diff options
Diffstat (limited to 'include')
52 files changed, 600 insertions, 207 deletions
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 8ed80cad77ec..b0e6653ee42e 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -866,13 +866,61 @@ struct drm_bridge_funcs { struct drm_connector *connector, bool enable, int direction); + /** + * @hdmi_cec_init: + * + * Initialize CEC part of the bridge. + * + * This callback is optional, it can be implemented by bridges that + * set the @DRM_BRIDGE_OP_HDMI_CEC_ADAPTER flag in their + * &drm_bridge->ops. + * + * Returns: + * 0 on success, a negative error code otherwise + */ int (*hdmi_cec_init)(struct drm_bridge *bridge, struct drm_connector *connector); + /** + * @hdmi_cec_enable: + * + * Enable or disable the CEC adapter inside the bridge. + * + * This callback is optional, it can be implemented by bridges that + * set the @DRM_BRIDGE_OP_HDMI_CEC_ADAPTER flag in their + * &drm_bridge->ops. + * + * Returns: + * 0 on success, a negative error code otherwise + */ int (*hdmi_cec_enable)(struct drm_bridge *bridge, bool enable); + /** + * @hdmi_cec_log_addr: + * + * Set the logical address of the CEC adapter inside the bridge. + * + * This callback is optional, it can be implemented by bridges that + * set the @DRM_BRIDGE_OP_HDMI_CEC_ADAPTER flag in their + * &drm_bridge->ops. + * + * Returns: + * 0 on success, a negative error code otherwise + */ int (*hdmi_cec_log_addr)(struct drm_bridge *bridge, u8 logical_addr); + /** + * @hdmi_cec_transmit: + * + * Transmit the message using the CEC adapter inside the bridge. + * + * This callback is optional, it can be implemented by bridges that + * set the @DRM_BRIDGE_OP_HDMI_CEC_ADAPTER flag in their + * &drm_bridge->ops. + * + * Returns: + * 0 on success, a negative error code otherwise + */ int (*hdmi_cec_transmit)(struct drm_bridge *bridge, u8 attempts, u32 signal_free_time, struct cec_msg *msg); diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h index 274532facfd6..2e7088264355 100644 --- a/include/drm/drm_gpuvm.h +++ b/include/drm/drm_gpuvm.h @@ -103,7 +103,7 @@ struct drm_gpuva { } va; /** - * @gem: structure containing the &drm_gem_object and it's offset + * @gem: structure containing the &drm_gem_object and its offset */ struct { /** @@ -843,7 +843,7 @@ struct drm_gpuva_op_map { } va; /** - * @gem: structure containing the &drm_gem_object and it's offset + * @gem: structure containing the &drm_gem_object and its offset */ struct { /** @@ -1189,11 +1189,11 @@ struct drm_gpuvm_ops { /** * @sm_step_unmap: called from &drm_gpuvm_sm_map and - * &drm_gpuvm_sm_unmap to unmap an existent mapping + * &drm_gpuvm_sm_unmap to unmap an existing mapping * - * This callback is called when existent mapping needs to be unmapped. + * This callback is called when existing mapping needs to be unmapped. * This is the case when either a newly requested mapping encloses an - * existent mapping or an unmap of an existent mapping is requested. + * existing mapping or an unmap of an existing mapping is requested. * * The &priv pointer matches the one the driver passed to * &drm_gpuvm_sm_map or &drm_gpuvm_sm_unmap, respectively. diff --git a/include/dt-bindings/gpio/tegra256-gpio.h b/include/dt-bindings/gpio/tegra256-gpio.h new file mode 100644 index 000000000000..a0353a302aeb --- /dev/null +++ b/include/dt-bindings/gpio/tegra256-gpio.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved. */ + +/* + * This header provides constants for the nvidia,tegra256-gpio DT binding. + * + * The first cell in Tegra's GPIO specifier is the GPIO ID. + * The macros below provide names for this. + * + * The second cell contains standard flag values specified in gpio.h. + */ + +#ifndef _DT_BINDINGS_GPIO_TEGRA256_GPIO_H +#define _DT_BINDINGS_GPIO_TEGRA256_GPIO_H + +#include <dt-bindings/gpio/gpio.h> + +/* GPIOs implemented by main GPIO controller */ +#define TEGRA256_MAIN_GPIO_PORT_A 0 +#define TEGRA256_MAIN_GPIO_PORT_B 1 +#define TEGRA256_MAIN_GPIO_PORT_C 2 +#define TEGRA256_MAIN_GPIO_PORT_D 3 + +#define TEGRA256_MAIN_GPIO(port, offset) \ + ((TEGRA256_MAIN_GPIO_PORT_##port * 8) + (offset)) + +#endif + diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 45f2f278b50a..70807c679f1a 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -185,6 +185,7 @@ struct atmdev_ops { /* only send is required */ int (*compat_ioctl)(struct atm_dev *dev,unsigned int cmd, void __user *arg); #endif + int (*pre_send)(struct atm_vcc *vcc, struct sk_buff *skb); int (*send)(struct atm_vcc *vcc,struct sk_buff *skb); int (*send_bh)(struct atm_vcc *vcc, struct sk_buff *skb); int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 95886b404b16..fe1797bbec42 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -656,6 +656,7 @@ enum { QUEUE_FLAG_SQ_SCHED, /* single queue style io dispatch */ QUEUE_FLAG_DISABLE_WBT_DEF, /* for sched to disable/enable wbt */ QUEUE_FLAG_NO_ELV_SWITCH, /* can't switch elevator any more */ + QUEUE_FLAG_QOS_ENABLED, /* qos is enabled */ QUEUE_FLAG_MAX }; diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 6f04a1d8c720..64ff73c533e5 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -288,14 +288,6 @@ static inline void *offset_to_ptr(const int *off) #define __ADDRESSABLE(sym) \ ___ADDRESSABLE(sym, __section(".discard.addressable")) -#define __ADDRESSABLE_ASM(sym) \ - .pushsection .discard.addressable,"aw"; \ - .align ARCH_SEL(8,4); \ - ARCH_SEL(.quad, .long) __stringify(sym); \ - .popsection; - -#define __ADDRESSABLE_ASM_STR(sym) __stringify(__ADDRESSABLE_ASM(sym)) - /* * This returns a constant expression while determining if an argument is * a constant expression, most importantly without evaluating the argument. diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index edfa61d80702..62cd7b35a29c 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -168,6 +168,7 @@ enum cpuhp_state { CPUHP_AP_QCOM_TIMER_STARTING, CPUHP_AP_TEGRA_TIMER_STARTING, CPUHP_AP_ARMADA_TIMER_STARTING, + CPUHP_AP_LOONGARCH_ARCH_TIMER_STARTING, CPUHP_AP_MIPS_GIC_TIMER_STARTING, CPUHP_AP_ARC_TIMER_STARTING, CPUHP_AP_REALTEK_TIMER_STARTING, diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h index f48e5fb88bd5..332b80c42b6f 100644 --- a/include/linux/dma-map-ops.h +++ b/include/linux/dma-map-ops.h @@ -153,6 +153,9 @@ static inline void dma_free_contiguous(struct device *dev, struct page *page, { __free_pages(page, get_order(size)); } +static inline void dma_contiguous_early_fixup(phys_addr_t base, unsigned long size) +{ +} #endif /* CONFIG_DMA_CMA*/ #ifdef CONFIG_DMA_DECLARE_COHERENT diff --git a/include/linux/export.h b/include/linux/export.h index f35d03b4113b..a686fd0ba406 100644 --- a/include/linux/export.h +++ b/include/linux/export.h @@ -91,6 +91,6 @@ #define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL(sym, "", ns) #define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "GPL", ns) -#define EXPORT_SYMBOL_GPL_FOR_MODULES(sym, mods) __EXPORT_SYMBOL(sym, "GPL", "module:" mods) +#define EXPORT_SYMBOL_FOR_MODULES(sym, mods) __EXPORT_SYMBOL(sym, "GPL", "module:" mods) #endif /* _LINUX_EXPORT_H */ diff --git a/include/linux/firewire.h b/include/linux/firewire.h index cceb70415ed2..d38c6e538e5c 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -341,7 +341,11 @@ struct fw_address_handler { u64 length; fw_address_callback_t address_callback; void *callback_data; + + // Only for core functions. struct list_head link; + struct kref kref; + struct completion done; }; struct fw_address_region { diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 667f8fd58a79..9b14fd20f13e 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -388,28 +388,6 @@ struct gpio_irq_chip { * implies that if the chip supports IRQs, these IRQs need to be threaded * as the chip access may sleep when e.g. reading out the IRQ status * registers. - * @read_reg: reader function for generic GPIO - * @write_reg: writer function for generic GPIO - * @be_bits: if the generic GPIO has big endian bit order (bit 31 is representing - * line 0, bit 30 is line 1 ... bit 0 is line 31) this is set to true by the - * generic GPIO core. It is for internal housekeeping only. - * @reg_dat: data (in) register for generic GPIO - * @reg_set: output set register (out=high) for generic GPIO - * @reg_clr: output clear register (out=low) for generic GPIO - * @reg_dir_out: direction out setting register for generic GPIO - * @reg_dir_in: direction in setting register for generic GPIO - * @bgpio_dir_unreadable: indicates that the direction register(s) cannot - * be read and we need to rely on out internal state tracking. - * @bgpio_pinctrl: the generic GPIO uses a pin control backend. - * @bgpio_bits: number of register bits used for a generic GPIO i.e. - * <register width> * 8 - * @bgpio_lock: used to lock chip->bgpio_data. Also, this is needed to keep - * shadowed and real data registers writes together. - * @bgpio_data: shadowed data register for generic GPIO to clear/set bits - * safely. - * @bgpio_dir: shadowed direction register for generic GPIO to clear/set - * direction safely. A "1" in this word means the line is set as - * output. * * A gpio_chip can help platforms abstract various sources of GPIOs so * they can all be accessed through a common programming interface. @@ -475,23 +453,6 @@ struct gpio_chip { const char *const *names; bool can_sleep; -#if IS_ENABLED(CONFIG_GPIO_GENERIC) - unsigned long (*read_reg)(void __iomem *reg); - void (*write_reg)(void __iomem *reg, unsigned long data); - bool be_bits; - void __iomem *reg_dat; - void __iomem *reg_set; - void __iomem *reg_clr; - void __iomem *reg_dir_out; - void __iomem *reg_dir_in; - bool bgpio_dir_unreadable; - bool bgpio_pinctrl; - int bgpio_bits; - raw_spinlock_t bgpio_lock; - unsigned long bgpio_data; - unsigned long bgpio_dir; -#endif /* CONFIG_GPIO_GENERIC */ - #ifdef CONFIG_GPIOLIB_IRQCHIP /* * With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib @@ -723,11 +684,6 @@ int gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *gc, #endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */ -int bgpio_init(struct gpio_chip *gc, struct device *dev, - unsigned long sz, void __iomem *dat, void __iomem *set, - void __iomem *clr, void __iomem *dirout, void __iomem *dirin, - unsigned long flags); - #define BGPIOF_BIG_ENDIAN BIT(0) #define BGPIOF_UNREADABLE_REG_SET BIT(1) /* reg_set is unreadable */ #define BGPIOF_UNREADABLE_REG_DIR BIT(2) /* reg_dir is unreadable */ @@ -772,23 +728,68 @@ struct gpio_pin_range { #ifdef CONFIG_PINCTRL -int gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name, - unsigned int gpio_offset, unsigned int pin_offset, - unsigned int npins); +int gpiochip_add_pin_range_with_pins(struct gpio_chip *gc, + const char *pinctl_name, + unsigned int gpio_offset, + unsigned int pin_offset, + unsigned int const *pins, + unsigned int npins); int gpiochip_add_pingroup_range(struct gpio_chip *gc, struct pinctrl_dev *pctldev, unsigned int gpio_offset, const char *pin_group); void gpiochip_remove_pin_ranges(struct gpio_chip *gc); +static inline int +gpiochip_add_pin_range(struct gpio_chip *gc, + const char *pinctl_name, + unsigned int gpio_offset, + unsigned int pin_offset, + unsigned int npins) +{ + return gpiochip_add_pin_range_with_pins(gc, pinctl_name, gpio_offset, + pin_offset, NULL, npins); +} + +static inline int +gpiochip_add_sparse_pin_range(struct gpio_chip *gc, + const char *pinctl_name, + unsigned int gpio_offset, + unsigned int const *pins, + unsigned int npins) +{ + return gpiochip_add_pin_range_with_pins(gc, pinctl_name, gpio_offset, 0, + pins, npins); +} #else /* ! CONFIG_PINCTRL */ static inline int +gpiochip_add_pin_range_with_pins(struct gpio_chip *gc, + const char *pinctl_name, + unsigned int gpio_offset, + unsigned int pin_offset, + unsigned int npins) +{ + return 0; +} + +static inline int gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name, unsigned int gpio_offset, unsigned int pin_offset, unsigned int npins) { return 0; } + +static inline int +gpiochip_add_sparse_pin_range(struct gpio_chip *gc, + const char *pinctl_name, + unsigned int gpio_offset, + unsigned int const *pins, + unsigned int npins) +{ + return 0; +} + static inline int gpiochip_add_pingroup_range(struct gpio_chip *gc, struct pinctrl_dev *pctldev, diff --git a/include/linux/gpio/forwarder.h b/include/linux/gpio/forwarder.h new file mode 100644 index 000000000000..ee5d8355f735 --- /dev/null +++ b/include/linux/gpio/forwarder.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_GPIO_FORWARDER_H +#define __LINUX_GPIO_FORWARDER_H + +struct gpio_desc; +struct gpio_chip; +struct gpiochip_fwd; + +struct gpiochip_fwd *devm_gpiochip_fwd_alloc(struct device *dev, + unsigned int ngpios); +int gpiochip_fwd_desc_add(struct gpiochip_fwd *fwd, + struct gpio_desc *desc, unsigned int offset); +void gpiochip_fwd_desc_free(struct gpiochip_fwd *fwd, unsigned int offset); +int gpiochip_fwd_register(struct gpiochip_fwd *fwd, void *data); + +struct gpio_chip *gpiochip_fwd_get_gpiochip(struct gpiochip_fwd *fwd); + +void *gpiochip_fwd_get_data(struct gpiochip_fwd *fwd); + +int gpiochip_fwd_gpio_request(struct gpiochip_fwd *fwd, unsigned int offset); +int gpiochip_fwd_gpio_get_direction(struct gpiochip_fwd *fwd, + unsigned int offset); +int gpiochip_fwd_gpio_direction_input(struct gpiochip_fwd *fwd, + unsigned int offset); +int gpiochip_fwd_gpio_direction_output(struct gpiochip_fwd *fwd, + unsigned int offset, + int value); +int gpiochip_fwd_gpio_get(struct gpiochip_fwd *fwd, unsigned int offset); +int gpiochip_fwd_gpio_get_multiple(struct gpiochip_fwd *fwd, + unsigned long *mask, + unsigned long *bits); +int gpiochip_fwd_gpio_set(struct gpiochip_fwd *fwd, unsigned int offset, + int value); +int gpiochip_fwd_gpio_set_multiple(struct gpiochip_fwd *fwd, + unsigned long *mask, + unsigned long *bits); +int gpiochip_fwd_gpio_set_config(struct gpiochip_fwd *fwd, unsigned int offset, + unsigned long config); +int gpiochip_fwd_gpio_to_irq(struct gpiochip_fwd *fwd, unsigned int offset); + +#endif diff --git a/include/linux/gpio/generic.h b/include/linux/gpio/generic.h index f3a8db4598bb..162430d96660 