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-rw-r--r--include/linux/bitops.h1
-rw-r--r--include/linux/cpuhotplug.h1
-rw-r--r--include/linux/debugfs.h1
-rw-r--r--include/linux/ipmi_smi.h27
-rw-r--r--include/linux/netdevice.h11
-rw-r--r--include/linux/netfilter.h5
-rw-r--r--include/linux/netfilter/nfnetlink.h1
-rw-r--r--include/linux/netfilter_defs.h8
-rw-r--r--include/linux/platform_device.h3
-rw-r--r--include/linux/power/bq27xxx_battery.h1
-rw-r--r--include/linux/power_supply.h5
-rw-r--r--include/linux/printk.h19
-rw-r--r--include/linux/rcupdate.h18
-rw-r--r--include/linux/sched/task_stack.h2
-rw-r--r--include/linux/string_helpers.h15
-rw-r--r--include/linux/sunrpc/sched.h3
-rw-r--r--include/linux/tick.h9
-rw-r--r--include/linux/tty.h2
-rw-r--r--include/linux/usb.h5
-rw-r--r--include/linux/usb/cdc_ncm.h15
-rw-r--r--include/linux/vt_buffer.h2
21 files changed, 116 insertions, 38 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 5c1522ed2..29ce32a2b 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -6,6 +6,7 @@
#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE)
#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_TYPE(long))
+#define BITS_TO_BYTES(nr) DIV_ROUND_UP(nr, BITS_PER_TYPE(char))
extern unsigned int __sw_hweight8(unsigned int w);
extern unsigned int __sw_hweight16(unsigned int w);
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 60efd9810..71a0a5ffd 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -111,7 +111,6 @@ enum cpuhp_state {
CPUHP_AP_PERF_X86_CSTATE_STARTING,
CPUHP_AP_PERF_XTENSA_STARTING,
CPUHP_AP_MIPS_OP_LOONGSON3_STARTING,
- CPUHP_AP_ARM_SDEI_STARTING,
CPUHP_AP_ARM_VFP_STARTING,
CPUHP_AP_ARM64_DEBUG_MONITORS_STARTING,
CPUHP_AP_PERF_ARM_HW_BREAKPOINT_STARTING,
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 6ebc269e4..0624c9a1f 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -35,6 +35,7 @@ struct debugfs_regset32 {
const struct debugfs_reg32 *regs;
int nregs;
void __iomem *base;
+ struct device *dev; /* Optional device for Runtime PM */
};
extern struct dentry *arch_debugfs_dir;
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 1995ce146..75865064c 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -31,6 +31,14 @@ struct device;
typedef struct ipmi_smi *ipmi_smi_t;
/*
+ * Flags for set_check_watch() below. Tells if the SMI should be
+ * waiting for watchdog timeouts, commands and/or messages.
+ */
+#define IPMI_WATCH_MASK_CHECK_MESSAGES (1 << 0)
+#define IPMI_WATCH_MASK_CHECK_WATCHDOG (1 << 1)
+#define IPMI_WATCH_MASK_CHECK_COMMANDS (1 << 2)
+
+/*
* Messages to/from the lower layer. The smi interface will take one
* of these to send. After the send has occurred and a response has
* been received, it will report this same data structure back up to
@@ -55,8 +63,10 @@ struct ipmi_smi_msg {
int rsp_size;
unsigned char rsp[IPMI_MAX_MSG_LENGTH];
- /* Will be called when the system is done with the message
- (presumably to free it). */
+ /*
+ * Will be called when the system is done with the message
+ * (presumably to free it).
+ */
void (*done)(struct ipmi_smi_msg *msg);
};
@@ -105,12 +115,15 @@ struct ipmi_smi_handlers {
/*
* Called by the upper layer when some user requires that the
- * interface watch for events, received messages, watchdog
- * pretimeouts, or not. Used by the SMI to know if it should
- * watch for these. This may be NULL if the SMI does not
- * implement it.
+ * interface watch for received messages and watchdog
+ * pretimeouts (basically do a "Get Flags", or not. Used by
+ * the SMI to know if it should watch for these. This may be
+ * NULL if the SMI does not implement it. watch_mask is from
+ * IPMI_WATCH_MASK_xxx above. The interface should run slower
+ * timeouts for just watchdog checking or faster timeouts when
+ * waiting for the message queue.
*/
- void (*set_need_watch)(void *send_info, bool enable);
+ void (*set_need_watch)(void *send_info, unsigned int watch_mask);
/*
* Called when flushing all pending messages.
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 4d0f48e74..90827d852 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -695,8 +695,11 @@ static inline void rps_record_sock_flow(struct rps_sock_flow_table *table,
/* We only give a hint, preemption can change CPU under us */
val |= raw_smp_processor_id();
- if (table->ents[index] != val)
- table->ents[index] = val;
+ /* The following WRITE_ONCE() is paired with the READ_ONCE()
+ * here, and another one in get_rps_cpu().
