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-rw-r--r--include/linux/bpf_types.h4
-rw-r--r--include/linux/cred.h58
-rw-r--r--include/linux/damon.h2
-rw-r--r--include/linux/device.h2
-rw-r--r--include/linux/hid-sensor-ids.h4
-rw-r--r--include/linux/ieee80211.h3
-rw-r--r--include/linux/io_uring_types.h3
-rw-r--r--include/linux/jbd2.h3
-rw-r--r--include/linux/key-type.h1
-rw-r--r--include/linux/mlx5/mlx5_ifc.h9
-rw-r--r--include/linux/mm.h8
-rw-r--r--include/linux/mm_inline.h23
-rw-r--r--include/linux/mmzone.h34
-rw-r--r--include/linux/pci.h3
-rw-r--r--include/net/addrconf.h12
-rw-r--r--include/net/bluetooth/hci_core.h9
-rw-r--r--include/net/if_inet6.h4
-rw-r--r--include/net/ip6_fib.h64
-rw-r--r--include/net/netfilter/nf_flow_table.h10
-rw-r--r--include/net/sock.h5
-rw-r--r--include/trace/events/9p.h11
-rw-r--r--include/uapi/linux/fuse.h10
22 files changed, 127 insertions, 155 deletions
diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h
index fc0d6f32c687..94baced5a1ad 100644
--- a/include/linux/bpf_types.h
+++ b/include/linux/bpf_types.h
@@ -142,9 +142,13 @@ BPF_LINK_TYPE(BPF_LINK_TYPE_ITER, iter)
#ifdef CONFIG_NET
BPF_LINK_TYPE(BPF_LINK_TYPE_NETNS, netns)
BPF_LINK_TYPE(BPF_LINK_TYPE_XDP, xdp)
+BPF_LINK_TYPE(BPF_LINK_TYPE_NETFILTER, netfilter)
+BPF_LINK_TYPE(BPF_LINK_TYPE_TCX, tcx)
+BPF_LINK_TYPE(BPF_LINK_TYPE_NETKIT, netkit)
#endif
#ifdef CONFIG_PERF_EVENTS
BPF_LINK_TYPE(BPF_LINK_TYPE_PERF_EVENT, perf)
#endif
BPF_LINK_TYPE(BPF_LINK_TYPE_KPROBE_MULTI, kprobe_multi)
BPF_LINK_TYPE(BPF_LINK_TYPE_STRUCT_OPS, struct_ops)
+BPF_LINK_TYPE(BPF_LINK_TYPE_UPROBE_MULTI, uprobe_multi)
diff --git a/include/linux/cred.h b/include/linux/cred.h
index af8d353a4b86..2976f534a7a3 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -109,14 +109,7 @@ static inline int groups_search(const struct group_info *group_info, kgid_t grp)
* same context as task->real_cred.
*/
struct cred {
- atomic_t usage;
-#ifdef CONFIG_DEBUG_CREDENTIALS
- atomic_t subscribers; /* number of processes subscribed */
- void *put_addr;
- unsigned magic;
-#define CRED_MAGIC 0x43736564
-#define CRED_MAGIC_DEAD 0x44656144
-#endif
+ atomic_long_t usage;
kuid_t uid; /* real UID of the task */
kgid_t gid; /* real GID of the task */
kuid_t suid; /* saved UID of the task */
@@ -172,46 +165,6 @@ extern int cred_fscmp(const struct cred *, const struct cred *);
extern void __init cred_init(void);
extern int set_cred_ucounts(struct cred *);
-/*
- * check for validity of credentials
- */
-#ifdef CONFIG_DEBUG_CREDENTIALS
-extern void __noreturn __invalid_creds(const struct cred *, const char *, unsigned);
-extern void __validate_process_creds(struct task_struct *,
- const char *, unsigned);
-
-extern bool creds_are_invalid(const struct cred *cred);
-
-static inline void __validate_creds(const struct cred *cred,
- const char *file, unsigned line)
-{
- if (unlikely(creds_are_invalid(cred)))
- __invalid_creds(cred, file, line);
-}
-
-#define validate_creds(cred) \
-do { \
- __validate_creds((cred), __FILE__, __LINE__); \
-} while(0)
-
-#define validate_process_creds() \
-do { \
- __validate_process_creds(current, __FILE__, __LINE__); \
-} while(0)
-
-extern void validate_creds_for_do_exit(struct task_struct *);
-#else
-static inline void validate_creds(const struct cred *cred)
-{
-}
-static inline void validate_creds_for_do_exit(struct task_struct *tsk)
-{
-}
-static inline void validate_process_creds(void)
-{
-}
-#endif
-
