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authorJakub Kicinski <kuba@kernel.org>2026-07-23 14:04:37 -0700
committerJakub Kicinski <kuba@kernel.org>2026-07-30 12:53:19 -0700
commit5c458073553f0ef74f5c8db1bd459c87c722a299 (patch)
tree70756d03cce904d27f036c133e2109a1abcdb2c5 /include/linux
parenta5c6ae8de11ef0c3aedbe5e123354aad87d0d925 (diff)
parent2812e64e1575e05500a35c405aaa6e99b7d7930b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-7.2-rc6). No conflicts. Adjacent changes: net/ipv4/route.c dbc3791e3b24 ("net: do not send ICMP/NDISC Redirects when peer allocation fails") 7804eaa057fe ("ipv4: snapshot dst.dev in ip_rt_send_redirect() and ip_rt_get_source()") drivers/net/tun.c 23dad2d088df ("tun: no longer rely on RTNL in tun_fill_info()") c3da92af07ea ("Revert "tun/tap: add ptr_ring consume helper with netdev queue wakeup"") drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c 3bd438a58e91 ("octeontx2-af: Block VFs from clobbering special CGX PKIND state") 5ba5611ef946 ("octeontx2-af: reserve 4 PKINDs for skip-size custom use") drivers/net/wireless/ath/ath12k/core.h drivers/net/wireless/ath/ath12k/mac.c drivers/net/wireless/ath/ath12k/peer.c 469d7e6077c1 ("wifi: ath12k: resolve PENDING ML peer ID from MLO_PEER_MAP HTT event") 378e659029d5 ("wifi: ath12k: introduce host_alloc_ml_id hardware parameter") c42b27336eef ("wifi: ath12k: fix survey indexing across bands") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/alloc_tag.h3
-rw-r--r--include/linux/ethtool.h1
-rw-r--r--include/linux/firmware/intel/stratix10-smc.h16
-rw-r--r--include/linux/fscrypt.h18
-rw-r--r--include/linux/if_tun.h3
-rw-r--r--include/linux/memcontrol.h46
-rw-r--r--include/linux/netfilter/nf_conntrack_sip.h2
-rw-r--r--include/linux/ptr_ring.h20
-rw-r--r--include/linux/slab.h25
9 files changed, 96 insertions, 38 deletions
diff --git a/include/linux/alloc_tag.h b/include/linux/alloc_tag.h
index 068ba2e77c5d..6ed9f82e639f 100644
--- a/include/linux/alloc_tag.h
+++ b/include/linux/alloc_tag.h
@@ -134,6 +134,8 @@ static inline bool mem_alloc_profiling_enabled(void)
&mem_alloc_profiling_key);
}
+bool mem_alloc_profiling_permanently_disabled(void);
+
static inline struct alloc_tag_counters alloc_tag_read(struct alloc_tag *tag)
{
struct alloc_tag_counters v = { 0, 0 };
@@ -239,6 +241,7 @@ static inline bool alloc_tag_is_inaccurate(struct alloc_tag *tag)
#define DEFINE_ALLOC_TAG(_alloc_tag)
static inline bool mem_alloc_profiling_enabled(void) { return false; }
+static inline bool mem_alloc_profiling_permanently_disabled(void) { return true; }
static inline void alloc_tag_add(union codetag_ref *ref, struct alloc_tag *tag,
size_t bytes) {}
static inline void alloc_tag_sub(union codetag_ref *ref, size_t bytes) {}
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 5d491a98265e..12683b5d125e 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -562,6 +562,7 @@ struct ethtool_fec_hist {
u64 per_lane[ETHTOOL_MAX_LANES];
} values[ETHTOOL_FEC_HIST_MAX];
const struct ethtool_fec_hist_range *ranges;
+ struct ethtool_fec_hist_range ranges_buf[ETHTOOL_FEC_HIST_MAX];
};
/**
* struct ethtool_fec_stats - statistics for IEEE 802.3 FEC
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h
index 9116512169dc..9224974fffc4 100644
--- a/include/linux/firmware/intel/stratix10-smc.h
+++ b/include/linux/firmware/intel/stratix10-smc.h
@@ -67,6 +67,9 @@
* INTEL_SIP_SMC_STATUS_REJECTED:
* Secure monitor software reject the service client's request.
