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-rw-r--r--include/asm-generic/vmlinux.lds.h1
-rw-r--r--include/linux/hid.h3
-rw-r--r--include/linux/host1x.h30
-rw-r--r--include/linux/kvm_host.h10
-rw-r--r--include/linux/mfd/rohm-bd70528.h4
-rw-r--r--include/linux/mfd/rohm-bd71828.h10
-rw-r--r--include/linux/mlx4/device.h1
-rw-r--r--include/linux/mlx5/transobj.h1
-rw-r--r--include/linux/mm_types.h27
-rw-r--r--include/linux/ptp_clock_kernel.h2
-rw-r--r--include/linux/sched.h8
-rw-r--r--include/linux/socket.h2
-rw-r--r--include/linux/swapops.h15
-rw-r--r--include/linux/usb/pd.h2
-rw-r--r--include/net/mac80211.h7
-rw-r--r--include/net/net_namespace.h7
-rw-r--r--include/uapi/linux/in.h3
-rw-r--r--include/uapi/linux/input-event-codes.h1
18 files changed, 101 insertions, 33 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index d7efbc5490e8..18468b46c450 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -971,6 +971,7 @@
#ifdef CONFIG_AMD_MEM_ENCRYPT
#define PERCPU_DECRYPTED_SECTION \
. = ALIGN(PAGE_SIZE); \
+ *(.data..decrypted) \
*(.data..percpu..decrypted) \
. = ALIGN(PAGE_SIZE);
#else
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 8578db50ad73..6ed2a97eb55f 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -1156,8 +1156,7 @@ static inline void hid_hw_wait(struct hid_device *hdev)
*/
static inline u32 hid_report_len(struct hid_report *report)
{
- /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
- return ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ return DIV_ROUND_UP(report->size, 8) + (report->id > 0);
}
int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index 9eb77c87a83b..ed0005ce4285 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -320,12 +320,30 @@ static inline struct host1x_device *to_host1x_device(struct device *dev)
int host1x_device_init(struct host1x_device *device);
int host1x_device_exit(struct host1x_device *device);
-int __host1x_client_register(struct host1x_client *client,
- struct lock_class_key *key);
-#define host1x_client_register(class) \
- ({ \
- static struct lock_class_key __key; \
- __host1x_client_register(class, &__key); \
+void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key);
+void host1x_client_exit(struct host1x_client *client);
+
+#define host1x_client_init(client) \
+ ({ \
+ static struct lock_class_key __key; \
+ __host1x_client_init(client, &__key); \
+ })
+
+int __host1x_client_register(struct host1x_client *client);
+
+/*
+ * Note that this wrapper calls __host1x_client_init() for compatibility
+ * with existing callers. Callers that want to separately initialize and
+ * register a host1x client must first initialize using either of the
+ * __host1x_client_init() or host1x_client_init() functions and then use
+ * the low-level __host1x_client_register() function to avoid the client
+ * getting reinitialized.
+ */
+#define host1x_client_register(client) \
+ ({ \
+ static struct lock_class_key __key; \
+ __host1x_client_init(client, &__key); \
+ __host1x_client_register(client); \
})
int host1x_client_unregister(struct host1x_client *client);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index a2278b9ff57d..c66c702a4f07 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1104,7 +1104,15 @@ __gfn_to_memslot(struct kvm_memslots *slots, gfn_t gfn)
static inline unsigned long
__gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
{
- return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE;
+ /*
+ * The index was checked originally in search_memslots. To avoid
+ * that a malicious guest builds a Spectre gadget out of e.g. page
+ * table walks, do not let the processor speculate loads outside
+ * the guest's registered memslots.
