || !mm->env_end) + return 0; + + page = (char *)__get_free_page(GFP_TEMPORARY); +diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h +index 02ae99e8e6d3..633716ef19b0 100644 +--- a/include/linux/compiler-gcc.h ++++ b/include/linux/compiler-gcc.h +@@ -100,10 +100,122 @@ + #define __maybe_unused __attribute__((unused)) + #define __always_unused __attribute__((unused)) + +-#define __gcc_header(x) #x +-#define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h) +-#define gcc_header(x) _gcc_header(x) +-#include gcc_header(__GNUC__) ++/* gcc version specific checks */ ++ ++#if GCC_VERSION < 30200 ++# error Sorry, your compiler is too old - please upgrade it. ++#endif ++ ++#if GCC_VERSION < 30300 ++# define __used __attribute__((__unused__)) ++#else ++# define __used __attribute__((__used__)) ++#endif ++ ++#ifdef CONFIG_GCOV_KERNEL ++# if GCC_VERSION < 30400 ++# error "GCOV profiling support for gcc versions below 3.4 not included" ++# endif /* __GNUC_MINOR__ */ ++#endif /* CONFIG_GCOV_KERNEL */ ++ ++#if GCC_VERSION >= 30400 ++#define __must_check __attribute__((warn_unused_result)) ++#endif ++ ++#if GCC_VERSION >= 40000 ++ ++/* GCC 4.1.[01] miscompiles __weak */ ++#ifdef __KERNEL__ ++# if GCC_VERSION >= 40100 && GCC_VERSION <= 40101 ++# error Your version of gcc miscompiles the __weak directive ++# endif ++#endif ++ ++#define __used __attribute__((__used__)) ++#define __compiler_offsetof(a, b) \ ++ __builtin_offsetof(a, b) ++ ++#if GCC_VERSION >= 40100 && GCC_VERSION < 40600 ++# define __compiletime_object_size(obj) __builtin_object_size(obj, 0) ++#endif ++ ++#if GCC_VERSION >= 40300 ++/* Mark functions as cold. gcc will assume any path leading to a call ++ * to them will be unlikely. This means a lot of manual unlikely()s ++ * are unnecessary now for any paths leading to the usual suspects ++ * like BUG(), printk(), panic() etc. [but let's keep them for now for ++ * older compilers] ++ * ++ * Early snapshots of gcc 4.3 don't support this and we can't detect this ++ * in the preprocessor, but we can live with this because they're unreleased. ++ * Maketime probing would be overkill here. ++ * ++ * gcc also has a __attribute__((__hot__)) to move hot functions into ++ * a special section, but I don't see any sense in this right now in ++ * the kernel context ++ */ ++#define __cold __attribute__((__cold__)) ++ ++#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) ++ ++#ifndef __CHECKER__ ++# define __compiletime_warning(message) __attribute__((warning(message))) ++# define __compiletime_error(message) __attribute__((error(message))) ++#endif /* __CHECKER__ */ ++#endif /* GCC_VERSION >= 40300 */ ++ ++#if GCC_VERSION >= 40500 ++/* ++ * Mark a position in code as unreachable. This can be used to ++ * suppress control flow warnings after asm blocks that transfer ++ * control elsewhere. ++ * ++ * Early snapshots of gcc 4.5 don't support this and we can't detect ++ * this in the preprocessor, but we can live with this because they're ++ * unreleased. Really, we need to have autoconf for the kernel. ++ */ ++#define unreachable() __builtin_unreachable() ++ ++/* Mark a function definition as prohibited from being cloned. */ ++#define __noclone __attribute__((__noclone__, __optimize__("no-tracer"))) ++ ++#endif /* GCC_VERSION >= 40500 */ ++ ++#if GCC_VERSION >= 40600 ++/* ++ * Tell the optimizer that something else uses this function or variable. ++ */ ++#define __visible __attribute__((externally_visible)) ++#endif ++ ++/* ++ * GCC 'asm goto' miscompiles certain code sequences: ++ * ++ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 ++ * ++ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. ++ * ++ * (asm goto is automatically volatile - the naming reflects this.) ++ */ ++#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) ++ ++#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP ++#if GCC_VERSION >= 40400 ++#define __HAVE_BUILTIN_BSWAP32__ ++#define __HAVE_BUILTIN_BSWAP64__ ++#endif ++#if GCC_VERSION >= 40800 || (defined(__powerpc__) && GCC_VERSION >= 40600) ++#define __HAVE_BUILTIN_BSWAP16__ ++#endif ++#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ ++ ++#if GCC_VERSION >= 50000 ++#define KASAN_ABI_VERSION 4 ++#elif GCC_VERSION >= 40902 ++#define KASAN_ABI_VERSION 3 ++#endif ++ ++#endif /* gcc version >= 40000 specific checks */ + + #if !defined(__noclone) + #define __noclone /* not needed */ +diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h +deleted file mode 100644 +index 7d89febe4d79..000000000000 +--- a/include/linux/compiler-gcc3.h ++++ /dev/null +@@ -1,23 +0,0 @@ +-#ifndef __LINUX_COMPILER_H +-#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead." +-#endif +- +-#if GCC_VERSION < 30200 +-# error Sorry, your compiler is too old - please upgrade it. +-#endif +- +-#if GCC_VERSION >= 30300 +-# define __used __attribute__((__used__)) +-#else +-# define __used __attribute__((__unused__)) +-#endif +- +-#if GCC_VERSION >= 30400 +-#define __must_check __attribute__((warn_unused_result)) +-#endif +- +-#ifdef CONFIG_GCOV_KERNEL +-# if GCC_VERSION < 30400 +-# error "GCOV profiling support for gcc versions below 3.4 not included" +-# endif /* __GNUC_MINOR__ */ +-#endif /* CONFIG_GCOV_KERNEL */ +diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h +deleted file mode 100644 +index 2507fd2a1eb4..000000000000 +--- a/include/linux/compiler-gcc4.h ++++ /dev/null +@@ -1,88 +0,0 @@ +-#ifndef __LINUX_COMPILER_H +-#error "Please don't include <linux/compiler-gcc4.h> directly, include <linux/compiler.h> instead." +-#endif +- +-/* GCC 4.1.[01] miscompiles __weak */ +-#ifdef __KERNEL__ +-# if GCC_VERSION >= 40100 && GCC_VERSION <= 40101 +-# error Your version of gcc miscompiles the __weak directive +-# endif +-#endif +- +-#define __used __attribute__((__used__)) +-#define __must_check __attribute__((warn_unused_result)) +-#define __compiler_offsetof(a,b) __builtin_offsetof(a,b) +- +-#if GCC_VERSION >= 40100 && GCC_VERSION < 40600 +-# define __compiletime_object_size(obj) __builtin_object_size(obj, 0) +-#endif +- +-#if GCC_VERSION >= 40300 +-/* Mark functions as cold. gcc will assume any path leading to a call +- to them will be unlikely. This means a lot of manual unlikely()s +- are unnecessary now for any paths leading to the usual suspects +- like BUG(), printk(), panic() etc. [but let's keep them for now for +- older compilers] +- +- Early snapshots of gcc 4.3 don't support this and we can't detect this +- in the preprocessor, but we can live with this because they're unreleased. +- Maketime probing would be overkill here. +- +- gcc also has a __attribute__((__hot__)) to move hot functions into +- a special section, but I don't see any sense in this right now in +- the kernel context */ +-#define __cold __attribute__((__cold__)) +- +-#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) +- +-#ifndef __CHECKER__ +-# define __compiletime_warning(message) __attribute__((warning(message))) +-# define __compiletime_error(message) __attribute__((error(message))) +-#endif /* __CHECKER__ */ +-#endif /* GCC_VERSION >= 40300 */ +- +-#if GCC_VERSION >= 40500 +-/* +- * Mark a position in code as unreachable. This can be used to +- * suppress control flow warnings after asm blocks that transfer +- * control elsewhere. +- * +- * Early snapshots of gcc 4.5 don't support this and we can't detect +- * this in the preprocessor, but we can live with this because they're +- * unreleased. Really, we need to have autoconf for the kernel. +- */ +-#define unreachable() __builtin_unreachable() +- +-/* Mark a function definition as prohibited from being cloned. */ +-#define __noclone __attribute__((__noclone__)) +- +-#endif /* GCC_VERSION >= 40500 */ +- +-#if GCC_VERSION >= 40600 +-/* +- * Tell the optimizer that something else uses this function or variable. +- */ +-#define __visible __attribute__((externally_visible)) +-#endif +- +-/* +- * GCC 'asm goto' miscompiles certain code sequences: +- * +- * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 +- * +- * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. +- * Fixed in GCC 4.8.2 and later versions. +- * +- * (asm goto is automatically volatile - the naming reflects this.) +- */ +-#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) +- +-#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP +-#if GCC_VERSION >= 40400 +-#define __HAVE_BUILTIN_BSWAP32__ +-#define __HAVE_BUILTIN_BSWAP64__ +-#endif +-#if GCC_VERSION >= 40800 || (defined(__powerpc__) && GCC_VERSION >= 40600) +-#define __HAVE_BUILTIN_BSWAP16__ +-#endif +-#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ +diff --git a/include/linux/compiler-gcc5.h b/include/linux/compiler-gcc5.h +deleted file mode 100644 +index cdd1cc202d51..000000000000 +--- a/include/linux/compiler-gcc5.h ++++ /dev/null +@@ -1,66 +0,0 @@ +-#ifndef __LINUX_COMPILER_H +-#error "Please don't include <linux/compiler-gcc5.h> directly, include <linux/compiler.h> instead." +-#endif +- +-#define __used __attribute__((__used__)) +-#define __must_check __attribute__((warn_unused_result)) +-#define __compiler_offsetof(a, b) __builtin_offsetof(a, b) +- +-/* Mark functions as cold. gcc will assume any path leading to a call +- to them will be unlikely. This means a lot of manual unlikely()s +- are unnecessary now for any paths leading to the usual suspects +- like BUG(), printk(), panic() etc. [but let's keep them for now for +- older compilers] +- +- Early snapshots of gcc 4.3 don't support this and we can't detect this +- in the preprocessor, but we can live with this because they're unreleased. +- Maketime probing would be overkill here. +- +- gcc also has a __attribute__((__hot__)) to move hot functions into +- a special section, but I don't see any sense in this right now in +- the kernel context */ +-#define __cold __attribute__((__cold__)) +- +-#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) +- +-#ifndef __CHECKER__ +-# define __compiletime_warning(message) __attribute__((warning(message))) +-# define __compiletime_error(message) __attribute__((error(message))) +-#endif /* __CHECKER__ */ +- +-/* +- * Mark a position in code as unreachable. This can be used to +- * suppress control flow warnings after asm blocks that transfer +- * control elsewhere. +- * +- * Early snapshots of gcc 4.5 don't support this and we can't detect +- * this in the preprocessor, but we can live with this because they're +- * unreleased. Really, we need to have autoconf for the kernel. +- */ +-#define unreachable() __builtin_unreachable() +- +-/* Mark a function definition as prohibited from being cloned. */ +-#define __noclone __attribute__((__noclone__)) +- +-/* +- * Tell the optimizer that something else uses this function or variable. +- */ +-#define __visible __attribute__((externally_visible)) +- +-/* +- * GCC 'asm goto' miscompiles certain code sequences: +- * +- * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 +- * +- * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. +- * Fixed in GCC 4.8.2 and later versions. +- * +- * (asm goto is automatically volatile - the naming reflects this.) +- */ +-#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) +- +-#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP +-#define __HAVE_BUILTIN_BSWAP32__ +-#define __HAVE_BUILTIN_BSWAP64__ +-#define __HAVE_BUILTIN_BSWAP16__ +-#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ +diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h +index 45e921401b06..740c6df3b3a7 100644 +--- a/include/linux/mod_devicetable.h ++++ b/include/linux/mod_devicetable.h +@@ -398,6 +398,7 @@ struct virtio_device_id { + /* + * For Hyper-V devices we use the device guid as the id. + */ ++#define vmbus_device_id hv_vmbus_device_id + struct hv_vmbus_device_id { + __u8 guid[16]; + kernel_ulong_t driver_data; /* Data private to the driver */ +@@ -548,6 +549,11 @@ struct amba_id { + * See documentation of "x86_match_cpu" for details. + */ + ++/* ++ * MODULE_DEVICE_TABLE expects this struct to be called x86cpu_device_id. ++ * Although gcc seems to ignore this error, clang fails without this define. ++ */ ++#define x86cpu_device_id x86_cpu_id + struct x86_cpu_id { + __u16 vendor; + __u16 family; +@@ -575,6 +581,7 @@ struct ipack_device_id { + #define MEI_CL_MODULE_PREFIX "mei:" + #define MEI_CL_NAME_SIZE 32 + ++#define mei_device_id mei_cl_device_id + struct mei_cl_device_id { + char name[MEI_CL_NAME_SIZE]; + kernel_ulong_t