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-rw-r--r--include/linux/compaction.h3
-rw-r--r--include/linux/dm-io.h6
-rw-r--r--include/linux/hugetlb.h2
-rw-r--r--include/linux/list.h15
-rw-r--r--include/linux/mm_types.h2
-rw-r--r--include/linux/netdevice.h3
-rw-r--r--include/linux/sunrpc/svc_rdma_pcl.h2
-rw-r--r--include/linux/swapops.h12
-rw-r--r--include/linux/usb/tcpci.h1
-rw-r--r--include/net/ip_tunnels.h41
-rw-r--r--include/net/sctp/structs.h2
-rw-r--r--include/uapi/linux/landlock.h1
12 files changed, 68 insertions, 22 deletions
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index 173d9c07a895..ff2d5fb29161 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -56,6 +56,7 @@ enum compact_result {
};
struct alloc_context; /* in mm/internal.h */
+struct capture_control; /* in mm/internal.h */
/*
* Number of free order-0 pages that should be available above given watermark
@@ -92,7 +93,7 @@ extern int fragmentation_index(struct zone *zone, unsigned int order);
extern enum compact_result try_to_compact_pages(gfp_t gfp_mask,
unsigned int order, unsigned int alloc_flags,
const struct alloc_context *ac, enum compact_priority prio,
- struct page **page);
+ struct capture_control *capc);
extern void reset_isolation_suitable(pg_data_t *pgdat);
extern bool compaction_suitable(struct zone *zone, int order,
unsigned long watermark, int highest_zoneidx);
diff --git a/include/linux/dm-io.h b/include/linux/dm-io.h
index 7b2968612b7e..674683894064 100644
--- a/include/linux/dm-io.h
+++ b/include/linux/dm-io.h
@@ -27,7 +27,7 @@ struct page_list {
struct page *page;
};
-typedef void (*io_notify_fn)(unsigned int long error, void *context);
+typedef void (*io_notify_fn)(unsigned long int error, unsigned long int unsup, void *context);
enum dm_io_mem_type {
DM_IO_PAGE_LIST,/* Page list */
@@ -80,8 +80,8 @@ void dm_io_client_destroy(struct dm_io_client *client);
* error occurred doing io to the corresponding region.
*/
int dm_io(struct dm_io_request *io_req, unsigned int num_regions,
- struct dm_io_region *region, unsigned int long *sync_error_bits,
- unsigned short ioprio);
+ struct dm_io_region *region, unsigned long int *sync_error_bits,
+ unsigned long int *sync_unsup_bits, unsigned short ioprio);
#endif /* __KERNEL__ */
#endif /* _LINUX_DM_IO_H */
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index a3f6cdf8a2b6..d09604498fa4 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -1277,6 +1277,8 @@ static inline void hugetlb_count_sub(long l, struct mm_struct *mm)
{
}
+pte_t huge_ptep_get(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
+
static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
diff --git a/include/linux/list.h b/include/linux/list.h
index 00ea8e5fb88b..0121e2f88f89 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -150,10 +150,13 @@ static inline bool __list_del_entry_valid(struct list_head *entry)
*
* This is only for internal list manipulation where we know
* the prev/next entries already!
+ *
+ * Must be inlined to ensure it can be safely called
+ * with initdata arguments.
*/
-static inline void __list_add(struct list_head *new,
- struct list_head *prev,
- struct list_head *next)
+static __always_inline void __list_add(struct list_head *new,
+ struct list_head *prev,
+ struct list_head *next)
{
if (!__list_add_valid(new, prev, next))
return;
@@ -171,8 +174,12 @@ static inline void __list_add(struct list_head *new,
*
* Insert a new entry after the specified head.
* This is good for implementing stacks.
+ *
+ * Must be inlined to ensure it can be safely called
+ * with initdata arguments.
