[PATCH 13/14] backports: Remove support for kernel smaller than 4.3
Hauke Mehrtens <[email protected]>
| Newsgroups | org.kernel.vger.backports |
|---|---|
| Message-ID | <[email protected]> |
This removes all the code which is needed to support kernel 4.2. Signed-off-by: Hauke Mehrtens <[email protected]> --- README | 2 +- .../backport-include/linux/compiler-gcc5.h | 1 - .../backport-include/linux/compiler-gcc6.h | 1 - .../backport-include/linux/compiler-gcc7.h | 1 - .../backport-include/linux/compiler-gcc8.h | 1 - .../backport-include/linux/compiler-gcc9.h | 1 - .../backport-include/linux/compiler-gccN.h | 126 -------- backport/backport-include/linux/mei_cl_bus.h | 5 +- .../backport-include/linux/mmc/sdio_func.h | 12 - backport/backport-include/linux/of_platform.h | 19 -- backport/backport-include/linux/phy.h | 5 - backport/backport-include/linux/property.h | 13 - backport/backport-include/linux/seq_file.h | 6 - backport/backport-include/linux/string.h | 4 - backport/backport-include/linux/thermal.h | 74 ----- backport/compat/Makefile | 1 - backport/compat/backport-4.3.c | 294 ------------------ backport/compat/backport-4.4.c | 36 --- patches/0062-iff-no-queue.cocci | 9 - patches/0070-mac80211-fils.patch | 54 ---- 20 files changed, 2 insertions(+), 663 deletions(-) delete mode 100644 backport/backport-include/linux/compiler-gcc5.h delete mode 100644 backport/backport-include/linux/compiler-gcc6.h delete mode 100644 backport/backport-include/linux/compiler-gcc7.h delete mode 100644 backport/backport-include/linux/compiler-gcc8.h delete mode 100644 backport/backport-include/linux/compiler-gcc9.h delete mode 100644 backport/backport-include/linux/compiler-gccN.h delete mode 100644 backport/backport-include/linux/of_platform.h delete mode 100644 backport/backport-include/linux/property.h delete mode 100644 backport/compat/backport-4.3.c delete mode 100644 patches/0062-iff-no-queue.cocci delete mode 100644 patches/0070-mac80211-fils.patch diff --git a/README b/README index 01961249..acc0d7cd 100644 --- a/README +++ b/README @@ -8,7 +8,7 @@ down to older kernels. It currently backports the following subsystems: * WWAN This package provides the latest Linux kernel subsystem enhancements -for kernels 4.2 and above. +for kernels 4.3 and above. # Documentation diff --git a/backport/backport-include/linux/compiler-gcc5.h b/backport/backport-include/linux/compiler-gcc5.h deleted file mode 100644 index 9ff99f0d..00000000 --- a/backport/backport-include/linux/compiler-gcc5.h +++ /dev/null @@ -1 +0,0 @@ -#include <linux/compiler-gccN.h> diff --git a/backport/backport-include/linux/compiler-gcc6.h b/backport/backport-include/linux/compiler-gcc6.h deleted file mode 100644 index 9ff99f0d..00000000 --- a/backport/backport-include/linux/compiler-gcc6.h +++ /dev/null @@ -1 +0,0 @@ -#include <linux/compiler-gccN.h> diff --git a/backport/backport-include/linux/compiler-gcc7.h b/backport/backport-include/linux/compiler-gcc7.h deleted file mode 100644 index 9ff99f0d..00000000 --- a/backport/backport-include/linux/compiler-gcc7.h +++ /dev/null @@ -1 +0,0 @@ -#include <linux/compiler-gccN.h> diff --git a/backport/backport-include/linux/compiler-gcc8.h b/backport/backport-include/linux/compiler-gcc8.h deleted file mode 100644 index 9ff99f0d..00000000 --- a/backport/backport-include/linux/compiler-gcc8.h +++ /dev/null @@ -1 +0,0 @@ -#include <linux/compiler-gccN.h> diff --git a/backport/backport-include/linux/compiler-gcc9.h b/backport/backport-include/linux/compiler-gcc9.h deleted file