100644 --- a/include/linux/gpio/generic.h +++ b/include/linux/gpio/generic.h @@ -50,26 +50,55 @@ struct gpio_generic_chip_config { * struct gpio_generic_chip - Generic GPIO chip implementation. * @gc: The underlying struct gpio_chip object, implementing low-level GPIO * chip routines. + * @read_reg: reader function for generic GPIO + * @write_reg: writer function for generic GPIO + * @be_bits: if the generic GPIO has big endian bit order (bit 31 is + * representing line 0, bit 30 is line 1 ... bit 0 is line 31) this + * is set to true by the generic GPIO core. It is for internal + * housekeeping only. + * @reg_dat: data (in) register for generic GPIO + * @reg_set: output set register (out=high) for generic GPIO + * @reg_clr: output clear register (out=low) for generic GPIO + * @reg_dir_out: direction out setting register for generic GPIO + * @reg_dir_in: direction in setting register for generic GPIO + * @dir_unreadable: indicates that the direction register(s) cannot be read and + * we need to rely on out internal state tracking. + * @pinctrl: the generic GPIO uses a pin control backend. + * @bits: number of register bits used for a generic GPIO + * i.e. <register width> * 8 + * @lock: used to lock chip->sdata. Also, this is needed to keep + * shadowed and real data registers writes together. + * @sdata: shadowed data register for generic GPIO to clear/set bits safely. + * @sdir: shadowed direction register for generic GPIO to clear/set direction + * safely. A "1" in this word means the line is set as output. */ struct gpio_generic_chip { struct gpio_chip gc; + unsigned long (*read_reg)(void __iomem *reg); + void (*write_reg)(void __iomem *reg, unsigned long data); + bool be_bits; + void __iomem *reg_dat; + void __iomem *reg_set; + void __iomem *reg_clr; + void __iomem *reg_dir_out; + void __iomem *reg_dir_in; + bool dir_unreadable; + bool pinctrl; + int bits; + raw_spinlock_t lock; + unsigned long sdata; + unsigned long sdir; }; -/** - * gpio_generic_chip_init() - Initialize a generic GPIO chip. - * @chip: Generic GPIO chip to set up. - * @cfg: Generic GPIO chip configuration. - * - * Returns 0 on success, negative error number on failure. - */ -static inline int -gpio_generic_chip_init(struct gpio_generic_chip *chip, - const struct gpio_generic_chip_config *cfg) +static inline struct gpio_generic_chip * +to_gpio_generic_chip(struct gpio_chip *gc) { - return bgpio_init(&chip->gc, cfg->dev, cfg->sz, cfg->dat, cfg->set, - cfg->clr, cfg->dirout, cfg->dirin, cfg->flags); + return container_of(gc, struct gpio_generic_chip, gc); } +int gpio_generic_chip_init(struct gpio_generic_chip *chip, + const struct gpio_generic_chip_config *cfg); + /** * gpio_generic_chip_set() - Set the GPIO line value of the generic GPIO chip. * @chip: Generic GPIO chip to use. @@ -94,17 +123,48 @@ gpio_generic_chip_set(struct gpio_generic_chip *chip, unsigned int offset, return chip->gc.set(&chip->gc, offset, value); } +/** + * gpio_generic_read_reg() - Read a register using the underlying callback. + * @chip: Generic GPIO chip to use. + * @reg: Register to read. + * + * Returns: value read from register. + */ +static inline unsigned long +gpio_generic_read_reg(struct gpio_generic_chip *chip, void __iomem *reg) +{ + if (WARN_ON(!chip->read_reg)) + return 0; + + return chip->read_reg(reg); +} + +/** + * gpio_generic_write_reg() - Write a register using the underlying callback. + * @chip: Generic GPIO chip to use. + * @reg: Register to write to. + * @val: New value to write. + */ +static inline void gpio_generic_write_reg(struct gpio_generic_chip *chip, + void __iomem *reg, unsigned long val) +{ + if (WARN_ON(!chip->write_reg)) + return; + + chip->write_reg(reg, val); +} + #define gpio_generic_chip_lock(gen_gc) \ - raw_spin_lock(&(gen_gc)->gc.bgpio_lock) + raw_spin_lock(&(gen_gc)->lock) #define gpio_generic_chip_unlock(gen_gc) \ - raw_spin_unlock(&(gen_gc)->gc.bgpio_lock) + raw_spin_unlock(&(gen_gc)->lock) #define gpio_generic_chip_lock_irqsave(gen_gc, flags) \ - raw_spin_lock_irqsave(&(gen_gc)->gc.bgpio_lock, flags) + raw_spin_lock_irqsave(&(gen_gc)->lock, flags) #define gpio_generic_chip_unlock_irqrestore(gen_gc, flags) \ - raw_spin_unlock_irqrestore(&(gen_gc)->gc.bgpio_lock, flags) + raw_spin_unlock_irqrestore(&(gen_gc)->lock, flags) DEFINE_LOCK_GUARD_1(gpio_generic_lock, struct gpio_generic_chip, diff --git a/include/linux/gpio/gpio-nomadik.h b/include/linux/gpio/gpio-nomadik.h index b5a84864650d..592a774a53cd 100644 --- a/include/linux/gpio/gpio-nomadik.h +++ b/include/linux/gpio/gpio-nomadik.h @@ -261,16 +261,14 @@ struct platform_device; * true. */ void nmk_gpio_dbg_show_one(struct seq_file *s, struct pinctrl_dev *pctldev, - struct gpio_chip *chip, unsigned int offset, - unsigned int gpio); + struct gpio_chip *chip, unsigned int offset); #else static inline void nmk_gpio_dbg_show_one(struct seq_file *s, struct pinctrl_dev *pctldev, struct gpio_chip *chip, - unsigned int offset, - unsigned int gpio) + unsigned int offset) { } diff --git a/include/linux/iosys-map.h b/include/linux/iosys-map.h index 4696abfd311c..3e85afe794c0 100644 --- a/include/linux/iosys-map.h +++ b/include/linux/iosys-map.h @@ -264,12 +264,7 @@ static inline bool iosys_map_is_set(const struct iosys_map *map) */ static inline void iosys_map_clear(struct iosys_map *map) { - if (map->is_iomem) { - map->vaddr_iomem = NULL; - map->is_iomem = false; - } else { - map->vaddr = NULL; - } + memset(map, 0, sizeof(*map)); } /** diff --git a/include/linux/iov_iter.h b/include/linux/iov_iter.h index c4aa58032faf..f9a17fbbd398 100644 --- a/include/linux/iov_iter.h +++ b/include/linux/iov_iter.h @@ -160,7 +160,7 @@ size_t iterate_folioq(struct iov_iter *iter, size_t len, void *priv, void *priv2 do { struct folio *folio = folioq_folio(folioq, slot); - size_t part, remain, consumed; + size_t part, remain = 0, consumed; size_t fsize; void *base; @@ -168,14 +168,16 @@ size_t iterate_folioq(struct iov_iter *iter, size_t len, void *priv, void *priv2 break; fsize = folioq_folio_size(folioq, slot); - base = kmap_local_folio(folio, skip); - part = umin(len, PAGE_SIZE - skip % PAGE_SIZE); - remain = step(base, progress, part, priv, priv2); - kunmap_local(base); - consumed = part - remain; - len -= consumed; - progress += consumed; - skip += consumed; + if (skip < fsize) { + base = kmap_local_folio(folio, skip); + part = umin(len, PAGE_SIZE - skip % PAGE_SIZE); + remain = step(base, progress, part, priv, priv2); + kunmap_local(base); + consumed = part - remain; + len -= consumed; + progress += consumed; + skip += consumed; + } if (skip >= fsize) { skip = 0; slot++; diff --git a/include/linux/kcov.h b/include/linux/kcov.h index 75a2fb8b16c3..0143358874b0 100644 --- a/include/linux/kcov.h +++ b/include/linux/kcov.h @@ -57,47 +57,21 @@ static inline void kcov_remote_start_usb(u64 id) /* * The softirq flavor of kcov_remote_*() functions is introduced as a temporary - * workaround for KCOV's lack of nested remote coverage sections support. - * - * Adding support is tracked in