*
+ * INTEL_SIP_SMC_STATUS_NO_RESPONSE:
+ * Secure monitor software has no response for the request yet.
+ *
* INTEL_SIP_SMC_STATUS_ERROR:
* There is error during the process of service request.
*
@@ -77,6 +80,7 @@
#define INTEL_SIP_SMC_STATUS_OK 0x0
#define INTEL_SIP_SMC_STATUS_BUSY 0x1
#define INTEL_SIP_SMC_STATUS_REJECTED 0x2
+#define INTEL_SIP_SMC_STATUS_NO_RESPONSE 0x3
#define INTEL_SIP_SMC_STATUS_ERROR 0x4
#define INTEL_SIP_SMC_RSU_ERROR 0x7
@@ -606,7 +610,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
/**
* Request INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE
- * Sync call to send a signed certificate
+ * Async call to send a signed certificate
*
* Call register usage:
* a0 INTEL_SIP_SMC_FCS_SEND_CERTIFICATE
@@ -615,7 +619,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
* a3-a7 not used
*
* Return status:
- * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FCS_REJECTED
+ * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_REJECTED
* a1-a3 not used
*/
#define INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE 93
@@ -631,9 +635,11 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
* a1-a7 not used
*
* Return status:
- * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FCS_ERROR or
- * INTEL_SIP_SMC_FCS_REJECTED
- * a1-a3 not used
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_ERROR or
+ * INTEL_SIP_SMC_STATUS_REJECTED
+ * a1 mailbox error if a0 is INTEL_SIP_SMC_STATUS_ERROR
+ * a2 physical address for the structure of fuse and key hashes
+ * a3 the size of structure
*
*/
#define INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA 94
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index 54712ec61ffb..f6b235cd72b4 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -57,6 +57,9 @@ struct fscrypt_name {
/* Maximum value for the third parameter of fscrypt_operations.set_context(). */
#define FSCRYPT_SET_CONTEXT_MAX_SIZE 40
+/* Maximum supported number of block devices per filesystem */
+#define FSCRYPT_MAX_DEVICES 8
+
#ifdef CONFIG_FS_ENCRYPTION
/* Crypto operations for filesystems */
@@ -181,21 +184,20 @@ struct fscrypt_operations {
bool (*has_stable_inodes)(struct super_block *sb);
/*
- * Return an array of pointers to the block devices to which the
- * filesystem may write encrypted file contents, NULL if the filesystem
- * only has a single such block device, or an ERR_PTR() on error.
+ * Retrieve the list of block devices to which the filesystem may write
+ * encrypted file contents.
*
- * On successful non-NULL return, *num_devs is set to the number of
- * devices in the returned array. The caller must free the returned
- * array using kfree().
+ * This writes the block_device pointers to @devs and returns the count
+ * (between 1 and FSCRYPT_MAX_DEVICES inclusively).
*
* If the filesystem can use multiple block devices (other than block
* devices that aren't used for encrypted file contents, such as
* external journal devices), and wants to support inline encryption,
* then it must implement this function. Otherwise it's not needed.
*/
- struct block_device **(*get_devices)(struct super_block *sb,
- unsigned int *num_devs);
+ unsigned int (*get_devices)(
+ struct super_block *sb,
+ struct block_device *devs[FSCRYPT_MAX_DEVICES]);
};
int fscrypt_d_revalidate(struct inode *dir, const struct qstr *name,
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 5f3e206c7a73..80166eb62f41 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -22,7 +22,6 @@ struct tun_msg_ctl {
#if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE)
struct socket *tun_get_socket(struct file *);
struct ptr_ring *tun_get_tx_ring(struct file *file);
-void tun_wake_queue(struct file *file, int consumed);
static inline bool tun_is_xdp_frame(void *ptr)
{
@@ -56,8 +55,6 @@ static inline struct ptr_ring *tun_get_tx_ring(struct file *f)
return ERR_PTR(-EINVAL);
}
-static inline void tun_wake_queue(struct file *f, int consumed) {}
-
static inline bool tun_is_xdp_frame(void *ptr)
{
return false;
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index e1f46a0016fc..8170bb8066a2 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -520,6 +520,22 @@ static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)
return (memcg == root_mem_cgroup);
}
+/**
+ * mem_cgroup_shrink_is_root - is this a global or root-memcg shrink invocation?