mode 100644 index 9ff99f0d..00000000 --- a/backport/backport-include/linux/compiler-gcc9.h +++ /dev/null @@ -1 +0,0 @@ -#include <linux/compiler-gccN.h> diff --git a/backport/backport-include/linux/compiler-gccN.h b/backport/backport-include/linux/compiler-gccN.h deleted file mode 100644 index 97e7541d..00000000 --- a/backport/backport-include/linux/compiler-gccN.h +++ /dev/null @@ -1,126 +0,0 @@ -/* gcc version specific checks */ - -#ifndef GCC_VERSION -#define GCC_VERSION (__GNUC__ * 10000 \ - + __GNUC_MINOR__ * 100 \ - + __GNUC_PATCHLEVEL__) -#endif - -#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__)) - -#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 */ - -#ifndef OPTIMIZER_HIDE_VAR -#define OPTIMIZER_HIDE_VAR(var) __asm__ ("" : "=r" (var) : "0" (var)) -#endif diff --git a/backport/backport-include/linux/mei_cl_bus.h b/backport/backport-include/linux/mei_cl_bus.h index c0e522f6..d6ef77e1 100644 --- a/backport/backport-include/linux/mei_cl_bus.h +++ b/backport/backport-include/linux/mei_cl_bus.h @@ -2,10 +2,7 @@ #define __BACKPORT_LINUX_MEI_CL_BUS_H #include_next <linux/mei_cl_bus.h> -#if LINUX_VERSION_IS_LESS(4,3,0) -#define mei_cldev_register_event_cb(cldev, event_mask, read_cb, context) \ - mei_cl_register_event_cb(cldev, read_cb, context) -#elif LINUX_VERSION_IS_LESS(4,4,0) +#if LINUX_VERSION_IS_LESS(4,4,0) #define mei_cldev_register_event_cb(cldev, event_mask, read_cb, context) \ mei_cl_register_event_cb(cldev, event_mask, read_cb, context) #endif diff --git a/backport/backport-include/linux/mmc/sdio_func.h b/backport/backport-include/linux/mmc/sdio_func.h index 7ff926ae..f56b2aaa 100644 --- a/backport/backport-include/linux/mmc/sdio_func.h +++ b/backport/backport-include/linux/mmc/sdio_func.h @@ -32,11 +32,6 @@ * This function should be called while the host is claimed. */ #define sdio_retune_hold_now LINUX_BACKPORT(sdio_retune_hold_now) -#if LINUX_VERSION_IS_LESS(4,3,0) -static inline void sdio_retune_hold_now(struct sdio_func *func) -{ -} -#else static inline void sdio_retune_hold_now(struct sdio_func *func) { struct mmc_host *host = func->card->host; @@ -44,7 +39,6 @@ static inline void sdio_retune_hold_now(struct sdio_func *func) host->retune_now = 0; host->hold_retune += 1; } -#endif /* < 4.3 */ /** * sdio_retune_release - signal that it's OK to retune now @@ -57,11 +51,6 @@ static inline void sdio_retune_hold_now(struct sdio_func *func) * This function should be called while the host is claimed. */ #define sdio_retune_release LINUX_BACKPORT(sdio_retune_release) -#if LINUX_VERSION_IS_LESS(4,3,0) -static inline void sdio_retune_release(struct sdio_func *func) -{ -} -#else static inline void sdio_retune_release(struct sdio_func *func) { struct mmc_host *host = func->card->host; @@ -71,7 +60,6 @@ static inline void sdio_retune_release(struct sdio_func *func) else WARN_ON(1); } -#endif #define sdio_retune_crc_disable LINUX_BACKPORT(sdio_retune_crc_disable) static inline void sdio_retune_crc_disable(struct sdio_func *func) diff --git a/backport/backport-include/linux/of_platform.h b/backport/backport-include/linux/of_platform.h deleted file mode 100644 index 8e522e24..00000000 --- a/backport/backport-include/linux/of_platform.