static inline bool cap_ambient_invariant_ok(const struct cred *cred)
{
return cap_issubset(cred->cap_ambient,
@@ -229,7 +182,7 @@ static inline bool cap_ambient_invariant_ok(const struct cred *cred)
*/
static inline struct cred *get_new_cred_many(struct cred *cred, int nr)
{
- atomic_add(nr, &cred->usage);
+ atomic_long_add(nr, &cred->usage);
return cred;
}
@@ -264,7 +217,6 @@ static inline const struct cred *get_cred_many(const struct cred *cred, int nr)
struct cred *nonconst_cred = (struct cred *) cred;
if (!cred)
return cred;
- validate_creds(cred);
nonconst_cred->non_rcu = 0;
return get_new_cred_many(nonconst_cred, nr);
}
@@ -288,9 +240,8 @@ static inline const struct cred *get_cred_rcu(const struct cred *cred)
struct cred *nonconst_cred = (struct cred *) cred;
if (!cred)
return NULL;
- if (!atomic_inc_not_zero(&nonconst_cred->usage))
+ if (!atomic_long_inc_not_zero(&nonconst_cred->usage))
return NULL;
- validate_creds(cred);
nonconst_cred->non_rcu = 0;
return cred;
}
@@ -312,8 +263,7 @@ static inline void put_cred_many(const struct cred *_cred, int nr)
struct cred *cred = (struct cred *) _cred;
if (cred) {
- validate_creds(cred);
- if (atomic_sub_and_test(nr, &cred->usage))
+ if (atomic_long_sub_and_test(nr, &cred->usage))
__put_cred(cred);
}
}
diff --git a/include/linux/damon.h b/include/linux/damon.h
index ab2f17d9926b..e00ddf1ed39c 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -559,6 +559,8 @@ struct damon_ctx {
* update
*/
unsigned long next_ops_update_sis;
+ /* for waiting until the execution of the kdamond_fn is started */
+ struct completion kdamond_started;
/* public: */
struct task_struct *kdamond;
diff --git a/include/linux/device.h b/include/linux/device.h
index d7a72a8749ea..6c83294395ac 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1007,6 +1007,8 @@ static inline void device_unlock(struct device *dev)
mutex_unlock(&dev->mutex);
}
+DEFINE_GUARD(device, struct device *, device_lock(_T), device_unlock(_T))
+
static inline void device_lock_assert(struct device *dev)
{
lockdep_assert_held(&dev->mutex);
diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h
index 6730ee900ee1..13b1e65fbdcc 100644
--- a/include/linux/hid-sensor-ids.h
+++ b/include/linux/hid-sensor-ids.h
@@ -21,10 +21,6 @@
#define HID_USAGE_SENSOR_ALS 0x200041
#define HID_USAGE_SENSOR_DATA_LIGHT 0x2004d0
#define HID_USAGE_SENSOR_LIGHT_ILLUM 0x2004d1
-#define HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE 0x2004d2
-#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY 0x2004d3
-#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X 0x2004d4
-#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y 0x2004d5
/* PROX (200011) */
#define HID_USAGE_SENSOR_PROX 0x200011
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index c2ac9e9e7ee9..2b5e500bf093 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -4447,7 +4447,8 @@ ieee80211_is_protected_dual_of_public_action(struct sk_buff *skb)
action != WLAN_PUB_ACTION_LOC_TRACK_NOTI &&
action != WLAN_PUB_ACTION_FTM_REQUEST &&
action != WLAN_PUB_ACTION_FTM_RESPONSE &&
- action != WLAN_PUB_ACTION_FILS_DISCOVERY;
+ action != WLAN_PUB_ACTION_FILS_DISCOVERY &&
+ action != WLAN_PUB_ACTION_VENDOR_SPECIFIC;
}
/**
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 805bb635cdf5..239a4f68801b 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -434,6 +434,7 @@ enum {
/* keep async read/write and isreg together and in order */
REQ_F_SUPPORT_NOWAIT_BIT,
REQ_F_ISREG_BIT,