+ */
+ if (READ_ONCE(table->ents[index]) != val)
+ WRITE_ONCE(table->ents[index], val);
}
}
@@ -1648,7 +1651,6 @@ enum netdev_priv_flags {
* @tipc_ptr: TIPC specific data
* @atalk_ptr: AppleTalk link
* @ip_ptr: IPv4 specific data
- * @dn_ptr: DECnet specific data
* @ip6_ptr: IPv6 specific data
* @ax25_ptr: AX.25 specific data
* @ieee80211_ptr: IEEE 802.11 specific data, assign before registering
@@ -1892,9 +1894,6 @@ struct net_device {
void *atalk_ptr;
#endif
struct in_device __rcu *ip_ptr;
-#if IS_ENABLED(CONFIG_DECNET)
- struct dn_dev __rcu *dn_ptr;
-#endif
struct inet6_dev __rcu *ip6_ptr;
#if IS_ENABLED(CONFIG_AX25)
void *ax25_ptr;
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 9460a5635..c6a3080c9 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -225,11 +225,6 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net,
hook_head = rcu_dereference(net->nf.hooks_bridge[hook]);
#endif
break;
-#if IS_ENABLED(CONFIG_DECNET)
- case NFPROTO_DECNET:
- hook_head = rcu_dereference(net->nf.hooks_decnet[hook]);
- break;
-#endif
default:
WARN_ON_ONCE(1);
break;
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index e713476ff..a806803fb 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -32,7 +32,6 @@ struct nfnetlink_subsystem {
struct module *owner;
int (*commit)(struct net *net, struct sk_buff *skb);
int (*abort)(struct net *net, struct sk_buff *skb);
- void (*cleanup)(struct net *net);
bool (*valid_genid)(struct net *net, u32 genid);
};
diff --git a/include/linux/netfilter_defs.h b/include/linux/netfilter_defs.h
index 8dddfb151..a5f7bef1b 100644
--- a/include/linux/netfilter_defs.h
+++ b/include/linux/netfilter_defs.h
@@ -7,14 +7,6 @@
/* in/out/forward only */
#define NF_ARP_NUMHOOKS 3
-/* max hook is NF_DN_ROUTE (6), also see uapi/linux/netfilter_decnet.h */
-#define NF_DN_NUMHOOKS 7
-
-#if IS_ENABLED(CONFIG_DECNET)
-/* Largest hook number + 1, see uapi/linux/netfilter_decnet.h */
-#define NF_MAX_HOOKS NF_DN_NUMHOOKS
-#else
#define NF_MAX_HOOKS NF_INET_NUMHOOKS
-#endif
#endif
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 1a9f38f27..9e5c98fce 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -51,6 +51,9 @@ extern struct device platform_bus;
extern void arch_setup_pdev_archdata(struct platform_device *);
extern struct resource *platform_get_resource(struct platform_device *,
unsigned int, unsigned int);
+extern void __iomem *
+devm_platform_ioremap_resource(struct platform_device *pdev,
+ unsigned int index);
extern int platform_get_irq(struct platform_device *, unsigned int);
extern int platform_irq_count(struct platform_device *);
extern struct resource *platform_get_resource_byname(struct platform_device *,
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index 13d5dd4eb..95a871562 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -63,6 +63,7 @@ struct bq27xxx_device_info {
struct bq27xxx_access_methods bus;
struct bq27xxx_reg_cache cache;
int charge_design_full;
+ bool removed;
unsigned long last_update;
struct delayed_work work;
struct power_supply *bat;
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index f80769175..10a61d745 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -351,8 +351,9 @@ extern int power_supply_get_battery_info(struct power_supply *psy,
struct power_supply_battery_info *info);
extern void power_supply_changed(struct power_supply *psy);
extern int power_supply_am_i_supplied(struct power_supply *psy);
-extern int power_supply_set_input_current_limit_from_supplier(
- struct power_supply *psy);
+int power_supply_get_property_from_supplier(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val);
extern int power_supply_set_battery_charged(struct power_supply *psy);
#ifdef CONFIG_POWER_SUPPLY
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 6dd867e39..f4d7e643f 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -525,4 +525,23 @@ static inline void print_hex_dump_debug(const char *prefix_str, int prefix_type,
}
#endif
+#ifdef CONFIG_PRINTK
+extern void __printk_safe_enter(void);
+extern void __printk_safe_exit(void);
+/*
+ * The printk_deferred_enter/exit macros are available only as a hack for
+ * some code paths that need to defer all printk console printing. Interrupts
+ * must be disabled for the deferred duration.