https://bugzilla.kernel.org/show_bug.cgi?id=210337. - * - * kcov_remote_start_usb_softirq(): - * - * 1. Only collects coverage when called in the softirq context. This allows - * avoiding nested remote coverage collection sections in the task context. - * For example, USB/IP calls usb_hcd_giveback_urb() in the task context - * within an existing remote coverage collection section. Thus, KCOV should - * not attempt to start collecting coverage within the coverage collection - * section in __usb_hcd_giveback_urb() in this case. - * - * 2. Disables interrupts for the duration of the coverage collection section. - * This allows avoiding nested remote coverage collection sections in the - * softirq context (a softirq might occur during the execution of a work in - * the BH workqueue, which runs with in_serving_softirq() > 0). - * For example, usb_giveback_urb_bh() runs in the BH workqueue with - * interrupts enabled, so __usb_hcd_giveback_urb() might be interrupted in - * the middle of its remote coverage collection section, and the interrupt - * handler might invoke __usb_hcd_giveback_urb() again. + * work around for kcov's lack of nested remote coverage sections support in + * task context. Adding support for nested sections is tracked in: + * https://bugzilla.kernel.org/show_bug.cgi?id=210337 */ -static inline unsigned long kcov_remote_start_usb_softirq(u64 id) +static inline void kcov_remote_start_usb_softirq(u64 id) { - unsigned long flags = 0; - - if (in_serving_softirq()) { - local_irq_save(flags); + if (in_serving_softirq() && !in_hardirq()) kcov_remote_start_usb(id); - } - - return flags; } -static inline void kcov_remote_stop_softirq(unsigned long flags) +static inline void kcov_remote_stop_softirq(void) { - if (in_serving_softirq()) { + if (in_serving_softirq() && !in_hardirq()) kcov_remote_stop(); - local_irq_restore(flags); - } } #ifdef CONFIG_64BIT @@ -131,11 +105,8 @@ static inline u64 kcov_common_handle(void) } static inline void kcov_remote_start_common(u64 id) {} static inline void kcov_remote_start_usb(u64 id) {} -static inline unsigned long kcov_remote_start_usb_softirq(u64 id) -{ - return 0; -} -static inline void kcov_remote_stop_softirq(unsigned long flags) {} +static inline void kcov_remote_start_usb_softirq(u64 id) {} +static inline void kcov_remote_stop_softirq(void) {} #endif /* CONFIG_KCOV */ #endif /* _LINUX_KCOV_H */ diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 1b10a5d84b68..39fe3e6cd282 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -460,7 +460,8 @@ bool kexec_load_permitted(int kexec_image_type); /* List of defined/legal kexec file flags */ #define KEXEC_FILE_FLAGS (KEXEC_FILE_UNLOAD | KEXEC_FILE_ON_CRASH | \ - KEXEC_FILE_NO_INITRAMFS | KEXEC_FILE_DEBUG) + KEXEC_FILE_NO_INITRAMFS | KEXEC_FILE_DEBUG | \ + KEXEC_FILE_NO_CMA) /* flag to track if kexec reboot is in progress */ extern bool kexec_in_progress; diff --git a/include/linux/memblock.h b/include/linux/memblock.h index b96746376e17..fcda8481de9a 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -40,8 +40,9 @@ extern unsigned long long max_possible_pfn; * via a driver, and never indicated in the firmware-provided memory map as * system RAM. This corresponds to IORESOURCE_SYSRAM_DRIVER_MANAGED in the * kernel resource tree. - * @MEMBLOCK_RSRV_NOINIT: memory region for which struct pages are - * not initialized (only for reserved regions). + * @MEMBLOCK_RSRV_NOINIT: reserved memory region for which struct pages are not + * fully initialized. Users of this flag are responsible to properly initialize + * struct pages of this region * @MEMBLOCK_RSRV_KERN: memory region that is reserved for kernel use, * either explictitly with memblock_reserve_kern() or via memblock * allocation APIs. All memblock allocations set this flag. diff --git a/include/linux/mfd/nct6694.h b/include/linux/mfd/nct6694.h new file mode 100644 index 000000000000..6eb9be2cd4a0 --- /dev/null +++ b/include/linux/mfd/nct6694.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2025 Nuvoton Technology Corp. + * + * Nuvoton NCT6694 USB transaction and data structure. + */ + +#ifndef __MFD_NCT6694_H +#define __MFD_NCT6694_H + +#define NCT6694_VENDOR_ID 0x0416 +#define NCT6694_PRODUCT_ID 0x200B +#define NCT6694_INT_IN_EP 0x81 +#define NCT6694_BULK_IN_EP 0x02 +#define NCT6694_BULK_OUT_EP 0x03 + +#define NCT6694_HCTRL_SET 0x40 +#define NCT6694_HCTRL_GET 0x80 + +#define NCT6694_URB_TIMEOUT 1000 + +enum nct6694_irq_id { + NCT6694_IRQ_GPIO0 = 0, + NCT6694_IRQ_GPIO1, + NCT6694_IRQ_GPIO2, + NCT6694_IRQ_GPIO3, + NCT6694_IRQ_GPIO4, + NCT6694_IRQ_GPIO5, + NCT6694_IRQ_GPIO6, + NCT6694_IRQ_GPIO7, + NCT6694_IRQ_GPIO8, + NCT6694_IRQ_GPIO9, + NCT6694_IRQ_GPIOA, + NCT6694_IRQ_GPIOB, + NCT6694_IRQ_GPIOC, + NCT6694_IRQ_GPIOD, + NCT6694_IRQ_GPIOE, + NCT6694_IRQ_GPIOF, + NCT6694_IRQ_CAN0, + NCT6694_IRQ_CAN1, + NCT6694_IRQ_RTC, + NCT6694_NR_IRQS, +}; + +enum nct6694_response_err_status { + NCT6694_NO_ERROR = 0, + NCT6694_FORMAT_ERROR, + NCT6694_RESERVED1, + NCT6694_RESERVED2, + NCT6694_NOT_SUPPORT_ERROR, + NCT6694_NO_RESPONSE_ERROR, + NCT6694_TIMEOUT_ERROR, + NCT6694_PENDING, +}; + +struct __packed nct6694_cmd_header { + u8 rsv1; + u8 mod; + union __packed { + __le16 offset; + struct __packed { + u8 cmd; + u8 sel; + }; + }; + u8 hctrl; + u8 rsv2; + __le16 len; +}; + +struct __packed nct6694_response_header { + u8 sequence_id; + u8 sts; + u8 reserved[4]; + __le16 len; +}; + +union __packed nct6694_usb_msg { + struct nct6694_cmd_header cmd_header; + struct nct6694_response_header response_header; +}; + +struct nct6694 { + struct device *dev; + struct ida gpio_ida; + struct ida i2c_ida; + struct ida canfd_ida; + struct ida wdt_ida; + struct irq_domain *domain; + struct mutex access_lock; + spinlock_t irq_lock; + struct urb *int_in_urb; + struct usb_device *udev; + union nct6694_usb_msg *usb_msg; + __le32 *int_buffer; + unsigned int irq_enable; +}; + +int nct6694_read_msg(struct nct6694 *nct6694, const struct nct6694_cmd_header *cmd_hd, void *buf); +int nct6694_write_msg(struct nct6694 *nct6694, const struct nct6694_cmd_header *cmd_hd, void *buf); + +#endif diff --git a/include/linux/migrate.h b/include/linux/migrate.h index acadd41e0b5c..9009e27b5f44 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -79,6 +79,7 @@ void migration_entry_wait_on_locked(swp_entry_t entry, spinlock_t *ptl) void folio_migrate_flags(struct folio *newfolio, struct folio *folio); int folio_migrate_mapping(struct address_space *mapping, struct folio *newfolio, struct folio *folio, int extra_count); +int set_movable_ops(const struct movable_operations *ops, enum pagetype type); #else @@ -100,6 +101,10 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping, { return -ENOSYS; } +static inline int set_movable_ops(const struct movable_operations *ops, enum pagetype type) +{ + return -ENOSYS; +} #endif /* CONFIG_MIGRATION */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 5e5de4b0a433..f3a3b761abfb 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2071,6 +2071,8 @@ enum netdev_reg_state { * @max_pacing_offload_horizon: max EDT offload horizon in