+ */
+ unsigned long offset = gfn - slot->base_gfn;
+ offset = array_index_nospec(offset, slot->npages);
+ return slot->userspace_addr + offset * PAGE_SIZE;
}
static inline int memslot_id(struct kvm *kvm, gfn_t gfn)
diff --git a/include/linux/mfd/rohm-bd70528.h b/include/linux/mfd/rohm-bd70528.h
index a57af878fd0c..4a5966475a35 100644
--- a/include/linux/mfd/rohm-bd70528.h
+++ b/include/linux/mfd/rohm-bd70528.h
@@ -26,9 +26,7 @@ struct bd70528_data {
struct mutex rtc_timer_lock;
};
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_BUCK_VOLTS 17
+#define BD70528_BUCK_VOLTS 0x10
#define BD70528_LDO_VOLTS 0x20
#define BD70528_REG_BUCK1_EN 0x0F
diff --git a/include/linux/mfd/rohm-bd71828.h b/include/linux/mfd/rohm-bd71828.h
index 017a4c01cb31..61f0974c33d7 100644
--- a/include/linux/mfd/rohm-bd71828.h
+++ b/include/linux/mfd/rohm-bd71828.h
@@ -26,11 +26,11 @@ enum {
BD71828_REGULATOR_AMOUNT,
};
-#define BD71828_BUCK1267_VOLTS 0xEF
-#define BD71828_BUCK3_VOLTS 0x10
-#define BD71828_BUCK4_VOLTS 0x20
-#define BD71828_BUCK5_VOLTS 0x10
-#define BD71828_LDO_VOLTS 0x32
+#define BD71828_BUCK1267_VOLTS 0x100
+#define BD71828_BUCK3_VOLTS 0x20
+#define BD71828_BUCK4_VOLTS 0x40
+#define BD71828_BUCK5_VOLTS 0x20
+#define BD71828_LDO_VOLTS 0x40
/* LDO6 is fixed 1.8V voltage */
#define BD71828_LDO_6_VOLTAGE 1800000
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 06e066e04a4b..eb8169c03d89 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -631,6 +631,7 @@ struct mlx4_caps {
bool wol_port[MLX4_MAX_PORTS + 1];
struct mlx4_rate_limit_caps rl_caps;
u32 health_buffer_addrs;
+ bool map_clock_to_user;
};
struct mlx4_buf_list {
diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h
index 028f442530cf..60ffeb6b67ae 100644
--- a/include/linux/mlx5/transobj.h
+++ b/include/linux/mlx5/transobj.h
@@ -85,4 +85,5 @@ mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev,
struct mlx5_hairpin_params *params);
void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair);
+void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp);
#endif /* __TRANSOBJ_H__ */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index a4fff7d7abe5..4eb38918da8f 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -448,13 +448,6 @@ struct mm_struct {
*/
atomic_t has_pinned;
- /**
- * @write_protect_seq: Locked when any thread is write
- * protecting pages mapped by this mm to enforce a later COW,
- * for instance during page table copying for fork().
- */
- seqcount_t write_protect_seq;
-
#ifdef CONFIG_MMU
atomic_long_t pgtables_bytes; /* PTE page table pages */
#endif
@@ -463,6 +456,18 @@ struct mm_struct {
spinlock_t page_table_lock; /* Protects page tables and some
* counters
*/
+ /*
+ * With some kernel config, the current mmap_lock's offset
+ * inside 'mm_struct' is at 0x120, which is very optimal, as
+ * its two hot fields 'count' and 'owner' sit in 2 different
+ * cachelines, and when mmap_lock is highly contended, both
+ * of the 2 fields will be accessed frequently, current layout
+ * will help to reduce cache bouncing.
+ *
+ * So please be careful with adding new fields before
+ * mmap_lock, which can easily push the 2 fields into one
+ * cacheline.
+ */
struct rw_semaphore mmap_lock;
struct list_head mmlist; /* List of maybe swapped mm's. These
@@ -483,7 +488,15 @@ struct mm_struct {
unsigned long stack_vm; /* VM_STACK */
unsigned long def_flags;
+ /**
+ * @write_protect_seq: Locked when any thread is write
+ * protecting pages mapped by this mm to enforce a later COW,
+ * for instance during page table copying for fork().
+ */
+ seqcount_t write_protect_seq;
+
spinlock_t arg_lock; /* protect the below fields */
+
unsigned long start_code, end_code, start_data, end_data;
unsigned long start_brk, brk, start_stack;
unsigned long arg_start, arg_end, env_start, env_end;
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index d3e8ba5c7125..6d6b42143eff 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -222,7 +222,7 @@ extern int ptp_clock_index(struct ptp_clock *ptp);
* @ppm: Parts per million, but with a 16 bit binary fractional field
*/
-extern s32 scaled_ppm_to_ppb(long ppm);
+extern long scaled_ppm_to_ppb(long ppm);
/**
* ptp_find_pin() - obtain the pin index of a given auxiliary function
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 76cd21fa5501..2660ee4b08ad 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -348,11 +348,19 @@ struct load_weight {
* Only for tasks we track a moving average of the past instantaneous
* estimated utilization. This allows to absorb sporadic drops in utilization
* of an otherwise almost periodic task.
+ *
+ * The UTIL_AVG_UNCHANGED flag is used to synchronize util_est with util_avg
+ * updates. When a task is dequeued, its util_est should not be updated if its
+ * util_avg has not been updated in the meantime.
+ * This information is mapped into the MSB bit of util_est.enqueued at dequeue
+ * time. Since max value of util_est.enqueued for a task is 1024 (PELT util_avg
+ * for a task) it is safe to use MSB.