+ */
+#define printk_deferred_enter __printk_safe_enter
+#define printk_deferred_exit __printk_safe_exit
+#else
+static inline void printk_deferred_enter(void)
+{
+}
+static inline void printk_deferred_exit(void)
+{
+}
+#endif
+
#endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 68cbe1114..cf139d6e5 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -411,6 +411,24 @@ static inline void rcu_preempt_sleep_check(void) { }
})
/**
+ * rcu_replace_pointer() - replace an RCU pointer, returning its old value
+ * @rcu_ptr: RCU pointer, whose old value is returned
+ * @ptr: regular pointer
+ * @c: the lockdep conditions under which the dereference will take place
+ *
+ * Perform a replacement, where @rcu_ptr is an RCU-annotated
+ * pointer and @c is the lockdep argument that is passed to the
+ * rcu_dereference_protected() call used to read that pointer. The old
+ * value of @rcu_ptr is returned, and @rcu_ptr is set to @ptr.
+ */
+#define rcu_replace_pointer(rcu_ptr, ptr, c) \
+({ \
+ typeof(ptr) __tmp = rcu_dereference_protected((rcu_ptr), (c)); \
+ rcu_assign_pointer((rcu_ptr), (ptr)); \
+ __tmp; \
+})
+
+/**
* rcu_swap_protected() - swap an RCU and a regular pointer
* @rcu_ptr: RCU pointer
* @ptr: regular pointer
diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h
index 4f099d3fe..f1063380e 100644
--- a/include/linux/sched/task_stack.h
+++ b/include/linux/sched/task_stack.h
@@ -23,7 +23,7 @@ static inline void *task_stack_page(const struct task_struct *task)
#define setup_thread_stack(new,old) do { } while(0)
-static inline unsigned long *end_of_stack(const struct task_struct *task)
+static __always_inline unsigned long *end_of_stack(const struct task_struct *task)
{
#ifdef CONFIG_STACK_GROWSUP
return (unsigned long *)((unsigned long)task->stack + THREAD_SIZE) - 1;
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
index d23c50309..0618885b3 100644
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -2,6 +2,7 @@
#ifndef _LINUX_STRING_HELPERS_H_
#define _LINUX_STRING_HELPERS_H_
+#include <linux/ctype.h>
#include <linux/types.h>
struct file;
@@ -72,6 +73,20 @@ static inline int string_escape_str_any_np(const char *src, char *dst,
return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only);
}
+static inline void string_upper(char *dst, const char *src)
+{
+ do {
+ *dst++ = toupper(*src);
+ } while (*src++);
+}
+
+static inline void string_lower(char *dst, const char *src)
+{
+ do {
+ *dst++ = tolower(*src);
+ } while (*src++);
+}
+
char *kstrdup_quotable(const char *src, gfp_t gfp);
char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp);
char *kstrdup_quotable_file(struct file *file, gfp_t gfp);
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index ad2e243f3..96837ae07 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -88,8 +88,7 @@ struct rpc_task {
#endif
unsigned char tk_priority : 2,/* Task priority */
tk_garb_retry : 2,
- tk_cred_retry : 2,
- tk_rebind_retry : 2;
+ tk_cred_retry : 2;
};
typedef void (*rpc_action)(struct rpc_task *);
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 55388ab45..443726085 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -102,7 +102,8 @@ enum tick_dep_bits {
TICK_DEP_BIT_POSIX_TIMER = 0,
TICK_DEP_BIT_PERF_EVENTS = 1,
TICK_DEP_BIT_SCHED = 2,
- TICK_DEP_BIT_CLOCK_UNSTABLE = 3
+ TICK_DEP_BIT_CLOCK_UNSTABLE = 3,
+ TICK_DEP_BIT_RCU = 4
};
#define TICK_DEP_MASK_NONE 0
@@ -110,6 +111,7 @@ enum tick_dep_bits {
#define TICK_DEP_MASK_PERF_EVENTS (1 << TICK_DEP_BIT_PERF_EVENTS)
#define TICK_DEP_MASK_SCHED (1 << TICK_DEP_BIT_SCHED)
#define TICK_DEP_MASK_CLOCK_UNSTABLE (1 << TICK_DEP_BIT_CLOCK_UNSTABLE)
+#define TICK_DEP_MASK_RCU (1 << TICK_DEP_BIT_RCU)
#ifdef CONFIG_NO_HZ_COMMON
extern bool tick_nohz_enabled;
@@ -195,6 +197,7 @@ extern void tick_nohz_dep_set_signal(struct signal_struct *signal,
enum tick_dep_bits bit);
extern void tick_nohz_dep_clear_signal(struct signal_struct *signal,
enum tick_dep_bits bit);
+extern bool tick_nohz_cpu_hotpluggable(unsigned int cpu);
/*
* The below are tick_nohz_[set,clear]_dep() wrappers that optimize off-cases
@@ -257,6 +260,10 @@ static inline bool tick_nohz_full_enabled(void) { return false; }
