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-rw-r--r--include/linux/cgroup.h20
-rw-r--r--include/linux/cpufreq.h52
-rw-r--r--include/linux/diagchar.h21
-rw-r--r--include/linux/fs.h5
-rw-r--r--include/linux/if_vlan.h19
-rw-r--r--include/linux/interrupt.h7
-rw-r--r--include/linux/kthread.h4
-rw-r--r--include/linux/memblock.h8
-rw-r--r--include/linux/mmzone.h1
-rw-r--r--include/linux/msm_gsi.h18
-rw-r--r--include/linux/power_supply.h1
-rw-r--r--include/linux/ptrace.h7
-rw-r--r--include/linux/sched.h80
-rw-r--r--include/linux/sched/sysctl.h1
-rw-r--r--include/linux/skbuff.h3
-rw-r--r--include/linux/usb.h2
16 files changed, 230 insertions, 19 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index ad2bcf647b9a..210ccc4ea44b 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -340,6 +340,26 @@ static inline bool css_tryget_online(struct cgroup_subsys_state *css)
}
/**
+ * css_is_dying - test whether the specified css is dying
+ * @css: target css
+ *
+ * Test whether @css is in the process of offlining or already offline. In
+ * most cases, ->css_online() and ->css_offline() callbacks should be
+ * enough; however, the actual offline operations are RCU delayed and this
+ * test returns %true also when @css is scheduled to be offlined.
+ *
+ * This is useful, for example, when the use case requires synchronous
+ * behavior with respect to cgroup removal. cgroup removal schedules css
+ * offlining but the css can seem alive while the operation is being
+ * delayed. If the delay affects user visible semantics, this test can be
+ * used to resolve the situation.
+ */
+static inline bool css_is_dying(struct cgroup_subsys_state *css)
+{
+ return !(css->flags & CSS_NO_REF) && percpu_ref_is_dying(&css->refcnt);
+}
+
+/**
* css_put - put a css reference
* @css: target css
*
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index fe865e627528..5daa9e78584c 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -107,6 +107,22 @@ struct cpufreq_policy {
*/
struct rw_semaphore rwsem;
+
+ /*
+ * Fast switch flags:
+ * - fast_switch_possible should be set by the driver if it can
+ * guarantee that frequency can be changed on any CPU sharing the
+ * policy and that the change will affect all of the policy CPUs then.
+ * - fast_switch_enabled is to be set by governors that support fast
+ * freqnency switching with the help of cpufreq_enable_fast_switch().
+ */
+ bool fast_switch_possible;
+ bool fast_switch_enabled;
+
+ /* Cached frequency lookup from cpufreq_driver_resolve_freq. */
+ unsigned int cached_target_freq;
+ int cached_resolved_idx;
+
/* Synchronization for frequency transitions */
bool transition_ongoing; /* Tracks transition status */
spinlock_t transition_lock;
@@ -485,6 +501,8 @@ int cpufreq_driver_target(struct cpufreq_policy *policy,
int __cpufreq_driver_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation);
+unsigned int cpufreq_driver_resolve_freq(struct cpufreq_policy *policy,
+ unsigned int target_freq);
int cpufreq_register_governor(struct cpufreq_governor *governor);
void cpufreq_unregister_governor(struct cpufreq_governor *governor);
@@ -516,8 +534,42 @@ extern struct cpufreq_governor cpufreq_gov_interactive;
#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_SCHED)
extern struct cpufreq_governor cpufreq_gov_sched;
#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_sched)
+#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL)
+extern struct cpufreq_governor cpufreq_gov_schedutil;
+#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_schedutil)
#endif