+ REQ_F_POLL_NO_LAZY_BIT,
/* not a real bit, just to check we're not overflowing the space */
__REQ_F_LAST_BIT,
@@ -501,6 +502,8 @@ enum {
REQ_F_CLEAR_POLLIN = BIT(REQ_F_CLEAR_POLLIN_BIT),
/* hashed into ->cancel_hash_locked, protected by ->uring_lock */
REQ_F_HASH_LOCKED = BIT(REQ_F_HASH_LOCKED_BIT),
+ /* don't use lazy poll wake for this request */
+ REQ_F_POLL_NO_LAZY = BIT(REQ_F_POLL_NO_LAZY_BIT),
};
typedef void (*io_req_tw_func_t)(struct io_kiocb *req, struct io_tw_state *ts);
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 6dcbb4eb80fb..beb30719ee16 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1374,6 +1374,9 @@ JBD2_FEATURE_INCOMPAT_FUNCS(csum2, CSUM_V2)
JBD2_FEATURE_INCOMPAT_FUNCS(csum3, CSUM_V3)
JBD2_FEATURE_INCOMPAT_FUNCS(fast_commit, FAST_COMMIT)
+/* Journal high priority write IO operation flags */
+#define JBD2_JOURNAL_REQ_FLAGS (REQ_META | REQ_SYNC | REQ_IDLE)
+
/*
* Journal flag definitions
*/
diff --git a/include/linux/key-type.h b/include/linux/key-type.h
index 7d985a1dfe4a..5caf3ce82373 100644
--- a/include/linux/key-type.h
+++ b/include/linux/key-type.h
@@ -73,6 +73,7 @@ struct key_type {
unsigned int flags;
#define KEY_TYPE_NET_DOMAIN 0x00000001 /* Keys of this type have a net namespace domain */
+#define KEY_TYPE_INSTANT_REAP 0x00000002 /* Keys of this type don't have a delay after expiring */
/* vet a description */
int (*vet_description)(const char *description);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 6f3631425f38..3f7b664d625b 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -621,7 +621,7 @@ struct mlx5_ifc_fte_match_set_misc_bits {
u8 reserved_at_140[0x8];
u8 bth_dst_qp[0x18];
- u8 reserved_at_160[0x20];
+ u8 inner_esp_spi[0x20];
u8 outer_esp_spi[0x20];
u8 reserved_at_1a0[0x60];
};
@@ -12001,6 +12001,13 @@ enum {
MLX5_IPSEC_ASO_INC_SN = 0x2,
};
+enum {
+ MLX5_IPSEC_ASO_REPLAY_WIN_32BIT = 0x0,
+ MLX5_IPSEC_ASO_REPLAY_WIN_64BIT = 0x1,
+ MLX5_IPSEC_ASO_REPLAY_WIN_128BIT = 0x2,
+ MLX5_IPSEC_ASO_REPLAY_WIN_256BIT = 0x3,
+};
+
struct mlx5_ifc_ipsec_aso_bits {
u8 valid[0x1];
u8 reserved_at_201[0x1];
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 418d26608ece..da5219b48d52 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -886,8 +886,8 @@ static inline bool vma_is_anonymous(struct vm_area_struct *vma)
*/
static inline bool vma_is_initial_heap(const struct vm_area_struct *vma)
{
- return vma->vm_start <= vma->vm_mm->brk &&
- vma->vm_end >= vma->vm_mm->start_brk;
+ return vma->vm_start < vma->vm_mm->brk &&
+ vma->vm_end > vma->vm_mm->start_brk;
}
/*
@@ -901,8 +901,8 @@ static inline bool vma_is_initial_stack(const struct vm_area_struct *vma)
* its "stack". It's not even well-defined for programs written
* languages like Go.
*/
- return vma->vm_start <= vma->vm_mm->start_stack &&
- vma->vm_end >= vma->vm_mm->start_stack;
+ return vma->vm_start <= vma->vm_mm->start_stack &&
+ vma->vm_end >= vma->vm_mm->start_stack;
}
static inline bool vma_is_temporary_stack(struct vm_area_struct *vma)
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 9ae7def16cb2..f4fe593c1400 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -232,22 +232,27 @@ static inline bool lru_gen_add_folio(struct lruvec *lruvec, struct folio *folio,
if (folio_test_unevictable(folio) || !lrugen->enabled)
return false;
/*
- * There are three common cases for this page:
- * 1. If it's hot, e.g., freshly faulted in or previously hot and
- * migrated, add it to the youngest generation.