+ * @sc: shrink_control describing the current shrinker call
+ *
+ * Returns true when @sc represents a global reclaim shrink (sc->memcg == NULL)
+ * or a root-memcg shrink, i.e. not a per-memcg iteration of
+ * shrink_slab_memcg(). Filesystems whose ->nr_cached_objects()/
+ * ->free_cached_objects() implementations operate on filesystem-global state
+ * and do not honour sc->memcg can use this to early-return 0 in per-memcg
+ * contexts.
+ */
+static inline bool mem_cgroup_shrink_is_root(struct shrink_control *sc)
+{
+ return !sc->memcg || mem_cgroup_is_root(sc->memcg);
+}
+
static inline bool obj_cgroup_is_root(const struct obj_cgroup *objcg)
{
return objcg->is_root;
@@ -1071,6 +1087,11 @@ static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)
return true;
}
+static inline bool mem_cgroup_shrink_is_root(struct shrink_control *sc)
+{
+ return true;
+}
+
static inline bool obj_cgroup_is_root(const struct obj_cgroup *objcg)
{
return true;
@@ -1472,6 +1493,31 @@ static inline void lruvec_lock_irq(struct lruvec *lruvec)
spin_lock_irq(&lruvec->lru_lock);
}
+static inline struct lruvec *lruvec_live_lock_irq(struct lruvec *lruvec)
+{
+#ifdef CONFIG_MEMCG
+ struct pglist_data *pgdat = lruvec_pgdat(lruvec);
+ struct mem_cgroup *memcg = lruvec_memcg(lruvec);
+
+ rcu_read_lock();
+
+ /*
+ * The memcg can be NULL when the memory controller is disabled.
+ * Otherwise, the caller keeps the memcg owning @lruvec alive.
+ */
+ while (unlikely(memcg && css_is_dying(&memcg->css))) {
+ memcg = parent_mem_cgroup(memcg);
+ lruvec = mem_cgroup_lruvec(memcg, pgdat);
+ }
+
+ spin_lock_irq(&lruvec->lru_lock);
+#else
+ lruvec_lock_irq(lruvec);
+#endif
+
+ return lruvec;
+}
+
static inline void lruvec_unlock(struct lruvec *lruvec)
{
spin_unlock(&lruvec->lru_lock);
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
index dbc614dfe0d5..aafa0c04f917 100644
--- a/include/linux/netfilter/nf_conntrack_sip.h
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -115,7 +115,7 @@ struct nf_nat_sip_hooks {
unsigned int *datalen);
void (*seq_adjust)(struct sk_buff *skb,
- unsigned int protoff, s16 off);
+ unsigned int protoff, s32 off);
unsigned int (*expect)(struct sk_buff *skb,
unsigned int protoff,
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index c95e891903f0..d2c3629bbe45 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -98,29 +98,13 @@ static inline bool ptr_ring_full_bh(struct ptr_ring *r)
/* Note: callers invoking this in a loop must use a compiler barrier,
* for example cpu_relax(). Callers must hold producer_lock.
- */
-static inline int __ptr_ring_check_produce(struct ptr_ring *r)
-{
- if (unlikely(!r->size))
- return -EINVAL;
-
- if (data_race(r->queue[r->producer]))
- return -ENOSPC;
-
- return 0;
-}
-
-/* Note: callers invoking this in a loop must use a compiler barrier,
- * for example cpu_relax(). Callers must hold producer_lock.