+static inline void cpufreq_policy_apply_limits(struct cpufreq_policy *policy)
+{
+ if (policy->max < policy->cur)
+ __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H);
+ else if (policy->min > policy->cur)
+ __cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L);
+}
+
+/* Governor attribute set */
+struct gov_attr_set {
+ struct kobject kobj;
+ struct list_head policy_list;
+ struct mutex update_lock;
+ int usage_count;
+};
+
+/* sysfs ops for cpufreq governors */
+extern const struct sysfs_ops governor_sysfs_ops;
+
+void gov_attr_set_init(struct gov_attr_set *attr_set, struct list_head *list_node);
+void gov_attr_set_get(struct gov_attr_set *attr_set, struct list_head *list_node);
+unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *list_node);
+
+/* Governor sysfs attribute */
+struct governor_attr {
+ struct attribute attr;
+ ssize_t (*show)(struct gov_attr_set *attr_set, char *buf);
+ ssize_t (*store)(struct gov_attr_set *attr_set, const char *buf,
+ size_t count);
+};
+
/*********************************************************************
* FREQUENCY TABLE HELPERS *
*********************************************************************/
diff --git a/include/linux/diagchar.h b/include/linux/diagchar.h
index 21a0917119ce..7c92113e20c3 100644
--- a/include/linux/diagchar.h
+++ b/include/linux/diagchar.h
@@ -144,7 +144,7 @@ the appropriate macros. */
/* This needs to be modified manually now, when we add
a new RANGE of SSIDs to the msg_mask_tbl */
-#define MSG_MASK_TBL_CNT 25
+#define MSG_MASK_TBL_CNT 26
#define APPS_EVENT_LAST_ID 0x0B3F
#define MSG_SSID_0 0
@@ -195,8 +195,10 @@ the appropriate macros. */
#define MSG_SSID_22_LAST 10377
#define MSG_SSID_23 10400
#define MSG_SSID_23_LAST 10416
-#define MSG_SSID_24 0xC000
-#define MSG_SSID_24_LAST 0xC063
+#define MSG_SSID_24 10500
+#define MSG_SSID_24_LAST 10505
+#define MSG_SSID_25 0xC000
+#define MSG_SSID_25_LAST 0xC063
static const uint32_t msg_bld_masks_0[] = {
MSG_LVL_LOW,
@@ -857,6 +859,19 @@ static const uint32_t msg_bld_masks_23[] = {
MSG_LVL_LOW
};
+static const uint32_t msg_bld_masks_24[] = {
+ MSG_LVL_HIGH,
+ MSG_LVL_HIGH,
+ MSG_LVL_HIGH,
+ MSG_LVL_HIGH,
+ MSG_LVL_HIGH,
+ MSG_LVL_HIGH
+};
+
+static const uint32_t msg_bld_masks_25[] = {
+ MSG_LVL_LOW
+};
+
/* LOG CODES */
static const uint32_t log_code_last_tbl[] = {
0x0, /* EQUIP ID 0 */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 28c8f7038ae0..4b27be2038e3 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -689,6 +689,11 @@ struct inode {
void *i_private; /* fs or device private pointer */
};
+static inline unsigned int i_blocksize(const struct inode *node)
+{
+ return (1 << node->i_blkbits);
+}
+
static inline int inode_unhashed(struct inode *inode)
{
return hlist_unhashed(&inode->i_hash);
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 67ce5bd3b56a..19db03dbbd00 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -616,15 +616,16 @@ static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb)
static inline netdev_features_t vlan_features_check(const struct sk_buff *skb,
netdev_features_t features)
{
- if (skb_vlan_tagged_multi(skb))
- features = netdev_intersect_features(features,
- NETIF_F_SG |
- NETIF_F_HIGHDMA |
- NETIF_F_FRAGLIST |
- NETIF_F_GEN_CSUM |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_STAG_TX);
-
+ if (skb_vlan_tagged_multi(skb)) {
+ /* In the case of multi-tagged packets, use a direct mask
+ * instead of using netdev_interesect_features(), to make
+ * sure that only devices supporting NETIF_F_HW_CSUM will
+ * have checksum offloading support.