*/
-static inline void list_add(struct list_head *new, struct list_head *head)
+static __always_inline void list_add(struct list_head *new,
+ struct list_head *head)
{
__list_add(new, head, head->next);
}
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 8b1045c51e0a..f9c552744b71 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -285,6 +285,8 @@ typedef struct {
unsigned long val;
} swp_entry_t;
+typedef swp_entry_t softleaf_t;
+
#if defined(CONFIG_MEMCG) || defined(CONFIG_SLAB_OBJ_EXT)
/* We have some extra room after the refcount in tail pages. */
#define NR_PAGES_IN_LARGE_FOLIO
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c13f759374be..7be5b78b2bff 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2145,6 +2145,7 @@ struct net_device {
unsigned long state;
unsigned int flags;
unsigned short hard_header_len;
+ enum netdev_stat_type pcpu_stat_type:8;
netdev_features_t features;
struct inet6_dev __rcu *ip6_ptr;
__cacheline_group_end(net_device_read_txrx);
@@ -2396,8 +2397,6 @@ struct net_device {
void *ml_priv;
enum netdev_ml_priv_type ml_priv_type;
- enum netdev_stat_type pcpu_stat_type:8;
-
#if IS_ENABLED(CONFIG_GARP)
struct garp_port __rcu *garp_port;
#endif
diff --git a/include/linux/sunrpc/svc_rdma_pcl.h b/include/linux/sunrpc/svc_rdma_pcl.h
index 7516ad0fae80..655681cf8fed 100644
--- a/include/linux/sunrpc/svc_rdma_pcl.h
+++ b/include/linux/sunrpc/svc_rdma_pcl.h
@@ -97,7 +97,7 @@ pcl_next_chunk(const struct svc_rdma_pcl *pcl, struct svc_rdma_chunk *chunk)
*/
#define pcl_for_each_segment(pos, chunk) \
for (pos = &(chunk)->ch_segments[0]; \
- pos <= &(chunk)->ch_segments[(chunk)->ch_segcount - 1]; \
+ pos < &(chunk)->ch_segments[(chunk)->ch_segcount]; \
pos++)
/**
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index 57aad87e46a6..1966b4890d46 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -120,6 +120,8 @@ static inline unsigned long swp_offset_pfn(swp_entry_t entry)
return swp_offset(entry) & SWP_PFN_MASK;
}
+#define softleaf_to_pfn swp_offset_pfn
+
/* check whether a pte points to a swap entry */
static inline int is_swap_pte(pte_t pte)
{
@@ -139,6 +141,8 @@ static inline swp_entry_t pte_to_swp_entry(pte_t pte)
return swp_entry(__swp_type(arch_entry), __swp_offset(arch_entry));
}
+#define softleaf_from_pte pte_to_swp_entry
+
/*
* Convert the arch-independent representation of a swp_entry_t into the
* arch-dependent pte representation.
@@ -572,7 +576,13 @@ static inline pmd_t swp_entry_to_pmd(swp_entry_t entry)
static inline int pmd_is_migration_entry(pmd_t pmd)
{
- return is_swap_pmd(pmd) && is_migration_entry(pmd_to_swp_entry(pmd));
+ swp_entry_t entry;
+
+ if (pmd_present(pmd))
+ return 0;
+
+ entry = pmd_to_swp_entry(pmd);
+ return is_migration_entry(entry);
}
#else /* CONFIG_ARCH_ENABLE_THP_MIGRATION */
static inline int set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
diff --git a/include/linux/usb/tcpci.h b/include/linux/usb/tcpci.h
index f7f5cfbdef12..9b46a6bc762c 100644
--- a/include/linux/usb/tcpci.h
+++ b/include/linux/usb/tcpci.h
@@ -144,6 +144,7 @@
#define TCPC_RX_BUF_FRAME_TYPE 0x31
#define TCPC_RX_BUF_FRAME_TYPE_SOP 0
#define TCPC_RX_BUF_FRAME_TYPE_SOP1 1
+#define TCPC_RX_BUF_FRAME_TYPE_MASK GENMASK(2, 0)
#define TCPC_RX_HDR 0x32
#define TCPC_RX_DATA 0x34 /* through 0x4f */
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 253ed3930f6e..85e3455cea25 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -629,8 +629,7 @@ struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md,
int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst,
int headroom, bool reply);
-static inline void ip_tunnel_adj_headroom(struct net_device *dev,
- unsigned int headroom)
+static inline unsigned int ip_tunnel_limit_headroom(unsigned int headroom)
{
/* we must cap headroom to some upperlimit, else pskb_expand_head
* will overflow header offsets in skb_headers_offset_update().