static inline bool tick_nohz_full_cpu(int cpu) { return false; }
static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { }
+static inline void tick_nohz_dep_set_cpu(int cpu, enum tick_dep_bits bit) { }
+static inline void tick_nohz_dep_clear_cpu(int cpu, enum tick_dep_bits bit) { }
+static inline bool tick_nohz_cpu_hotpluggable(unsigned int cpu) { return true; }
+
static inline void tick_dep_set(enum tick_dep_bits bit) { }
static inline void tick_dep_clear(enum tick_dep_bits bit) { }
static inline void tick_dep_set_cpu(int cpu, enum tick_dep_bits bit) { }
diff --git a/include/linux/tty.h b/include/linux/tty.h
index d808ab9c9..487ce56b8 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -480,6 +480,8 @@ extern void __stop_tty(struct tty_struct *tty);
extern void stop_tty(struct tty_struct *tty);
extern void __start_tty(struct tty_struct *tty);
extern void start_tty(struct tty_struct *tty);
+void tty_write_unlock(struct tty_struct *tty);
+int tty_write_lock(struct tty_struct *tty, int ndelay);
extern int tty_register_driver(struct tty_driver *driver);
extern int tty_unregister_driver(struct tty_driver *driver);
extern struct device *tty_register_device(struct tty_driver *driver,
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 744023c91..c7adccb71 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -279,6 +279,11 @@ void usb_put_intf(struct usb_interface *intf);
#define USB_MAXINTERFACES 32
#define USB_MAXIADS (USB_MAXINTERFACES/2)
+bool usb_check_bulk_endpoints(
+ const struct usb_interface *intf, const u8 *ep_addrs);
+bool usb_check_int_endpoints(
+ const struct usb_interface *intf, const u8 *ep_addrs);
+
/*
* USB Resume Timer: Every Host controller driver should drive the resume
* signalling on the bus for the amount of time defined by this macro.
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 1646c0698..0ce437754 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -46,9 +46,12 @@
#define CDC_NCM_DATA_ALTSETTING_NCM 1
#define CDC_NCM_DATA_ALTSETTING_MBIM 2
-/* CDC NCM subclass 3.2.1 */
+/* CDC NCM subclass 3.3.1 */
#define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10
+/* CDC NCM subclass 3.3.2 */
+#define USB_CDC_NCM_NDP32_LENGTH_MIN 0x20
+
/* Maximum NTB length */
#define CDC_NCM_NTB_MAX_SIZE_TX 32768 /* bytes */
#define CDC_NCM_NTB_MAX_SIZE_RX 32768 /* bytes */
@@ -84,7 +87,7 @@
/* Driver flags */
#define CDC_NCM_FLAG_NDP_TO_END 0x02 /* NDP is placed at end of frame */
#define CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE 0x04 /* Avoid altsetting toggle during init */
-#define CDC_NCM_FLAG_RESET_NTB16 0x08 /* set NDP16 one more time after altsetting switch */
+#define CDC_NCM_FLAG_PREFER_NTB32 0x08 /* prefer NDP32 over NDP16 */
#define cdc_ncm_comm_intf_is_mbim(x) ((x)->desc.bInterfaceSubClass == USB_CDC_SUBCLASS_MBIM && \
(x)->desc.bInterfaceProtocol == USB_CDC_PROTO_NONE)
@@ -113,7 +116,11 @@ struct cdc_ncm_ctx {
u32 timer_interval;
u32 max_ndp_size;
- struct usb_cdc_ncm_ndp16 *delayed_ndp16;
+ u8 is_ndp16;
+ union {
+ struct usb_cdc_ncm_ndp16 *delayed_ndp16;
+ struct usb_cdc_ncm_ndp32 *delayed_ndp32;
+ };
u32 tx_timer_pending;
u32 tx_curr_frame_num;
@@ -150,6 +157,8 @@ void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf);
struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign);
int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in);
int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset);
+int cdc_ncm_rx_verify_nth32(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in);
+int cdc_ncm_rx_verify_ndp32(struct sk_buff *skb_in, int ndpoffset);
struct sk_buff *
cdc_ncm_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags);
int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in);
diff --git a/include/linux/vt_buffer.h b/include/linux/vt_buffer.h
index 848db1b15..919d999a8 100644
--- a/include/linux/vt_buffer.h
+++ b/include/linux/vt_buffer.h
@@ -16,7 +16,7 @@
#include <linux/string.h>
-#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_MDA_CONSOLE)
+#if IS_ENABLED(CONFIG_VGA_CONSOLE) || IS_ENABLED(CONFIG_MDA_CONSOLE)
#include <asm/vga.h>
#endif