+ */
+ features &= NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_HW_CSUM |
+ NETIF_F_FRAGLIST | NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_TX;
+ }
return features;
}
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index ad16809c8596..b3b1af8a8f8c 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -423,6 +423,12 @@ enum
};
#define SOFTIRQ_STOP_IDLE_MASK (~(1 << RCU_SOFTIRQ))
+/* Softirq's where the handling might be long: */
+#define LONG_SOFTIRQ_MASK ((1 << NET_TX_SOFTIRQ) | \
+ (1 << NET_RX_SOFTIRQ) | \
+ (1 << BLOCK_SOFTIRQ) | \
+ (1 << BLOCK_IOPOLL_SOFTIRQ) | \
+ (1 << TASKLET_SOFTIRQ))
/* map softirq index to softirq name. update 'softirq_to_name' in
* kernel/softirq.c when adding a new softirq.
@@ -458,6 +464,7 @@ extern void raise_softirq_irqoff(unsigned int nr);
extern void raise_softirq(unsigned int nr);
DECLARE_PER_CPU(struct task_struct *, ksoftirqd);
+DECLARE_PER_CPU(__u32, active_softirqs);
static inline struct task_struct *this_cpu_ksoftirqd(void)
{
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index e691b6a23f72..4289343ba1f9 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -75,6 +75,8 @@ struct kthread_work {
struct list_head node;
kthread_work_func_t func;
struct kthread_worker *worker;
+ /* Number of canceling calls that are running at the moment. */
+ int canceling;
};
#define KTHREAD_WORKER_INIT(worker) { \
@@ -129,4 +131,6 @@ bool queue_kthread_work(struct kthread_worker *worker,
void flush_kthread_work(struct kthread_work *work);
void flush_kthread_worker(struct kthread_worker *worker);
+bool kthread_cancel_work_sync(struct kthread_work *work);
+
#endif /* _LINUX_KTHREAD_H */
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index ab93174fa639..d4b56351027b 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -424,12 +424,20 @@ static inline void early_memtest(phys_addr_t start, phys_addr_t end)
}
#endif
+extern unsigned long memblock_reserved_memory_within(phys_addr_t start_addr,
+ phys_addr_t end_addr);
#else
static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
{
return 0;
}
+static inline unsigned long memblock_reserved_memory_within(phys_addr_t start_addr,
+ phys_addr_t end_addr)
+{
+ return 0;
+}
+
#endif /* CONFIG_HAVE_MEMBLOCK */
#endif /* __KERNEL__ */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index ad7f915ddf76..9d1161a8d6b7 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -712,6 +712,7 @@ typedef struct pglist_data {
* is the first PFN that needs to be initialised.
*/
unsigned long first_deferred_pfn;
+ unsigned long static_init_size;
#endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */
} pg_data_t;
diff --git a/include/linux/msm_gsi.h b/include/linux/msm_gsi.h
index d4b4cc7f8737..b95ea88c2424 100644
--- a/include/linux/msm_gsi.h
+++ b/include/linux/msm_gsi.h
@@ -749,6 +749,18 @@ int gsi_query_evt_ring_db_addr(unsigned long evt_ring_hdl,
uint32_t *db_addr_wp_lsb, uint32_t *db_addr_wp_msb);
/**
+ * gsi_ring_evt_ring_db - Peripheral should call this function for
+ * ringing the event ring doorbell with given value
+ *
+ * @evt_ring_hdl: Client handle previously obtained from
+ * gsi_alloc_evt_ring
+ * @value: The value to be used for ringing the doorbell
+ *
+ * @Return gsi_status
+ */
+int gsi_ring_evt_ring_db(unsigned long evt_ring_hdl, uint64_t value);
+
+/**
* gsi_reset_evt_ring - Peripheral should call this function to
* reset an event ring to recover from error state