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef __BACKPORT_LINUX_OF_PLATFORM_H -#define __BACKPORT_LINUX_OF_PLATFORM_H -#include_next <linux/of_platform.h> -#include <linux/version.h> - -#if LINUX_VERSION_IS_LESS(4,3,0) && !defined(CONFIG_OF_DEVICE) -struct of_dev_auxdata; -#define of_platform_default_populate \ - LINUX_BACKPORT(of_platform_default_populate) -static inline int -of_platform_default_populate(struct device_node *root, - const struct of_dev_auxdata *lookup, - struct device *parent) -{ - return -ENODEV; -} -#endif /* LINUX_VERSION_IS_LESS(4,3,0) */ - -#endif /* __BACKPORT_LINUX_OF_PLATFORM_H */ diff --git a/backport/backport-include/linux/phy.h b/backport/backport-include/linux/phy.h index 8ffdbc8e..4d6f37e8 100644 --- a/backport/backport-include/linux/phy.h +++ b/backport/backport-include/linux/phy.h @@ -33,12 +33,7 @@ static inline int backport_mdiobus_register(struct mii_bus *bus) memset(bus->irq, PHY_POLL, sizeof(int) * PHY_MAX_ADDR); -/* in kernel 4.3 a #define for mdiobus_register is added to the kernel. */ -#ifndef mdiobus_register - return mdiobus_register(bus); -#else return __mdiobus_register(bus, THIS_MODULE); -#endif } #ifdef mdiobus_register #undef mdiobus_register diff --git a/backport/backport-include/linux/property.h b/backport/backport-include/linux/property.h deleted file mode 100644 index 7f3c6fe6..00000000 --- a/backport/backport-include/linux/property.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __BACKPORT_LINUX_PROPERTY_H_ -#define __BACKPORT_LINUX_PROPERTY_H_ -#include <linux/version.h> -#include_next <linux/property.h> - -#if LINUX_VERSION_IS_LESS(4,3,0) - -#define device_get_mac_address LINUX_BACKPORT(device_get_mac_address) -void *device_get_mac_address(struct device *dev, char *addr, int alen); - -#endif /* < 4.3 */ - -#endif /* __BACKPORT_LINUX_PROPERTY_H_ */ diff --git a/backport/backport-include/linux/seq_file.h b/backport/backport-include/linux/seq_file.h index 08c68ed7..e0f055e3 100644 --- a/backport/backport-include/linux/seq_file.h +++ b/backport/backport-include/linux/seq_file.h @@ -3,12 +3,6 @@ #include_next <linux/seq_file.h> #include <linux/version.h> -#if LINUX_VERSION_IS_LESS(4,3,0) -#define seq_hex_dump LINUX_BACKPORT(seq_hex_dump) -void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type, - int rowsize, int groupsize, const void *buf, size_t len, - bool ascii); -#endif #ifndef DEFINE_SHOW_ATTRIBUTE #define DEFINE_SHOW_ATTRIBUTE(__name) \ diff --git a/backport/backport-include/linux/string.h b/backport/backport-include/linux/string.h index 9a6b420e..39257e5f 100644 --- a/backport/backport-include/linux/string.h +++ b/backport/backport-include/linux/string.h @@ -8,10 +8,6 @@ extern void *memdup_user_nul(const void __user *, size_t); #endif -#if LINUX_VERSION_IS_LESS(4,3,0) -ssize_t strscpy(char *dest, const char *src, size_t count); -#endif - #if LINUX_VERSION_IS_LESS(4,6,0) int match_string(const char * const *array, size_t n, const char *string); #endif /* LINUX_VERSION_IS_LESS(4,5,0) */ diff --git a/backport/backport-include/linux/thermal.h b/backport/backport-include/linux/thermal.h index 68b78eab..d9b8153e 100644 --- a/backport/backport-include/linux/thermal.h +++ b/backport/backport-include/linux/thermal.h @@ -3,80 +3,6 @@ #include_next <linux/thermal.h> #include <linux/version.h> -#ifdef CONFIG_THERMAL - -#if LINUX_VERSION_IS_LESS(4,3,0) - -typedef struct thermal_zone_device_ops old_thermal_zone_device_ops_t; - -/* also add a way to call the old register and unregister functions */ -static inline struct thermal_zone_device *old_thermal_zone_device_register( - const char *type, int trips, int mask, void *devdata, - old_thermal_zone_device_ops_t *_ops, - const struct thermal_zone_params *_tzp, - int passive_delay, int polling_delay) -{ - struct thermal_zone_device_ops *ops = - (struct