nsec. * @napi_config: An array of napi_config structures containing per-NAPI * settings. + * @num_napi_configs: number of allocated NAPI config structs, + * always >= max(num_rx_queues, num_tx_queues). * @gro_flush_timeout: timeout for GRO layer in NAPI * @napi_defer_hard_irqs: If not zero, provides a counter that would * allow to avoid NIC hard IRQ, on busy queues. @@ -2482,8 +2484,9 @@ struct net_device { u64 max_pacing_offload_horizon; struct napi_config *napi_config; - unsigned long gro_flush_timeout; + u32 num_napi_configs; u32 napi_defer_hard_irqs; + unsigned long gro_flush_timeout; /** * @up: copy of @state's IFF_UP, but safe to read with just @lock. diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 185bd8196503..98c96d649bf9 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -150,6 +150,7 @@ struct netfs_io_stream { bool active; /* T if stream is active */ bool need_retry; /* T if this stream needs retrying */ bool failed; /* T if this stream failed */ + bool transferred_valid; /* T is ->transferred is valid */ }; /* diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 169b4ae30ff4..9aed39abc94b 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -160,6 +160,7 @@ extern void nfs_join_page_group(struct nfs_page *head, extern int nfs_page_group_lock(struct nfs_page *); extern void nfs_page_group_unlock(struct nfs_page *); extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int); +extern bool nfs_page_group_sync_on_bit_locked(struct nfs_page *, unsigned int); extern int nfs_page_set_headlock(struct nfs_page *req); extern void nfs_page_clear_headlock(struct nfs_page *req); extern bool nfs_async_iocounter_wait(struct rpc_task *, struct nfs_lock_context *); diff --git a/include/linux/pgalloc.h b/include/linux/pgalloc.h new file mode 100644 index 000000000000..9174fa59bbc5 --- /dev/null +++ b/include/linux/pgalloc.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_PGALLOC_H +#define _LINUX_PGALLOC_H + +#include <linux/pgtable.h> +#include <asm/pgalloc.h> + +/* + * {pgd,p4d}_populate_kernel() are defined as macros to allow + * compile-time optimization based on the configured page table levels. + * Without this, linking may fail because callers (e.g., KASAN) may rely + * on calls to these functions being optimized away when passing symbols + * that exist only for certain page table levels. + */ +#define pgd_populate_kernel(addr, pgd, p4d) \ + do { \ + pgd_populate(&init_mm, pgd, p4d); \ + if (ARCH_PAGE_TABLE_SYNC_MASK & PGTBL_PGD_MODIFIED) \ + arch_sync_kernel_mappings(addr, addr); \ + } while (0) + +#define p4d_populate_kernel(addr, p4d, pud) \ + do { \ + p4d_populate(&init_mm, p4d, pud); \ + if (ARCH_PAGE_TABLE_SYNC_MASK & PGTBL_P4D_MODIFIED) \ + arch_sync_kernel_mappings(addr, addr); \ + } while (0) + +#endif /* _LINUX_PGALLOC_H */ diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 4c035637eeb7..2b80fd456c8b 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -1467,6 +1467,22 @@ static inline void modify_prot_commit_ptes(struct vm_area_struct *vma, unsigned } #endif +/* + * Architectures can set this mask to a combination of PGTBL_P?D_MODIFIED values + * and let generic vmalloc, ioremap and page table update code know when + * arch_sync_kernel_mappings() needs to be called. + */ +#ifndef ARCH_PAGE_TABLE_SYNC_MASK +#define ARCH_PAGE_TABLE_SYNC_MASK 0 +#endif + +/* + * There is no default implementation for arch_sync_kernel_mappings(). It is + * relied upon the compiler to optimize calls out if ARCH_PAGE_TABLE_SYNC_MASK + * is 0. + */ +void arch_sync_kernel_mappings(unsigned long start, unsigned long end); + #endif /* CONFIG_MMU */ /* @@ -1938,10 +1954,11 @@ static inline bool arch_has_pfn_modify_check(void) /* * Page Table Modification bits for pgtbl_mod_mask. * - * These are used by the p?d_alloc_track*() set of functions an in the generic - * vmalloc/ioremap code to track at which page-table levels entries have been - * modified. Based on that the code can better decide when vmalloc and ioremap - * mapping changes need to be synchronized to other page-tables in the system. + * These are used by the p?d_alloc_track*() and p*d_populate_kernel() + * functions in the generic vmalloc, ioremap and page table update code + * to track at which page-table levels entries have been modified. + * Based on that the code can better decide when page table changes need + * to be synchronized to other page-tables in the system. */ #define __PGTBL_PGD_MODIFIED 0 #define __PGTBL_P4D_MODIFIED 1 diff --git a/include/linux/phy.h b/include/linux/phy.h index 4c2b8b6e7187..bb45787d8684 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -169,6 +169,11 @@ static inline bool phy_interface_empty(const unsigned long *intf) return bitmap_empty(intf, PHY_INTERFACE_MODE_MAX); } +static inline unsigned int phy_interface_weight(const unsigned long *intf) +{ + return bitmap_weight(intf, PHY_INTERFACE_MODE_MAX); +} + static inline void phy_interface_and(unsigned long *dst, const unsigned long *a, const unsigned long *b) { diff --git a/include/linux/platform_data/x86/int3472.h b/include/linux/platform_data/x86/int3472.h index 78276a11c48d..1571e9157fa5 100644 --- a/include/linux/platform_data/x86/int3472.h +++ b/include/linux/platform_data/x86/int3472.h @@ -27,6 +27,7 @@ #define INT3472_GPIO_TYPE_CLK_ENABLE 0x0c #define INT3472_GPIO_TYPE_PRIVACY_LED 0x0d #define INT3472_GPIO_TYPE_HANDSHAKE 0x12 +#define INT3472_GPIO_TYPE_HOTPLUG_DETECT 0x13 #define INT3472_PDEV_MAX_NAME_LEN 23 #define INT3472_MAX_SENSOR_GPIOS 3 diff --git a/include/linux/sched.h b/include/linux/sched.h index 2b272382673d..f8188b833350 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2152,6 +2152,8 @@ static inline struct mutex *__get_task_blocked_on(struct task_struct *p) static inline void __set_task_blocked_on(struct task_struct *p, struct mutex *m) { + struct mutex *blocked_on = READ_ONCE(p->blocked_on); + WARN_ON_ONCE(!m); /* The task should only be setting itself as blocked */ WARN_ON_ONCE(p != current); @@ -2162,8 +2164,8 @@ static inline void __set_task_blocked_on(struct task_struct *p, struct mutex *m) * with a different mutex. Note, setting it to the same * lock repeatedly is ok. */ - WARN_ON_ONCE(p->blocked_on && p->blocked_on != m); - p->blocked_on = m; + WARN_ON_ONCE(blocked_on && blocked_on != m); + WRITE_ONCE(p->blocked_on, m); } static inline void set_task_blocked_on(struct task_struct *p, struct mutex *m) @@ -2174,16 +2176,19 @@ static inline void set_task_blocked_on(struct task_struct *p, struct mutex *m) static inline void __clear_task_blocked_on(struct task_struct *p, struct mutex *m) { - WARN_ON_ONCE(!m); - /* Currently we serialize blocked_on under the mutex::wait_lock */ - lockdep_assert_held_once(&m->wait_lock); - /* - * There may be cases where we re-clear already cleared - * blocked_on relationships, but make sure we are not - * clearing the relationship with a different lock. - */ - WARN_ON_ONCE(m && p->blocked_on && p->blocked_on != m); - p->blocked_on = NULL; + if (m) { + struct mutex *blocked_on = READ_ONCE(p->blocked_on); + + /* Currently