*
@@ -1138,6 +1150,12 @@ static inline int gsi_query_evt_ring_db_addr(unsigned long evt_ring_hdl,
return -GSI_STATUS_UNSUPPORTED_OP;
}
+static inline int gsi_ring_evt_ring_db(unsigned long evt_ring_hdl,
+ uint64_t value)
+{
+ return -GSI_STATUS_UNSUPPORTED_OP;
+}
+
static inline int gsi_reset_evt_ring(unsigned long evt_ring_hdl)
{
return -GSI_STATUS_UNSUPPORTED_OP;
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 5cc13e9fbd8f..b584e353306d 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -271,6 +271,7 @@ enum power_supply_type {
POWER_SUPPLY_TYPE_USB_HVDCP_3, /* Efficient High Voltage DCP */
POWER_SUPPLY_TYPE_USB_PD, /* Power Delivery */
POWER_SUPPLY_TYPE_WIRELESS, /* Accessory Charger Adapters */
+ POWER_SUPPLY_TYPE_USB_FLOAT, /* Floating charger */
POWER_SUPPLY_TYPE_BMS, /* Battery Monitor System */
POWER_SUPPLY_TYPE_PARALLEL, /* Parallel Path */
POWER_SUPPLY_TYPE_MAIN, /* Main Path */
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index e13bfdf7f314..81fdf4b8aba4 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -50,7 +50,8 @@ extern int ptrace_request(struct task_struct *child, long request,
unsigned long addr, unsigned long data);
extern void ptrace_notify(int exit_code);
extern void __ptrace_link(struct task_struct *child,
- struct task_struct *new_parent);
+ struct task_struct *new_parent,
+ const struct cred *ptracer_cred);
extern void __ptrace_unlink(struct task_struct *child);
extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead);
#define PTRACE_MODE_READ 0x01
@@ -202,7 +203,7 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
if (unlikely(ptrace) && current->ptrace) {
child->ptrace = current->ptrace;
- __ptrace_link(child, current->parent);
+ __ptrace_link(child, current->parent, current->ptracer_cred);
if (child->ptrace & PT_SEIZED)
task_set_jobctl_pending(child, JOBCTL_TRAP_STOP);
@@ -211,6 +212,8 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
set_tsk_thread_flag(child, TIF_SIGPENDING);
}
+ else
+ child->ptracer_cred = NULL;
}
/**
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 138fcf72508a..57042d91ae9c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1072,7 +1072,8 @@ extern void wake_up_q(struct wake_q_head *head);
#define SD_BALANCE_FORK 0x0008 /* Balance on fork, clone */
#define SD_BALANCE_WAKE 0x0010 /* Balance on wakeup */
#define SD_WAKE_AFFINE 0x0020 /* Wake task to waking CPU */
-#define SD_SHARE_CPUCAPACITY 0x0080 /* Domain members share cpu power */
+#define SD_ASYM_CPUCAPACITY 0x0040 /* Groups have different max cpu capacities */
+#define SD_SHARE_CPUCAPACITY 0x0080 /* Domain members share cpu capacity */
#define SD_SHARE_POWERDOMAIN 0x0100 /* Domain members share power domain */
#define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */
#define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */
@@ -1133,6 +1134,37 @@ unsigned long capacity_curr_of(int cpu);
struct sched_group;
+struct eas_stats {
+ /* select_idle_sibling() stats */
+ u64 sis_attempts;
+ u64 sis_idle;
+ u64 sis_cache_affine;
+ u64 sis_suff_cap;
+ u64 sis_idle_cpu;
+ u64 sis_count;
+
+ /* select_energy_cpu_brute() stats */
+ u64 secb_attempts;
+ u64 secb_sync;
+ u64 secb_idle_bt;
+ u64 secb_insuff_cap;
+ u64 secb_no_nrg_sav;
+ u64 secb_nrg_sav;
+ u64 secb_count;
+
+ /* find_best_target() stats */
+ u64 fbt_attempts;
+ u64 fbt_no_cpu;
+ u64 fbt_no_sd;
+ u64 fbt_pref_idle;
+ u64 fbt_count;