*/
struct util_est {
unsigned int enqueued;
unsigned int ewma;
#define UTIL_EST_WEIGHT_SHIFT 2
+#define UTIL_AVG_UNCHANGED 0x80000000
} __attribute__((__aligned__(sizeof(u64))));
/*
diff --git a/include/linux/socket.h b/include/linux/socket.h
index e9cb30d8cbfb..9aa530d497da 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -437,6 +437,4 @@ extern int __sys_getpeername(int fd, struct sockaddr __user *usockaddr,
extern int __sys_socketpair(int family, int type, int protocol,
int __user *usockvec);
extern int __sys_shutdown(int fd, int how);
-
-extern struct ns_common *get_net_ns(struct ns_common *ns);
#endif /* _LINUX_SOCKET_H */
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index d9b7c9132c2f..6430a94c6981 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -23,6 +23,16 @@
#define SWP_TYPE_SHIFT (BITS_PER_XA_VALUE - MAX_SWAPFILES_SHIFT)
#define SWP_OFFSET_MASK ((1UL << SWP_TYPE_SHIFT) - 1)
+/* Clear all flags but only keep swp_entry_t related information */
+static inline pte_t pte_swp_clear_flags(pte_t pte)
+{
+ if (pte_swp_soft_dirty(pte))
+ pte = pte_swp_clear_soft_dirty(pte);
+ if (pte_swp_uffd_wp(pte))
+ pte = pte_swp_clear_uffd_wp(pte);
+ return pte;
+}
+
/*
* Store a type+offset into a swp_entry_t in an arch-independent format
*/
@@ -66,10 +76,7 @@ static inline swp_entry_t pte_to_swp_entry(pte_t pte)
{
swp_entry_t arch_entry;
- if (pte_swp_soft_dirty(pte))
- pte = pte_swp_clear_soft_dirty(pte);
- if (pte_swp_uffd_wp(pte))
- pte = pte_swp_clear_uffd_wp(pte);
+ pte = pte_swp_clear_flags(pte);
arch_entry = __pte_to_swp_entry(pte);
return swp_entry(__swp_type(arch_entry), __swp_offset(arch_entry));
}
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index 3a805e2ecbc9..433040ff840a 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -459,7 +459,7 @@ static inline unsigned int rdo_max_power(u32 rdo)
#define PD_T_RECEIVER_RESPONSE 15 /* 15ms max */
#define PD_T_SOURCE_ACTIVITY 45
#define PD_T_SINK_ACTIVITY 135
-#define PD_T_SINK_WAIT_CAP 240
+#define PD_T_SINK_WAIT_CAP 310 /* 310 - 620 ms */
#define PD_T_PS_TRANSITION 500
#define PD_T_SRC_TRANSITION 35
#define PD_T_DRP_SNK 40
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index dcdba96814a2..6ff49c13717b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -6335,7 +6335,12 @@ bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw,
/**
* ieee80211_parse_tx_radiotap - Sanity-check and parse the radiotap header
- * of injected frames
+ * of injected frames.
+ *
+ * To accurately parse and take into account rate and retransmission fields,
+ * you must initialize the chandef field in the ieee80211_tx_info structure
+ * of the skb before calling this function.
+ *
* @skb: packet injected by userspace
* @dev: the &struct device of this 802.11 device
*/
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 22bc07f4b043..eb0e7731f3b1 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -203,6 +203,8 @@ struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns,
void net_ns_get_ownership(const struct net *net, kuid_t *uid, kgid_t *gid);
void net_ns_barrier(void);
+
+struct ns_common *get_net_ns(struct ns_common *ns);
#else /* CONFIG_NET_NS */
#include <linux/sched.h>
#include <linux/nsproxy.h>
@@ -222,6 +224,11 @@ static inline void net_ns_get_ownership(const struct net *net,
}
static inline void net_ns_barrier(void) {}
+
+static inline struct ns_common *get_net_ns(struct ns_common *ns)
+{
+ return ERR_PTR(-EINVAL);
+}
#endif /* CONFIG_NET_NS */
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 7d6687618d80..d1b327036ae4 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -289,6 +289,9 @@ struct sockaddr_in {
/* Address indicating an error return. */
#define INADDR_NONE ((unsigned long int) 0xffffffff)
+/* Dummy address for src of ICMP replies if no real address is set (RFC7600). */
+#define INADDR_DUMMY ((unsigned long int) 0xc0000008)
+
/* Network number for local host loopback. */
#define IN_LOOPBACKNET 127
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index ee93428ced9a..225ec87d4f22 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -611,6 +611,7 @@
#define KEY_VOICECOMMAND 0x246 /* Listening Voice Command */
#define KEY_ASSISTANT 0x247 /* AL Context-aware desktop assistant */
#define KEY_KBD_LAYOUT_NEXT 0x248 /* AC Next Keyboard Layout Select */
+#define KEY_EMOJI_PICKER 0x249 /* Show/hide emoji picker (HUTRR101) */
#define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */
#define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-15 01:22:40 +0300