we serialize blocked_on under the mutex::wait_lock */ + lockdep_assert_held_once(&m->wait_lock); + /* + * There may be cases where we re-clear already cleared + * blocked_on relationships, but make sure we are not + * clearing the relationship with a different lock. + */ + WARN_ON_ONCE(blocked_on && blocked_on != m); + } + WRITE_ONCE(p->blocked_on, NULL); } static inline void clear_task_blocked_on(struct task_struct *p, struct mutex *m) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 14b923ddb6df..fa633657e4c0 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -4172,6 +4172,8 @@ int skb_copy_and_crc32c_datagram_iter(const struct sk_buff *skb, int offset, struct iov_iter *to, int len, u32 *crcp); int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset, struct iov_iter *from, int len); +int skb_copy_datagram_from_iter_full(struct sk_buff *skb, int offset, + struct iov_iter *from, int len); int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *frm); void skb_free_datagram(struct sock *sk, struct sk_buff *skb); int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); diff --git a/include/linux/string_choices.h b/include/linux/string_choices.h index f3ba4f52ff26..a27c87c954ae 100644 --- a/include/linux/string_choices.h +++ b/include/linux/string_choices.h @@ -41,6 +41,12 @@ static inline const char *str_high_low(bool v) } #define str_low_high(v) str_high_low(!(v)) +static inline const char *str_input_output(bool v) +{ + return v ? "input" : "output"; +} +#define str_output_input(v) str_input_output(!(v)) + static inline const char *str_on_off(bool v) { return v ? "on" : "off"; diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index c27aac67cb3f..b8ae89ea28ab 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -76,6 +76,7 @@ struct tk_read_base { * @cs_was_changed_seq: The sequence number of clocksource change events * @clock_valid: Indicator for valid clock * @monotonic_to_boot: CLOCK_MONOTONIC to CLOCK_BOOTTIME offset + * @monotonic_to_aux: CLOCK_MONOTONIC to CLOCK_AUX offset * @cycle_interval: Number of clock cycles in one NTP interval * @xtime_interval: Number of clock shifted nano seconds in one NTP * interval. @@ -117,6 +118,9 @@ struct tk_read_base { * @offs_aux is used by the auxiliary timekeepers which do not utilize any * of the regular timekeeper offset fields. * + * @monotonic_to_aux is a timespec64 representation of @offs_aux to + * accelerate the VDSO update for CLOCK_AUX. + * * The cacheline ordering of the structure is optimized for in kernel usage of * the ktime_get() and ktime_get_ts64() family of time accessors. Struct * timekeeper is prepended in the core timekeeping code with a sequence count, @@ -159,7 +163,10 @@ struct timekeeper { u8 cs_was_changed_seq; u8 clock_valid; - struct timespec64 monotonic_to_boot; + union { + struct timespec64 monotonic_to_boot; + struct timespec64 monotonic_to_aux; + }; u64 cycle_interval; u64 xtime_interval; diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 918cf25cd3c6..8bf156dde554 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -328,8 +328,6 @@ static inline bool virtio_get_shm_region(struct virtio_device *vdev, struct virtio_shm_region *region, u8 id) { - if (!region->len) - return false; if (!vdev->config->get_shm_region) return false; return vdev->config->get_shm_region(vdev, region, id); diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index fdc9aeb74a44..2759dac6be44 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -220,22 +220,6 @@ int vmap_pages_range(unsigned long addr, unsigned long end, pgprot_t prot, struct page **pages, unsigned int page_shift); /* - * Architectures can set this mask to a combination of PGTBL_P?D_MODIFIED values - * and let generic vmalloc and ioremap code know when arch_sync_kernel_mappings() - * needs to be called. - */ -#ifndef ARCH_PAGE_TABLE_SYNC_MASK -#define ARCH_PAGE_TABLE_SYNC_MASK 0 -#endif - -/* - * There is no default implementation for arch_sync_kernel_mappings(). It is - * relied upon the compiler to optimize calls out if ARCH_PAGE_TABLE_SYNC_MASK - * is 0. - */ -void arch_sync_kernel_mappings(unsigned long start, unsigned long end); - -/* * Lowlevel-APIs (not for driver use!) */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index ada5b56a4413..e5751f3070b8 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -647,7 +647,7 @@ static inline void sco_exit(void) #if IS_ENABLED(CONFIG_BT_LE) int iso_init(void); int iso_exit(void); -bool iso_enabled(void); +bool iso_inited(void); #else static inline int iso_init(void) { @@ -659,7 +659,7 @@ static inline int iso_exit(void) return 0; } -static inline bool iso_enabled(void) +static inline bool iso_inited(void) { return false; } diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 4dc11c66f7b8..6906af7a8f24 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -129,7 +129,9 @@ struct hci_conn_hash { struct list_head list; unsigned int acl_num; unsigned int sco_num; - unsigned int iso_num; + unsigned int cis_num; + unsigned int bis_num; + unsigned int pa_num; unsigned int le_num; unsigned int le_num_peripheral; }; @@ -1014,9 +1016,13 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) h->sco_num++; break; case CIS_LINK: + h->cis_num++; + break; case BIS_LINK: + h->bis_num++; + break; case PA_LINK: - h->iso_num++; + h->pa_num++; break; } } @@ -1042,9 +1048,13 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) h->sco_num--; break; case CIS_LINK: + h->cis_num--; + break; case BIS_LINK: + h->bis_num--; + break; case PA_LINK: - h->iso_num--; + h->pa_num--; break; } } @@ -1061,9 +1071,11 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) case ESCO_LINK: return h->sco_num; case CIS_LINK: + return h->cis_num; case BIS_LINK: + return h->bis_num; case PA_LINK: - return h->iso_num; + return h->pa_num; default: return 0; } @@ -1073,7 +1085,15 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev) { struct hci_conn_hash *c = &hdev->conn_hash; - return c->acl_num + c->sco_num + c->le_num + c->iso_num; + return c->acl_num + c->sco_num + c->le_num + c->cis_num + c->bis_num + + c->pa_num; +} + +static inline unsigned int hci_iso_count(struct hci_dev *hdev) +{ + struct hci_conn_hash *c = &hdev->conn_hash; + + return c->cis_num + c->bis_num; } static inline bool hci_conn_valid(struct hci_dev *hdev, struct hci_conn *conn) @@ -1915,6 +1935,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn); !hci_dev_test_flag(dev, HCI_RPA_EXPIRED)) #define adv_rpa_valid(adv) (bacmp(&adv->random_addr, BDADDR_ANY) && \ !adv->rpa_expired) +#define le_enabled(dev) (lmp_le_capable(dev) && \ + hci_dev_test_flag(dev, HCI_LE_ENABLED)) #define scan_1m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_1M) || \ ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_1M)) @@ -1932,6 +1954,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn); ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED)) #define ll_privacy_capable(dev) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY) +#define ll_privacy_enabled(dev) (le_enabled(dev) && ll_privacy_capable(dev)) #define