@@ -640,6 +639,14 @@ static inline void ip_tunnel_adj_headroom(struct net_device *dev,
if (headroom > max_allowed)
headroom = max_allowed;
+ return headroom;
+}
+
+static inline void ip_tunnel_adj_headroom(struct net_device *dev,
+ unsigned int headroom)
+{
+ headroom = ip_tunnel_limit_headroom(headroom);
+
if (headroom > READ_ONCE(dev->needed_headroom))
WRITE_ONCE(dev->needed_headroom, headroom);
}
@@ -665,13 +672,29 @@ static inline int iptunnel_pull_offloads(struct sk_buff *skb)
static inline void iptunnel_xmit_stats(struct net_device *dev, int pkt_len)
{
if (pkt_len > 0) {
- struct pcpu_sw_netstats *tstats = get_cpu_ptr(dev->tstats);
-
- u64_stats_update_begin(&tstats->syncp);
- u64_stats_add(&tstats->tx_bytes, pkt_len);
- u64_stats_inc(&tstats->tx_packets);
- u64_stats_update_end(&tstats->syncp);
- put_cpu_ptr(tstats);
+ if (dev->pcpu_stat_type == NETDEV_PCPU_STAT_DSTATS) {
+ struct pcpu_dstats *dstats = get_cpu_ptr(dev->dstats);
+
+ u64_stats_update_begin(&dstats->syncp);
+ u64_stats_add(&dstats->tx_bytes, pkt_len);
+ u64_stats_inc(&dstats->tx_packets);
+ u64_stats_update_end(&dstats->syncp);
+ put_cpu_ptr(dstats);
+ return;
+ }
+ if (dev->pcpu_stat_type == NETDEV_PCPU_STAT_TSTATS) {
+ struct pcpu_sw_netstats *tstats = get_cpu_ptr(dev->tstats);
+
+ u64_stats_update_begin(&tstats->syncp);
+ u64_stats_add(&tstats->tx_bytes, pkt_len);
+ u64_stats_inc(&tstats->tx_packets);
+ u64_stats_update_end(&tstats->syncp);
+ put_cpu_ptr(tstats);
+ return;
+ }
+ pr_err_once("iptunnel_xmit_stats pcpu_stat_type=%d\n",
+ dev->pcpu_stat_type);
+ WARN_ON_ONCE(1);
return;
}
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 4bbba29f7341..e2191b158ac4 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -2064,7 +2064,7 @@ struct sctp_association {
force_delay:1;
__u8 strreset_enable;
- __u8 strreset_outstanding; /* request param count on the fly */
+ __u8 strreset_outstanding; /* request param bitmask on the fly */
__u32 strreset_outseq; /* Update after receiving response */
__u32 strreset_inseq; /* Update after receiving request */
diff --git a/include/uapi/linux/landlock.h b/include/uapi/linux/landlock.h
index f030adc462ee..bb81293c6010 100644
--- a/include/uapi/linux/landlock.h
+++ b/include/uapi/linux/landlock.h
@@ -237,6 +237,7 @@ struct landlock_net_port_attr {
* device.
* - %LANDLOCK_ACCESS_FS_MAKE_DIR: Create (or rename) a directory.
* - %LANDLOCK_ACCESS_FS_MAKE_REG: Create (or rename or link) a regular file.
+ * This also guards the creation of whiteout objects as used in OverlayFS.
* - %LANDLOCK_ACCESS_FS_MAKE_SOCK: Create (or rename or link) a UNIX domain
* socket.
* - %LANDLOCK_ACCESS_FS_MAKE_FIFO: Create (or rename or link) a named pipe.
generated by cgit v1.2.3 (git 2.39.1) at 2026-09-10 09:06:51 +0000