- * 2. If it's cold but can't be evicted immediately, i.e., an anon page
- * not in swapcache or a dirty page pending writeback, add it to the
- * second oldest generation.
- * 3. Everything else (clean, cold) is added to the oldest generation.
+ * There are four common cases for this page:
+ * 1. If it's hot, i.e., freshly faulted in, add it to the youngest
+ * generation, and it's protected over the rest below.
+ * 2. If it can't be evicted immediately, i.e., a dirty page pending
+ * writeback, add it to the second youngest generation.
+ * 3. If it should be evicted first, e.g., cold and clean from
+ * folio_rotate_reclaimable(), add it to the oldest generation.
+ * 4. Everything else falls between 2 & 3 above and is added to the
+ * second oldest generation if it's considered inactive, or the
+ * oldest generation otherwise. See lru_gen_is_active().
*/
if (folio_test_active(folio))
seq = lrugen->max_seq;
else if ((type == LRU_GEN_ANON && !folio_test_swapcache(folio)) ||
(folio_test_reclaim(folio) &&
(folio_test_dirty(folio) || folio_test_writeback(folio))))
- seq = lrugen->min_seq[type] + 1;
- else
+ seq = lrugen->max_seq - 1;
+ else if (reclaiming || lrugen->min_seq[type] + MIN_NR_GENS >= lrugen->max_seq)
seq = lrugen->min_seq[type];
+ else
+ seq = lrugen->min_seq[type] + 1;
gen = lru_gen_from_seq(seq);
flags = (gen + 1UL) << LRU_GEN_PGOFF;
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 3c25226beeed..9db36e197712 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -505,33 +505,37 @@ void lru_gen_look_around(struct page_vma_mapped_walk *pvmw);
* the old generation, is incremented when all its bins become empty.
*
* There are four operations:
- * 1. MEMCG_LRU_HEAD, which moves an memcg to the head of a random bin in its
+ * 1. MEMCG_LRU_HEAD, which moves a memcg to the head of a random bin in its
* current generation (old or young) and updates its "seg" to "head";
- * 2. MEMCG_LRU_TAIL, which moves an memcg to the tail of a random bin in its
+ * 2. MEMCG_LRU_TAIL, which moves a memcg to the tail of a random bin in its
* current generation (old or young) and updates its "seg" to "tail";
- * 3. MEMCG_LRU_OLD, which moves an memcg to the head of a random bin in the old
+ * 3. MEMCG_LRU_OLD, which moves a memcg to the head of a random bin in the old
* generation, updates its "gen" to "old" and resets its "seg" to "default";
- * 4. MEMCG_LRU_YOUNG, which moves an memcg to the tail of a random bin in the
+ * 4. MEMCG_LRU_YOUNG, which moves a memcg to the tail of a random bin in the
* young generation, updates its "gen" to "young" and resets its "seg" to
* "default".
*
* The events that trigger the above operations are:
* 1. Exceeding the soft limit, which triggers MEMCG_LRU_HEAD;
- * 2. The first attempt to reclaim an memcg below low, which triggers
+ * 2. The first attempt to reclaim a memcg below low, which triggers
* MEMCG_LRU_TAIL;
- * 3. The first attempt to reclaim an memcg below reclaimable size threshold,
- * which triggers MEMCG_LRU_TAIL;
- * 4. The second attempt to reclaim an memcg below reclaimable size threshold,
- * which triggers MEMCG_LRU_YOUNG;
- * 5. Attempting to reclaim an memcg below min, which triggers MEMCG_LRU_YOUNG;
+ * 3. The first attempt to reclaim a memcg offlined or below reclaimable size
+ * threshold, which triggers MEMCG_LRU_TAIL;
+ * 4. The second attempt to reclaim a memcg offlined or below reclaimable size
+ * threshold, which triggers MEMCG_LRU_YOUNG;
+ * 5. Attempting to reclaim a memcg below min, which triggers MEMCG_LRU_YOUNG;
* 6. Finishing the aging on the eviction path, which triggers MEMCG_LRU_YOUNG;
- * 7. Offlining an memcg, which triggers MEMCG_LRU_OLD.
+ * 7. Offlining a memcg, which triggers MEMCG_LRU_OLD.
*
- * Note that memcg LRU only applies to global reclaim, and the round-robin
- * incrementing of their max_seq counters ensures the eventual fairness to all
- * eligible memcgs. For memcg reclaim, it still relies on mem_cgroup_iter().