privacy_mode_capable(dev) (ll_privacy_capable(dev) && \ ((dev)->commands[39] & 0x04)) @@ -1981,14 +2004,23 @@ void hci_conn_del_sysfs(struct hci_conn *conn); /* CIS Master/Slave and BIS support */ #define iso_capable(dev) (cis_capable(dev) || bis_capable(dev)) +#define iso_enabled(dev) (le_enabled(dev) && iso_capable(dev)) #define cis_capable(dev) \ (cis_central_capable(dev) || cis_peripheral_capable(dev)) +#define cis_enabled(dev) (le_enabled(dev) && cis_capable(dev)) #define cis_central_capable(dev) \ ((dev)->le_features[3] & HCI_LE_CIS_CENTRAL) +#define cis_central_enabled(dev) \ + (le_enabled(dev) && cis_central_capable(dev)) #define cis_peripheral_capable(dev) \ ((dev)->le_features[3] & HCI_LE_CIS_PERIPHERAL) +#define cis_peripheral_enabled(dev) \ + (le_enabled(dev) && cis_peripheral_capable(dev)) #define bis_capable(dev) ((dev)->le_features[3] & HCI_LE_ISO_BROADCASTER) -#define sync_recv_capable(dev) ((dev)->le_features[3] & HCI_LE_ISO_SYNC_RECEIVER) +#define bis_enabled(dev) (le_enabled(dev) && bis_capable(dev)) +#define sync_recv_capable(dev) \ + ((dev)->le_features[3] & HCI_LE_ISO_SYNC_RECEIVER) +#define sync_recv_enabled(dev) (le_enabled(dev) && sync_recv_capable(dev)) #define mws_transport_config_capable(dev) (((dev)->commands[30] & 0x08) && \ (!hci_test_quirk((dev), HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG))) diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h index 5224f57f6af2..e352a4e0ef8d 100644 --- a/include/net/bluetooth/hci_sync.h +++ b/include/net/bluetooth/hci_sync.h @@ -93,7 +93,7 @@ int hci_update_class_sync(struct hci_dev *hdev); int hci_update_eir_sync(struct hci_dev *hdev); int hci_update_class_sync(struct hci_dev *hdev); -int hci_update_name_sync(struct hci_dev *hdev); +int hci_update_name_sync(struct hci_dev *hdev, const u8 *name); int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode); int hci_get_random_address(struct hci_dev *hdev, bool require_privacy, diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h index 2053cd8e788a..dba369a2cf27 100644 --- a/include/net/bond_3ad.h +++ b/include/net/bond_3ad.h @@ -307,6 +307,7 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave); int bond_3ad_set_carrier(struct bonding *bond); void bond_3ad_update_lacp_rate(struct bonding *bond); +void bond_3ad_update_lacp_active(struct bonding *bond); void bond_3ad_update_ad_actor_settings(struct bonding *bond); int bond_3ad_stats_fill(struct sk_buff *skb, struct bond_3ad_stats *stats); size_t bond_3ad_stats_size(void); diff --git a/include/net/devlink.h b/include/net/devlink.h index 93640a29427c..b32c9ceeb81d 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -78,6 +78,9 @@ struct devlink_port_pci_sf_attrs { * @flavour: flavour of the port * @split: indicates if this is split port * @splittable: indicates if the port can be split. + * @no_phys_port_name: skip automatic phys_port_name generation; for + * compatibility only, newly added driver/port instance + * should never set this. * @lanes: maximum number of lanes the port supports. 0 value is not passed to netlink. * @switch_id: if the port is part of switch, this is buffer with ID, otherwise this is NULL * @phys: physical port attributes @@ -87,7 +90,8 @@ struct devlink_port_pci_sf_attrs { */ struct devlink_port_attrs { u8 split:1, - splittable:1; + splittable:1, + no_phys_port_name:1; u32 lanes; enum devlink_port_flavour flavour; struct netdev_phys_item_id switch_id; diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index ff406ef4fd4a..29a36709e7f3 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -1163,6 +1163,14 @@ static inline const struct cpumask *sysctl_est_cpulist(struct netns_ipvs *ipvs) return housekeeping_cpumask(HK_TYPE_KTHREAD); } +static inline const struct cpumask *sysctl_est_preferred_cpulist(struct netns_ipvs *ipvs) +{ + if (ipvs->est_cpulist_valid) + return ipvs->sysctl_est_cpulist; + else + return NULL; +} + static inline int sysctl_est_nice(struct netns_ipvs *ipvs) { return ipvs->sysctl_est_nice; @@ -1270,6 +1278,11 @@ static inline const struct cpumask *sysctl_est_cpulist(struct netns_ipvs *ipvs) return housekeeping_cpumask(HK_TYPE_KTHREAD); } +static inline const struct cpumask *sysctl_est_preferred_cpulist(struct netns_ipvs *ipvs) +{ + return NULL; +} + static inline int sysctl_est_nice(struct netns_ipvs *ipvs) { return IPVS_EST_NICE; diff --git a/include/net/kcm.h b/include/net/kcm.h index 441e993be634..d9c35e71ecea 100644 --- a/include/net/kcm.h +++ b/include/net/kcm.h @@ -71,7 +71,6 @@ struct kcm_sock { struct list_head wait_psock_list; struct sk_buff *seq_skb; struct mutex tx_mutex; - u32 tx_stopped : 1; /* Don't use bit fields here, these are set under different locks */ bool tx_wait; diff --git a/include/net/page_pool/types.h b/include/net/page_pool/types.h index 431b593de709..1509a536cb85 100644 --- a/include/net/page_pool/types.h +++ b/include/net/page_pool/types.h @@ -265,6 +265,8 @@ struct page_pool *page_pool_create_percpu(const struct page_pool_params *params, struct xdp_mem_info; #ifdef CONFIG_PAGE_POOL +void page_pool_enable_direct_recycling(struct page_pool *pool, + struct napi_struct *napi); void page_pool_disable_direct_recycling(struct page_pool *pool); void page_pool_destroy(struct page_pool *pool); void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *), diff --git a/include/net/rose.h b/include/net/rose.h index 23267b4efcfa..2b5491bbf39a 100644 --- a/include/net/rose.h +++ b/include/net/rose.h @@ -8,6 +8,7 @@ #ifndef _ROSE_H #define _ROSE_H +#include <linux/refcount.h> #include <linux/rose.h> #include <net/ax25.h> #include <net/sock.h> @@ -96,7 +97,7 @@ struct rose_neigh { ax25_cb *ax25; struct net_device *dev; unsigned short count; - unsigned short use; + refcount_t use; unsigned int number; char restarted; char dce_mode; @@ -151,6 +152,21 @@ struct rose_sock { #define rose_sk(sk) ((struct rose_sock *)(sk)) +static inline void rose_neigh_hold(struct rose_neigh *rose_neigh) +{ + refcount_inc(&rose_neigh->use); +} + +static inline void rose_neigh_put(struct rose_neigh *rose_neigh) +{ + if (refcount_dec_and_test(&rose_neigh->use)) { + if (rose_neigh->ax25) + ax25_cb_put(rose_neigh->ax25); + kfree(rose_neigh->digipeat); + kfree(rose_neigh); + } +} + /* af_rose.c */ extern ax25_address rose_callsign; extern int sysctl_rose_restart_request_timeout; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 638948be4c50..738cd5b13c62 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -1038,12 +1038,17 @@ static inline struct sk_buff *qdisc_dequeue_internal(struct Qdisc *sch, bool dir skb = __skb_dequeue(&sch->gso_skb); if (skb) { sch->q.qlen--; + qdisc_qstats_backlog_dec(sch, skb); return skb; } - if (direct) - return __qdisc_dequeue_head(&sch->q); - else + if (direct) { + skb = __qdisc_dequeue_head(&sch->q); + if (skb) + qdisc_qstats_backlog_dec(sch, skb); + return skb; + } else { return sch->dequeue(sch); + } } static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch) diff --git a/include/net/sock.h b/include/net/sock.h index c8a4b283df6f..fb13322a11fc 