driver_info; +@@ -594,6 +601,7 @@ struct mei_cl_device_id { + * Identifies a RapidIO device based on both the device/vendor IDs and + * the assembly device/vendor IDs. + */ ++#define rapidio_device_id rio_device_id + struct rio_device_id { + __u16 did, vid; + __u16 asm_did, asm_vid; +diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c +index bb1ac9cbe30a..a8bd1ca97e03 100644 +--- a/kernel/trace/trace_events.c ++++ b/kernel/trace/trace_events.c +@@ -1546,8 +1546,13 @@ event_create_dir(struct dentry *parent, struct ftrace_event_file *file) + trace_create_file("filter", 0644, file->dir, file, + &ftrace_event_filter_fops); + +- trace_create_file("trigger", 0644, file->dir, file, +- &event_trigger_fops); ++ /* ++ * Only event directories that can be enabled should have ++ * triggers. ++ */ ++ if (!(call->flags & TRACE_EVENT_FL_IGNORE_ENABLE)) ++ trace_create_file("trigger", 0644, file->dir, file, ++ &event_trigger_fops); + + trace_create_file("format", 0444, file->dir, call, + &ftrace_event_format_fops); +diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c +index a953d5b196a3..a4f76e3cdfe3 100644 +--- a/net/batman-adv/routing.c ++++ b/net/batman-adv/routing.c +@@ -88,6 +88,15 @@ static void _batadv_update_route(struct batadv_priv *bat_priv, + neigh_node = NULL; + + spin_lock_bh(&orig_node->neigh_list_lock); ++ /* curr_router used earlier may not be the current orig_ifinfo->router ++ * anymore because it was dereferenced outside of the neigh_list_lock ++ * protected region. After the new best neighbor has replace the current ++ * best neighbor the reference counter needs to decrease. Consequently, ++ * the code needs to ensure the curr_router variable contains a pointer ++ * to the replaced best neighbor. ++ */ ++ curr_router = rcu_dereference_protected(orig_ifinfo->router, true); ++ + rcu_assign_pointer(orig_ifinfo->router, neigh_node); + spin_unlock_bh(&orig_node->neigh_list_lock); + batadv_orig_ifinfo_free_ref(orig_ifinfo); +diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c +index 843febd1e519..07efffae6829 100644 +--- a/net/batman-adv/send.c ++++ b/net/batman-adv/send.c +@@ -610,6 +610,9 @@ batadv_purge_outstanding_packets(struct batadv_priv *bat_priv, + + if (pending) { + hlist_del(&forw_packet->list); ++ if (!forw_packet->own) ++ atomic_inc(&bat_priv->bcast_queue_left); ++ + batadv_forw_packet_free(forw_packet); + } + } +@@ -637,6 +640,9 @@ batadv_purge_outstanding_packets(struct batadv_priv *bat_priv, + + if (pending) { + hlist_del(&forw_packet->list); ++ if (!forw_packet->own) ++ atomic_inc(&bat_priv->batman_queue_left); ++ + batadv_forw_packet_free(forw_packet); + } + } +diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c +index f82c267e1886..8532f8bb84c4 100644 +--- a/net/batman-adv/soft-interface.c ++++ b/net/batman-adv/soft-interface.c +@@ -356,11 +356,17 @@ void batadv_interface_rx(struct net_device *soft_iface, + */ + nf_reset(skb); + ++ if (unlikely(!pskb_may_pull(skb, ETH_HLEN))) ++ goto dropped; ++ + vid = batadv_get_vid(skb, 0); + ethhdr = eth_hdr(skb); + + switch (ntohs(ethhdr->h_proto)) { + case ETH_P_8021Q: ++ if (!pskb_may_pull(skb, VLAN_ETH_HLEN)) ++ goto dropped; ++ + vhdr = (struct vlan_ethhdr *)skb->data; + + if (vhdr->h_vlan_encapsulated_proto != ethertype) +@@ -372,8 +378,6 @@ void batadv_interface_rx(struct net_device *soft_iface, + } + + /* skb->dev & skb->pkt_type are set here */ +- if (unlikely(!pskb_may_pull(skb, ETH_HLEN))) +- goto dropped; + skb->protocol = eth_type_trans(skb, soft_iface); + + /* should not be necessary anymore as we use skb_pull_rcsum() +diff --git a/net/netfilter/ipvs/ip_vs_pe_sip.c b/net/netfilter/ipvs/ip_vs_pe_sip.c +index bed5f7042529..bb318e4623a3 100644 +--- a/net/netfilter/ipvs/ip_vs_pe_sip.c ++++ b/net/netfilter/ipvs/ip_vs_pe_sip.c +@@ -88,7 +88,7 @@ ip_vs_sip_fill_param(struct ip_vs_conn_param *p, struct sk_buff *skb) + dptr = skb->data + dataoff; + datalen = skb->len - dataoff; + +- if (get_callid(dptr, dataoff, datalen, &matchoff, &matchlen)) ++ if (get_callid(dptr, 0, datalen, &matchoff, &matchlen)) + return -EINVAL; + + /* N.B: pe_data is only set on success,