+ * Notes:
+ * 1. Memcg LRU only applies to global reclaim, and the round-robin incrementing
+ * of their max_seq counters ensures the eventual fairness to all eligible
+ * memcgs. For memcg reclaim, it still relies on mem_cgroup_iter().
+ * 2. There are only two valid generations: old (seq) and young (seq+1).
+ * MEMCG_NR_GENS is set to three so that when reading the generation counter
+ * locklessly, a stale value (seq-1) does not wraparound to young.
*/
-#define MEMCG_NR_GENS 2
+#define MEMCG_NR_GENS 3
#define MEMCG_NR_BINS 8
struct lru_gen_memcg {
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 60ca768bc867..dea043bc1e38 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1829,6 +1829,7 @@ extern bool pcie_ports_native;
int pci_disable_link_state(struct pci_dev *pdev, int state);
int pci_disable_link_state_locked(struct pci_dev *pdev, int state);
int pci_enable_link_state(struct pci_dev *pdev, int state);
+int pci_enable_link_state_locked(struct pci_dev *pdev, int state);
void pcie_no_aspm(void);
bool pcie_aspm_support_enabled(void);
bool pcie_aspm_enabled(struct pci_dev *pdev);
@@ -1839,6 +1840,8 @@ static inline int pci_disable_link_state_locked(struct pci_dev *pdev, int state)
{ return 0; }
static inline int pci_enable_link_state(struct pci_dev *pdev, int state)
{ return 0; }
+static inline int pci_enable_link_state_locked(struct pci_dev *pdev, int state)
+{ return 0; }
static inline void pcie_no_aspm(void) { }
static inline bool pcie_aspm_support_enabled(void) { return false; }
static inline bool pcie_aspm_enabled(struct pci_dev *pdev) { return false; }
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 82da55101b5a..61ebe723ee4d 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -31,17 +31,22 @@ struct prefix_info {
__u8 length;
__u8 prefix_len;
+ union __packed {
+ __u8 flags;
+ struct __packed {
#if defined(__BIG_ENDIAN_BITFIELD)
- __u8 onlink : 1,
+ __u8 onlink : 1,
autoconf : 1,
reserved : 6;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 reserved : 6,
+ __u8 reserved : 6,
autoconf : 1,
onlink : 1;
#else
#error "Please fix <asm/byteorder.h>"
#endif
+ };
+ };
__be32 valid;
__be32 prefered;
__be32 reserved2;
@@ -49,6 +54,9 @@ struct prefix_info {
struct in6_addr prefix;
};
+/* rfc4861 4.6.2: IPv6 PIO is 32 bytes in size */
+static_assert(sizeof(struct prefix_info) == 32);
+
#include <linux/ipv6.h>
#include <linux/netdevice.h>
#include <net/if_inet6.h>
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 20988623c5cc..a3a1ea2696a8 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -189,6 +189,7 @@ struct blocked_key {
struct smp_csrk {
bdaddr_t bdaddr;
u8 bdaddr_type;
+ u8 link_type;
u8 type;
u8 val[16];
};
@@ -198,6 +199,7 @@ struct smp_ltk {
struct rcu_head rcu;
bdaddr_t bdaddr;
u8 bdaddr_type;
+ u8 link_type;
u8 authenticated;
u8 type;
u8 enc_size;
@@ -212,6 +214,7 @@ struct smp_irk {
bdaddr_t rpa;
bdaddr_t bdaddr;
u8 addr_type;
+ u8 link_type;
u8 val[16];
};
@@ -219,6 +222,8 @@ struct link_key {
struct list_head list;
struct rcu_head rcu;
bdaddr_t bdaddr;
+ u8 bdaddr_type;
+ u8 link_type;
u8 type;
u8 val[HCI_LINK_KEY_SIZE];
u8 pin_len;
@@ -1227,11 +1232,11 @@ static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
continue;
/* Match CIG ID if set */
- if (cig != BT_ISO_QOS_CIG_UNSET && cig != c->iso_qos.ucast.cig)
+ if (cig != c->iso_qos.ucast.cig)
continue;
/* Match CIS ID if set */
- if (id != BT_ISO_QOS_CIS_UNSET && id != c->iso_qos.ucast.cis)