+
+ /* cas */
+ /* select_task_rq_fair() stats */
+ u64 cas_attempts;
+ u64 cas_count;
+};
+
struct sched_domain {
/* These fields must be setup */
struct sched_domain *parent; /* top domain must be null terminated */
@@ -1193,6 +1225,8 @@ struct sched_domain {
unsigned int ttwu_wake_remote;
unsigned int ttwu_move_affine;
unsigned int ttwu_move_balance;
+
+ struct eas_stats eas_stats;
#endif
#ifdef CONFIG_SCHED_DEBUG
char *name;
@@ -1351,6 +1385,35 @@ struct sched_statistics {
u64 nr_wakeups_affine_attempts;
u64 nr_wakeups_passive;
u64 nr_wakeups_idle;
+
+ /* select_idle_sibling() */
+ u64 nr_wakeups_sis_attempts;
+ u64 nr_wakeups_sis_idle;
+ u64 nr_wakeups_sis_cache_affine;
+ u64 nr_wakeups_sis_suff_cap;
+ u64 nr_wakeups_sis_idle_cpu;
+ u64 nr_wakeups_sis_count;
+
+ /* energy_aware_wake_cpu() */
+ u64 nr_wakeups_secb_attempts;
+ u64 nr_wakeups_secb_sync;
+ u64 nr_wakeups_secb_idle_bt;
+ u64 nr_wakeups_secb_insuff_cap;
+ u64 nr_wakeups_secb_no_nrg_sav;
+ u64 nr_wakeups_secb_nrg_sav;
+ u64 nr_wakeups_secb_count;
+
+ /* find_best_target() */
+ u64 nr_wakeups_fbt_attempts;
+ u64 nr_wakeups_fbt_no_cpu;
+ u64 nr_wakeups_fbt_no_sd;
+ u64 nr_wakeups_fbt_pref_idle;
+ u64 nr_wakeups_fbt_count;
+
+ /* cas */
+ /* select_task_rq_fair() */
+ u64 nr_wakeups_cas_attempts;
+ u64 nr_wakeups_cas_count;
};
#endif
@@ -3512,4 +3575,19 @@ static inline unsigned long rlimit_max(unsigned int limit)
return task_rlimit_max(current, limit);
}
+#define SCHED_CPUFREQ_RT (1U << 0)
+#define SCHED_CPUFREQ_DL (1U << 1)
+#define SCHED_CPUFREQ_IOWAIT (1U << 2)
+
+#ifdef CONFIG_CPU_FREQ
+struct update_util_data {
+ void (*func)(struct update_util_data *data, u64 time, unsigned int flags);
+};
+
+void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data,
+ void (*func)(struct update_util_data *data, u64 time,
+ unsigned int flags));
+void cpufreq_remove_update_util_hook(int cpu);
+#endif /* CONFIG_CPU_FREQ */
+
#endif
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h
index ef8a092251aa..128c4a8c9979 100644
--- a/include/linux/sched/sysctl.h
+++ b/include/linux/sched/sysctl.h
@@ -39,7 +39,6 @@ extern unsigned int sysctl_sched_latency;
extern unsigned int sysctl_sched_min_granularity;
extern unsigned int sysctl_sched_wakeup_granularity;
extern unsigned int sysctl_sched_child_runs_first;
-extern unsigned int sysctl_sched_is_big_little;
extern unsigned int sysctl_sched_sync_hint_enable;
extern unsigned int sysctl_sched_initial_task_util;
extern unsigned int sysctl_sched_cstate_aware;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index d443d9ab0236..3f61c647fc5c 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1084,9 +1084,6 @@ static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from)
static inline void skb_sender_cpu_clear(struct sk_buff *skb)
{
-#ifdef CONFIG_XPS
- skb->sender_cpu = 0;
-#endif
}
#ifdef NET_SKBUFF_DATA_USES_OFFSET
diff --git a/include/linux/usb.h b/include/linux/usb.h
index a55f127d6836..e8b2ed4ad851 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -330,6 +330,8 @@ struct usb_host_bos {
struct usb_ss_cap_descriptor *ss_cap;
struct usb_ssp_cap_descriptor *ssp_cap;
struct usb_ss_container_id_descriptor *ss_id;
+ struct usb_config_summary_descriptor *config_summary;
+ unsigned int num_config_summary_desc;
};
int __usb_get_extra_descriptor(char *buffer, unsigned size,
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-25 02:48:57 +0000