* Callers are responsible for making sure pointer that is being queued
* points to a valid data.
*/
static inline int __ptr_ring_produce(struct ptr_ring *r, void *ptr)
{
- int p = __ptr_ring_check_produce(r);
-
- if (p)
- return p;
+ if (unlikely(!r->size) || data_race(r->queue[r->producer]))
+ return -ENOSPC;
/* Make sure the pointer we are storing points to a valid data. */
/* Pairs with the dependency ordering in __ptr_ring_consume. */
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 51f03f18c9a7..32c9f8ed7ae2 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -58,10 +58,13 @@ enum _slab_flag_bits {
#endif
_SLAB_OBJECT_POISON,
_SLAB_CMPXCHG_DOUBLE,
+#ifdef CONFIG_SLAB_OBJ_EXT
_SLAB_NO_OBJ_EXT,
-#if defined(CONFIG_SLAB_OBJ_EXT) && defined(CONFIG_64BIT)
+#ifdef CONFIG_64BIT
_SLAB_OBJ_EXT_IN_OBJ,
#endif
+#endif
+ _SLAB_NO_SHEAVES,
_SLAB_FLAGS_LAST_BIT
};
@@ -239,8 +242,14 @@ enum _slab_flag_bits {
#endif
#define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */
-/* Slab created using create_boot_cache */
+/* Slab caches without obj_exts array */
+#ifdef CONFIG_SLAB_OBJ_EXT
#define SLAB_NO_OBJ_EXT __SLAB_FLAG_BIT(_SLAB_NO_OBJ_EXT)
+#else
+#define SLAB_NO_OBJ_EXT __SLAB_FLAG_UNUSED
+#endif
+
+#define SLAB_NO_SHEAVES __SLAB_FLAG_BIT(_SLAB_NO_SHEAVES)
#if defined(CONFIG_SLAB_OBJ_EXT) && defined(CONFIG_64BIT)
#define SLAB_OBJ_EXT_IN_OBJ __SLAB_FLAG_BIT(_SLAB_OBJ_EXT_IN_OBJ)
@@ -505,8 +514,12 @@ typedef struct { unsigned long v; } kmalloc_token_t;
extern unsigned long random_kmalloc_seed;
#define __kmalloc_token(...) ((kmalloc_token_t){ .v = _CODE_LOCATION_ })
#elif defined(CONFIG_KMALLOC_PARTITION_TYPED)
+#ifdef __CHECKER__
+#define __kmalloc_token(...) ((kmalloc_token_t){ .v = 0 })
+#else /* !__CHECKER__ */
#define __kmalloc_token(...) ((kmalloc_token_t){ .v = __builtin_infer_alloc_token(__VA_ARGS__) })
-#endif
+#endif /* __CHECKER__ */
+#endif /* CONFIG_KMALLOC_PARTITION_TYPED */
#define DECL_TOKEN_PARAM(_token) , kmalloc_token_t (_token)
#define _PASS_TOKEN_PARAM(_token) , (_token)
#define PASS_TOKEN_PARAM(_token) (_token)
@@ -700,6 +713,9 @@ enum kmalloc_cache_type {
#ifndef CONFIG_MEMCG
KMALLOC_CGROUP = KMALLOC_NORMAL,
#endif
+#ifndef CONFIG_SLAB_OBJ_EXT
+ KMALLOC_NO_OBJ_EXT = KMALLOC_NORMAL,
+#endif
KMALLOC_PARTITION_START = KMALLOC_NORMAL,
KMALLOC_PARTITION_END = KMALLOC_PARTITION_START + KMALLOC_PARTITION_CACHES_NR,
#ifdef CONFIG_SLUB_TINY
@@ -713,6 +729,9 @@ enum kmalloc_cache_type {
#ifdef CONFIG_MEMCG
KMALLOC_CGROUP,
#endif
+#ifdef CONFIG_SLAB_OBJ_EXT
+ KMALLOC_NO_OBJ_EXT,
+#endif
NR_KMALLOC_TYPES
};