+ if (id != c->iso_qos.ucast.cis)
continue;
/* Match destination address if set */
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 3e454c4d7ba6..f07642264c1e 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -22,10 +22,6 @@
#define IF_RS_SENT 0x10
#define IF_READY 0x80000000
-/* prefix flags */
-#define IF_PREFIX_ONLINK 0x01
-#define IF_PREFIX_AUTOCONF 0x02
-
enum {
INET6_IFADDR_STATE_PREDAD,
INET6_IFADDR_STATE_DAD,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 1ba9f4ddf2f6..9ba6413fd2e3 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -179,9 +179,6 @@ struct fib6_info {
refcount_t fib6_ref;
unsigned long expires;
-
- struct hlist_node gc_link;
-
struct dst_metrics *fib6_metrics;
#define fib6_pmtu fib6_metrics->metrics[RTAX_MTU-1]
@@ -250,6 +247,19 @@ static inline bool fib6_requires_src(const struct fib6_info *rt)
return rt->fib6_src.plen > 0;
}
+static inline void fib6_clean_expires(struct fib6_info *f6i)
+{
+ f6i->fib6_flags &= ~RTF_EXPIRES;
+ f6i->expires = 0;
+}
+
+static inline void fib6_set_expires(struct fib6_info *f6i,
+ unsigned long expires)
+{
+ f6i->expires = expires;
+ f6i->fib6_flags |= RTF_EXPIRES;
+}
+
static inline bool fib6_check_expired(const struct fib6_info *f6i)
{
if (f6i->fib6_flags & RTF_EXPIRES)
@@ -257,11 +267,6 @@ static inline bool fib6_check_expired(const struct fib6_info *f6i)
return false;
}
-static inline bool fib6_has_expires(const struct fib6_info *f6i)
-{
- return f6i->fib6_flags & RTF_EXPIRES;
-}
-
/* Function to safely get fn->fn_sernum for passed in rt
* and store result in passed in cookie.
* Return true if we can get cookie safely
@@ -383,7 +388,6 @@ struct fib6_table {
struct inet_peer_base tb6_peers;
unsigned int flags;
unsigned int fib_seq;
- struct hlist_head tb6_gc_hlist; /* GC candidates */
#define RT6_TABLE_HAS_DFLT_ROUTER BIT(0)
};
@@ -500,48 +504,6 @@ void fib6_gc_cleanup(void);
int fib6_init(void);
-/* fib6_info must be locked by the caller, and fib6_info->fib6_table can be
- * NULL.
- */
-static inline void fib6_set_expires_locked(struct fib6_info *f6i,
- unsigned long expires)
-{
- struct fib6_table *tb6;
-
- tb6 = f6i->fib6_table;
- f6i->expires = expires;
- if (tb6 && !fib6_has_expires(f6i))
- hlist_add_head(&f6i->gc_link, &tb6->tb6_gc_hlist);
- f6i->fib6_flags |= RTF_EXPIRES;
-}
-
-/* fib6_info must be locked by the caller, and fib6_info->fib6_table can be
- * NULL. If fib6_table is NULL, the fib6_info will no be inserted into the
- * list of GC candidates until it is inserted into a table.
- */
-static inline void fib6_set_expires(struct fib6_info *f6i,
- unsigned long expires)
-{
- spin_lock_bh(&f6i->fib6_table->tb6_lock);
- fib6_set_expires_locked(f6i, expires);
- spin_unlock_bh(&f6i->fib6_table->tb6_lock);
-}
-
-static inline void fib6_clean_expires_locked(struct fib6_info *f6i)
-{
- if (fib6_has_expires(f6i))
- hlist_del_init(&f6i->gc_link);
- f6i->fib6_flags &= ~RTF_EXPIRES;
- f6i->expires = 0;
-}
-
-static inline void fib6_clean_expires(struct fib6_info *f6i)
-{
- spin_lock_bh(&f6i->fib6_table->tb6_lock);
- fib6_clean_expires_locked(f6i);
- spin_unlock_bh(&f6i->fib6_table->tb6_lock);
-}
-
struct ipv6_route_iter {
struct seq_net_private p;
struct fib6_walker w;
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index fe1507c1db82..692d5955911c 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -62,6 +62,8 @@ struct nf_flowtable_type {
enum flow_offload_tuple_dir dir,
struct nf_flow_rule *flow_rule);