thermal_zone_device_ops *) _ops; - - /* cast the const away */ - struct thermal_zone_params *tzp = - (struct thermal_zone_params *)_tzp; - - return thermal_zone_device_register(type, trips, mask, devdata, - ops, tzp, passive_delay, - polling_delay); -} - -static inline -void old_thermal_zone_device_unregister(struct thermal_zone_device *dev) -{ - thermal_zone_device_unregister(dev); -} - -struct backport_thermal_zone_device_ops { - int (*bind) (struct thermal_zone_device *, - struct thermal_cooling_device *); - int (*unbind) (struct thermal_zone_device *, - struct thermal_cooling_device *); - int (*get_temp) (struct thermal_zone_device *, int *); - int (*get_mode) (struct thermal_zone_device *, - enum thermal_device_mode *); - int (*set_mode) (struct thermal_zone_device *, - enum thermal_device_mode); - int (*get_trip_type) (struct thermal_zone_device *, int, - enum thermal_trip_type *); - int (*get_trip_temp) (struct thermal_zone_device *, int, int *); - int (*set_trip_temp) (struct thermal_zone_device *, int, int); - int (*get_trip_hyst) (struct thermal_zone_device *, int, int *); - int (*set_trip_hyst) (struct thermal_zone_device *, int, int); - int (*get_crit_temp) (struct thermal_zone_device *, int *); - int (*set_emul_temp) (struct thermal_zone_device *, int); - int (*get_trend) (struct thermal_zone_device *, int, - enum thermal_trend *); - int (*notify) (struct thermal_zone_device *, int, - enum thermal_trip_type); -}; -#define thermal_zone_device_ops LINUX_BACKPORT(thermal_zone_device_ops) - -#undef thermal_zone_device_register -struct thermal_zone_device *backport_thermal_zone_device_register( - const char *type, int trips, int mask, void *devdata, - struct thermal_zone_device_ops *ops, - const struct thermal_zone_params *tzp, - int passive_delay, int polling_delay); - -#define thermal_zone_device_register \ - LINUX_BACKPORT(thermal_zone_device_register) - -#undef thermal_zone_device_unregister -void backport_thermal_zone_device_unregister(struct thermal_zone_device *); -#define thermal_zone_device_unregister \ - LINUX_BACKPORT(thermal_zone_device_unregister) - -#endif /* LINUX_VERSION_IS_LESS(4,3,0) */ -#endif /* CONFIG_THERMAL */ - #if LINUX_VERSION_IS_LESS(5,9,0) #define thermal_zone_device_enable LINUX_BACKPORT(thermal_zone_device_enable) static inline int thermal_zone_device_enable(struct thermal_zone_device *tz) diff --git a/backport/compat/Makefile b/backport/compat/Makefile index 45edb8da..bdb478bb 100644 --- a/backport/compat/Makefile +++ b/backport/compat/Makefile @@ -7,7 +7,6 @@ endif compat-y += main.o # Kernel backport compatibility code -compat-$(CPTCFG_KERNEL_4_3) += backport-4.3.o compat-$(CPTCFG_KERNEL_4_4) += backport-4.4.o compat-$(CPTCFG_KERNEL_4_5) += backport-4.5.o compat-$(CPTCFG_KERNEL_4_6) += backport-4.6.o diff --git a/backport/compat/backport-4.3.c b/backport/compat/backport-4.3.c deleted file mode 100644 index 12cc6cf7..00000000 --- a/backport/compat/backport-4.3.c +++ /dev/null @@ -1,294 +0,0 @@ -/* - * Copyright (c) 2015 Hauke Mehrtens <[email protected]> - * Copyright (c) 2015 - 2016 Intel Deutschland GmbH - * - * Backport functionality introduced in Linux 4.3. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/version.h> -#include <linux/seq_file.h> -#include <linux/export.h> -#include <linux/printk.h> -#include <linux/thermal.h> -#include <linux/slab.h> -#include <linux/property.h> -#include <linux/etherdevice.h> -#include <linux/of.h> - -#ifdef CONFIG_THERMAL -struct backport_thermal_ops_wrapper { - old_thermal_zone_device_ops_t ops; - struct thermal_zone_device_ops *driver_ops; -}; - -static int backport_thermal_get_temp(struct thermal_zone_device *dev, - unsigned long *temp) -{ - struct backport_thermal_ops_wrapper *wrapper = - container_of(dev->ops, struct backport_thermal_ops_wrapper, ops); - int _temp, ret; - - ret = wrapper->driver_ops->get_temp(dev, &_temp); - if (!ret) - *temp = (unsigned long)_temp; - - return ret; -} - -static int backport_thermal_get_trip_temp(struct thermal_zone_device *dev, - int i, unsigned long *temp) -{ - struct backport_thermal_ops_wrapper *wrapper = - container_of(dev->ops, struct backport_thermal_ops_wrapper, ops); - int _temp, ret; - - ret = wrapper->driver_ops->get_trip_temp(dev, i, &_temp); - if (!ret) - *temp = (unsigned long)_temp; - - return ret; -} - -static int backport_thermal_set_trip_temp(struct thermal_zone_device *dev, - int i, unsigned long temp) -{ - struct backport_thermal_ops_wrapper *wrapper = - container_of(dev->ops, struct backport_thermal_ops_wrapper, ops); - - return wrapper->driver_ops->set_trip_temp(dev, i, (int)temp); -} - -static int backport_thermal_get_trip_hyst(struct thermal_zone_device *dev, - int i, unsigned long *temp) -{ - struct backport_thermal_ops_wrapper *wrapper = - container_of(dev->ops, struct backport_thermal_ops_wrapper, ops); - int _temp, ret; - - ret = wrapper->driver_ops->get_trip_hyst(dev, i, &_temp); - if (!ret) - *temp = (unsigned long)_temp; - - return ret; -} - -static int backport_thermal_set_trip_hyst(struct thermal_zone_device *dev, - int i, unsigned long temp) -{ - struct backport_thermal_ops_wrapper *wrapper = - container_of(dev->ops, struct backport_thermal_ops_wrapper, ops); - - return wrapper->driver_ops->set_trip_hyst(dev, i, (int)temp); -} - -static int backport_thermal_get_crit_temp(struct thermal_zone_device *dev, - unsigned long *temp) -{ - struct backport_thermal_ops_wrapper *wrapper = - container_of(dev->ops, struct backport_thermal_ops_wrapper, ops); - int _temp, ret; - - ret = wrapper->driver_ops->get_crit_temp(dev, &_temp); - if (!ret) - *temp = (unsigned long)_temp; - - return ret; -} - -static int backport_thermal_set_emul_temp(struct thermal_zone_device *dev, - unsigned long temp) -{ - struct backport_thermal_ops_wrapper *wrapper = - container_of(dev->ops, struct backport_thermal_ops_wrapper, ops); - - return wrapper->driver_ops->set_emul_temp(dev, (int)temp); -} - -struct thermal_zone_device *backport_thermal_zone_device_register( - const char *type, int trips, int mask, void *devdata, - struct thermal_zone_device_ops *ops, - const struct thermal_zone_params *tzp, - int passive_delay, int polling_delay) -{ - struct backport_thermal_ops_wrapper *wrapper = kzalloc(sizeof(*wrapper), GFP_KERNEL); - struct thermal_zone_device *ret; - - if (!wrapper) - return NULL; - - wrapper->driver_ops = ops; - -#define copy(_op) \ - wrapper->ops._op = ops->_op - - copy(bind); - copy(unbind); - copy(get_mode); - copy(set_mode); - copy(get_trip_type); - copy(get_trend); - copy(notify); - - /* Assign the backport ops to the old struct to get the - * correct types. But only assign if the registrant defined - * the ops. - */ -#define assign_ops(_op) \ - if (ops->_op) \ - wrapper->ops._op = backport_thermal_##_op - - assign_ops(get_temp); - assign_ops(get_trip_temp); - assign_ops(set_trip_temp); - assign_ops(get_trip_hyst); - assign_ops(set_trip_hyst); - assign_ops(get_crit_temp); - assign_ops(set_emul_temp); -#undef assign_ops - - ret = old_thermal_zone_device_register(type, trips, mask, devdata, - &wrapper->ops, tzp, passive_delay, - polling_delay); - if (!ret) - kfree(wrapper); - return ret; -} -EXPORT_SYMBOL_GPL(backport_thermal_zone_device_register); - -void backport_thermal_zone_device_unregister(struct thermal_zone_device *dev) -{ - struct backport_thermal_ops_wrapper *wrapper = - container_of(dev->ops, struct backport_thermal_ops_wrapper, ops); - - old_thermal_zone_device_unregister(dev); - kfree(wrapper); -} -EXPORT_SYMBOL_GPL(backport_thermal_zone_device_unregister); - -#endif /* CONFIG_THERMAL */ - -static void seq_set_overflow(struct seq_file *m) -{ - m->count = m->size; -} - -/* A complete analogue of print_hex_dump() */ -void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type, - int rowsize, int groupsize, const void *buf, size_t len, - bool ascii) -{ - const u8 *ptr = buf; - int i, linelen, remaining = len; - int ret; - - if (rowsize != 16 && rowsize != 32) - rowsize = 16; - - for (i = 0; i < len && !seq_has_overflowed(m); i += rowsize) { - linelen = min(remaining, rowsize); - remaining -= rowsize; - - switch (prefix_type) { - case DUMP_PREFIX_ADDRESS: - seq_printf(m, "%s%p: ", prefix_str, ptr + i); - break; - case DUMP_PREFIX_OFFSET: - seq_printf(m, "%s%.8x: ", prefix_str, i); - break; - default: - seq_printf(m, "%s", prefix_str); - break; - } - - ret = hex_dump_to_buffer(ptr + i, linelen, rowsize, groupsize, - m->buf + m->count, m->size - m->count, - ascii); - if (ret >= m->size - m->count) { - seq_set_overflow(m); - } else { - m->count += ret; - seq_putc(m, '\n'); - } - } -} -EXPORT_SYMBOL_GPL(seq_hex_dump); - -ssize_t strscpy(char *dest, const char *src, size_t count) -{ - long res = 0; - - if (count == 0) - return -E2BIG; - - while (count) { - char c; - - c = src[res]; - dest[res] = c; - if (!c) - return res; - res++; - count--; - } - - /* Hit buffer length without finding a NUL; force NUL-termination. */ - if (res) - dest[res-1] = '\0'; - - return -E2BIG; -} -EXPORT_SYMBOL_GPL(strscpy); - -static void *device_get_mac_addr(struct device *dev, - const char *name, char *addr, - int alen) -{ - int ret = device_property_read_u8_array(dev, name, addr, alen); - - if (ret == 0 && alen == ETH_ALEN && is_valid_ether_addr(addr)) - return addr; - return NULL; -} - -/** - * device_get_mac_address - Get the MAC for a given device - * @dev: Pointer to the device - * @addr: Address of buffer to store the MAC in - * @alen: Length of the buffer pointed to by addr, should be ETH_ALEN - * - * Search the firmware node for the best MAC address to use. 'mac-address' is - * checked first, because that is supposed to contain to "most recent" MAC - * address. If that isn't set, then 'local-mac-address' is checked next, - * because that is the default address. If that isn't set, then the obsolete - * 'address' is checked, just in case we're using an old device tree. - * - * Note that the 'address' property is supposed to contain a virtual address of - * the register set, but some DTS files have redefined that property to be the - * MAC address. - * - * All-zero MAC addresses are rejected, because those could be properties that - * exist in the firmware tables, but were not updated by the firmware. For - * example, the DTS could define 'mac-address' and 'local-mac-address', with - * zero MAC addresses. Some older U-Boots only initialized 'local-mac-address'. - * In this case, the real MAC is in 'local-mac-address', and 'mac-address' - * exists but is all zeros. -*/ -void *device_get_mac_address(struct device *dev, char *addr, int alen) -{ - char *res; - - res = device_get_mac_addr(dev, "mac-address", addr, alen); - if (res) - return res; - - res = device_get_mac_addr(dev, "local-mac-address", addr, alen); - if (res) - return res; - - return device_get_mac_addr(dev, "address", addr, alen); -} -EXPORT_SYMBOL_GPL(device_get_mac_address); diff --git a/backport/compat/backport-4.4.c b/backport/compat/backport-4.4.c index 7966e949..71edc2be 100644 --- a/backport/compat/backport-4.4.c +++ b/backport/compat/backport-4.4.c @@ -21,42 +21,6 @@ #include <asm/unaligned.h> #ifdef CONFIG_DEBUG_FS -#if LINUX_VERSION_IS_LESS(4,3,0) -static ssize_t debugfs_read_file_bool(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - char buf[3]; - bool *val = file->private_data; - - if (*val) - buf[0] = 'Y'; - else - buf[0] = 'N'; - buf[1] = '\n'; - buf[2] = 0x00; - return simple_read_from_buffer(user_buf, count, ppos, buf, 2); -} - -static ssize_t debugfs_write_file_bool(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - char buf[32]; - size_t buf_size; - bool bv; - bool *val = file->private_data; - - buf_size = min(count, (sizeof(buf)-1)); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; - if (strtobool(buf, &bv) == 0) - *val = bv; - - return count; -} -#endif /* < 4.3.0 */ static const struct file_operations fops_bool = { .read = debugfs_read_file_bool, diff --git a/patches/0062-iff-no-queue.cocci b/patches/0062-iff-no-queue.cocci deleted file mode 100644 index 237985c5..00000000 --- a/patches/0062-iff-no-queue.cocci +++ /dev/null @@ -1,9 +0,0 @@ -@@ -expression E; -@@ - -+#if LINUX_VERSION_IS_GEQ(4,3,0) - E->priv_flags |= IFF_NO_QUEUE; -+#else -+E->tx_queue_len = 0; -+#endif diff --git a/patches/0070-mac80211-fils.patch b/patches/0070-mac80211-fils.patch deleted file mode 100644 index 5fa5f54b..00000000 --- a/patches/0070-mac80211-fils.patch +++ /dev/null @@ -1,54 +0,0 @@ ---- a/net/mac80211/fils_aead.c -+++ b/net/mac80211/fils_aead.c -@@ -1,3 +1,4 @@ -+#if LINUX_VERSION_IS_GEQ(4,3,0) - // SPDX-License-Identifier: GPL-2.0-only - /* - * FILS AEAD for (Re)Association Request/Response frames -@@ -329,3 +330,4 @@ int fils_decrypt_assoc_resp(struct ieee8 - *frame_len -= AES_BLOCK_SIZE; - return 0; - } -+#endif ---- a/net/mac80211/fils_aead.h -+++ b/net/mac80211/fils_aead.h -@@ -7,10 +7,27 @@ - #ifndef FILS_AEAD_H - #define FILS_AEAD_H - -+#if LINUX_VERSION_IS_GEQ(4,3,0) - int fils_encrypt_assoc_req(struct sk_buff *skb, - struct ieee80211_mgd_assoc_data *assoc_data); - int fils_decrypt_assoc_resp(struct ieee80211_sub_if_data *sdata, - u8 *frame, size_t *frame_len, - struct ieee80211_mgd_assoc_data *assoc_data); -+#else -+static inline -+int fils_encrypt_assoc_req(struct sk_buff *skb, -+ struct ieee80211_mgd_assoc_data *assoc_data) -+{ -+ return -EOPNOTSUPP; -+} -+ -+static inline -+int fils_decrypt_assoc_resp(struct ieee80211_sub_if_data *sdata, -+ u8 *frame, size_t *frame_len, -+ struct ieee80211_mgd_assoc_data *assoc_data) -+{ -+ return -EOPNOTSUPP; -+} -+#endif - - #endif /* FILS_AEAD_H */ ---- a/net/mac80211/main.c -+++ b/net/mac80211/main.c -@@ -591,7 +591,9 @@ struct ieee80211_hw *ieee80211_alloc_hw_ - NL80211_FEATURE_MAC_ON_CREATE | - NL80211_FEATURE_USERSPACE_MPM | - NL80211_FEATURE_FULL_AP_CLIENT_STATE; -+#if LINUX_VERSION_IS_GEQ(4,3,0) - wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_STA); -+#endif - wiphy_ext_feature_set(wiphy, - NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211); - wiphy_ext_feature_set(wiphy, -- 2.30.2 -- To unsubscribe from this list: send the line "unsubscribe backports" in