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -285,6 +285,7 @@ struct sk_filter; * @sk_ack_backlog: current listen backlog * @sk_max_ack_backlog: listen backlog set in listen() * @sk_uid: user id of owner + * @sk_ino: inode number (zero if orphaned) * @sk_prefer_busy_poll: prefer busypolling over softirq processing * @sk_busy_poll_budget: napi processing budget when busypolling * @sk_priority: %SO_PRIORITY setting @@ -518,6 +519,7 @@ struct sock { u32 sk_ack_backlog; u32 sk_max_ack_backlog; kuid_t sk_uid; + unsigned long sk_ino; spinlock_t sk_peer_lock; int sk_bind_phc; struct pid *sk_peer_pid; @@ -2056,6 +2058,10 @@ static inline int sk_rx_queue_get(const struct sock *sk) static inline void sk_set_socket(struct sock *sk, struct socket *sock) { sk->sk_socket = sock; + if (sock) { + WRITE_ONCE(sk->sk_uid, SOCK_INODE(sock)->i_uid); + WRITE_ONCE(sk->sk_ino, SOCK_INODE(sock)->i_ino); + } } static inline wait_queue_head_t *sk_sleep(struct sock *sk) @@ -2077,6 +2083,7 @@ static inline void sock_orphan(struct sock *sk) sk_set_socket(sk, NULL); sk->sk_wq = NULL; /* Note: sk_uid is unchanged. */ + WRITE_ONCE(sk->sk_ino, 0); write_unlock_bh(&sk->sk_callback_lock); } @@ -2087,20 +2094,22 @@ static inline void sock_graft(struct sock *sk, struct socket *parent) rcu_assign_pointer(sk->sk_wq, &parent->wq); parent->sk = sk; sk_set_socket(sk, parent); - WRITE_ONCE(sk->sk_uid, SOCK_INODE(parent)->i_uid); security_sock_graft(sk, parent); write_unlock_bh(&sk->sk_callback_lock); } +static inline unsigned long sock_i_ino(const struct sock *sk) +{ + /* Paired with WRITE_ONCE() in sock_graft() and sock_orphan() */ + return READ_ONCE(sk->sk_ino); +} + static inline kuid_t sk_uid(const struct sock *sk) { /* Paired with WRITE_ONCE() in sockfs_setattr() */ return READ_ONCE(sk->sk_uid); } -unsigned long __sock_i_ino(struct sock *sk); -unsigned long sock_i_ino(struct sock *sk); - static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk) { return sk ? sk_uid(sk) : make_kuid(net->user_ns, 0); diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index 7cf7dbbfa131..89aed99bfeae 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -227,12 +227,8 @@ struct pcmcia_socket { /* socket drivers must define the resource operations type they use. There - * are three options: + * are two options: * - pccard_static_ops iomem and ioport areas are assigned statically - * - pccard_iodyn_ops iomem areas is assigned statically, ioport - * areas dynamically - * If this option is selected, use - * "select PCCARD_IODYN" in Kconfig. * - pccard_nonstatic_ops iomem and ioport areas are assigned dynamically. * If this option is selected, use * "select PCCARD_NONSTATIC" in Kconfig. @@ -240,13 +236,11 @@ struct pcmcia_socket { */ extern struct pccard_resource_ops pccard_static_ops; #if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE) -extern struct pccard_resource_ops pccard_iodyn_ops; extern struct pccard_resource_ops pccard_nonstatic_ops; #else /* If PCMCIA is not used, but only CARDBUS, these functions are not used * at all. Therefore, do not use the large (240K!) rsrc_nonstatic module */ -#define pccard_iodyn_ops pccard_static_ops #define pccard_nonstatic_ops pccard_static_ops #endif diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index e17c4cadd04d..7c8bbe8ad1e2 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -107,8 +107,8 @@ #define CS35L56_DSP1_PMEM_5114 0x3804FE8 #define CS35L63_DSP1_FW_VER CS35L56_DSP1_FW_VER -#define CS35L63_DSP1_HALO_STATE 0x280396C -#define CS35L63_DSP1_PM_CUR_STATE 0x28042C8 +#define CS35L63_DSP1_HALO_STATE 0x2803C04 +#define CS35L63_DSP1_PM_CUR_STATE 0x2804518 #define CS35L63_PROTECTION_STATUS 0x340009C #define CS35L63_TRANSDUCER_ACTUAL_PS 0x34000F4 #define CS35L63_MAIN_RENDER_USER_MUTE 0x3400020 @@ -306,6 +306,7 @@ struct cs35l56_base { struct gpio_desc *reset_gpio; struct cs35l56_spi_payload *spi_payload_buf; const struct cs35l56_fw_reg *fw_reg; + const struct cirrus_amp_cal_controls *calibration_controls; }; static inline bool cs35l56_is_otp_register(unsigned int reg) diff --git a/include/sound/tas2781-tlv.h b/include/sound/tas2781-tlv.h index ef9b9f19d212..273224df9282 100644 --- a/include/sound/tas2781-tlv.h +++ b/include/sound/tas2781-tlv.h @@ -2,7 +2,7 @@ // // ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier // -// Copyright (C) 2022 - 2024 Texas Instruments Incorporated +// Copyright (C) 2022 - 2025 Texas Instruments Incorporated // https://www.ti.com // // The TAS2781 driver implements a flexible and configurable @@ -15,7 +15,7 @@ #ifndef __TAS2781_TLV_H__ #define __TAS2781_TLV_H__ -static const __maybe_unused DECLARE_TLV_DB_SCALE(dvc_tlv, -10000, 50, 0); -static const __maybe_unused DECLARE_TLV_DB_SCALE(amp_vol_tlv, 1100, 50, 0); +static const __maybe_unused DECLARE_TLV_DB_SCALE(tas2781_dvc_tlv, -10000, 50, 0); +static const __maybe_unused DECLARE_TLV_DB_SCALE(tas2781_amp_tlv, 1100, 50, 0); #endif diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 2beb30be2c5f..8e0eb832bc01 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -1784,10 +1784,12 @@ enum nft_synproxy_attributes { * enum nft_device_attributes - nf_tables device netlink attributes * * @NFTA_DEVICE_NAME: name of this device (NLA_STRING) + * @NFTA_DEVICE_PREFIX: device name prefix, a simple wildcard (NLA_STRING) */ enum nft_devices_attributes { NFTA_DEVICE_UNSPEC, NFTA_DEVICE_NAME, + NFTA_DEVICE_PREFIX, __NFTA_DEVICE_MAX }; #define NFTA_DEVICE_MAX (__NFTA_DEVICE_MAX - 1) diff --git a/include/uapi/linux/pfrut.h b/include/uapi/linux/pfrut.h index 42fa15f8310d..b77d5c210c26 100644 --- a/include/uapi/linux/pfrut.h +++ b/include/uapi/linux/pfrut.h @@ -89,6 +89,7 @@ struct pfru_payload_hdr { __u32 hw_ver; __u32 rt_ver; __u8 platform_id[16]; + __u32 svn_ver; }; enum pfru_dsm_status { diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h index b13946287277..ac74133a4768 100644 --- a/include/uapi/linux/raid/md_p.h +++ b/include/uapi/linux/raid/md_p.h @@ -173,7 +173,7 @@ typedef struct mdp_superblock_s { #else #error unspecified endianness #endif - __u32 resync_offset; /* 11 resync checkpoint sector count */ + __u32 recovery_cp; /* 11 resync checkpoint sector count */ /* There are only valid for minor_version > 90 */ __u64 reshape_position; /* 12,13 next address in array-space for reshape */ __u32 new_level; /* 14 new level we are reshaping to */ diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h index 283348b64af9..c57674a6aa0d 100644 --- a/include/uapi/linux/vhost.h +++ b/include/uapi/linux/vhost.h @@ -260,7 +260,7 @@ * When fork_owner is set to VHOST_FORK_OWNER_KTHREAD: * - Vhost will create vhost workers as kernel threads. */ -#define VHOST_SET_FORK_FROM_OWNER _IOW(VHOST_VIRTIO, 0x83, __u8) +#define VHOST_SET_FORK_FROM_OWNER _IOW(VHOST_VIRTIO, 0x84, __u8) /** * VHOST_GET_FORK_OWNER - Get the current fork_owner flag for the vhost device. @@ -268,6 +268,6 @@ * * @return: An 8-bit value indicating the current thread mode. */ -#define VHOST_GET_FORK_FROM_OWNER _IOR(VHOST_VIRTIO, 0x84, __u8) +#define VHOST_GET_FORK_FROM_OWNER _IOR(VHOST_VIRTIO, 0x85, __u8) #endif |