void (*free)(struct nf_flowtable *ft);
+ void (*get)(struct nf_flowtable *ft);
+ void (*put)(struct nf_flowtable *ft);
nf_hookfn *hook;
struct module *owner;
};
@@ -240,6 +242,11 @@ nf_flow_table_offload_add_cb(struct nf_flowtable *flow_table,
}
list_add_tail(&block_cb->list, &block->cb_list);
+ up_write(&flow_table->flow_block_lock);
+
+ if (flow_table->type->get)
+ flow_table->type->get(flow_table);
+ return 0;
unlock:
up_write(&flow_table->flow_block_lock);
@@ -262,6 +269,9 @@ nf_flow_table_offload_del_cb(struct nf_flowtable *flow_table,
WARN_ON(true);
}
up_write(&flow_table->flow_block_lock);
+
+ if (flow_table->type->put)
+ flow_table->type->put(flow_table);
}
void flow_offload_route_init(struct flow_offload *flow,
diff --git a/include/net/sock.h b/include/net/sock.h
index 1d6931caf0c3..0201136b0b9c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2799,6 +2799,11 @@ static inline bool sk_is_tcp(const struct sock *sk)
return sk->sk_type == SOCK_STREAM && sk->sk_protocol == IPPROTO_TCP;
}
+static inline bool sk_is_stream_unix(const struct sock *sk)
+{
+ return sk->sk_family == AF_UNIX && sk->sk_type == SOCK_STREAM;
+}
+
/**
* sk_eat_skb - Release a skb if it is no longer needed
* @sk: socket to eat this skb from
diff --git a/include/trace/events/9p.h b/include/trace/events/9p.h
index 4dfa6d7f83ba..cd104a1343e2 100644
--- a/include/trace/events/9p.h
+++ b/include/trace/events/9p.h
@@ -178,18 +178,21 @@ TRACE_EVENT(9p_protocol_dump,
__field( void *, clnt )
__field( __u8, type )
__field( __u16, tag )
- __array( unsigned char, line, P9_PROTO_DUMP_SZ )
+ __dynamic_array(unsigned char, line,
+ min_t(size_t, pdu->capacity, P9_PROTO_DUMP_SZ))
),
TP_fast_assign(
__entry->clnt = clnt;
__entry->type = pdu->id;
__entry->tag = pdu->tag;
- memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ);
+ memcpy(__get_dynamic_array(line), pdu->sdata,
+ __get_dynamic_array_len(line));
),
- TP_printk("clnt %lu %s(tag = %d)\n%.3x: %16ph\n%.3x: %16ph\n",
+ TP_printk("clnt %lu %s(tag = %d)\n%*ph\n",
(unsigned long)__entry->clnt, show_9p_op(__entry->type),
- __entry->tag, 0, __entry->line, 16, __entry->line + 16)
+ __entry->tag, __get_dynamic_array_len(line),
+ __get_dynamic_array(line))
);
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index db92a7202b34..e7418d15fe39 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -209,7 +209,7 @@
* - add FUSE_HAS_EXPIRE_ONLY
*
* 7.39
- * - add FUSE_DIRECT_IO_RELAX
+ * - add FUSE_DIRECT_IO_ALLOW_MMAP
* - add FUSE_STATX and related structures
*/
@@ -409,8 +409,7 @@ struct fuse_file_lock {
* FUSE_CREATE_SUPP_GROUP: add supplementary group info to create, mkdir,
* symlink and mknod (single group that matches parent)
* FUSE_HAS_EXPIRE_ONLY: kernel supports expiry-only entry invalidation
- * FUSE_DIRECT_IO_RELAX: relax restrictions in FOPEN_DIRECT_IO mode, for now
- * allow shared mmap
+ * FUSE_DIRECT_IO_ALLOW_MMAP: allow shared mmap in FOPEN_DIRECT_IO mode.
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -449,7 +448,10 @@ struct fuse_file_lock {
#define FUSE_HAS_INODE_DAX (1ULL << 33)
#define FUSE_CREATE_SUPP_GROUP (1ULL << 34)
#define FUSE_HAS_EXPIRE_ONLY (1ULL << 35)
-#define FUSE_DIRECT_IO_RELAX (1ULL << 36)
+#define FUSE_DIRECT_IO_ALLOW_MMAP (1ULL << 36)
+
+/* Obsolete alias for FUSE_DIRECT_IO_ALLOW_MMAP */
+#define FUSE_DIRECT_IO_RELAX FUSE_DIRECT_IO_ALLOW_MMAP
/**
* CUSE INIT request/reply flags
generated by cgit (git 2.34.1) at 2025-05-29 10:10:45 +0000