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-rw-r--r--include/linux/cpumask.h14
-rw-r--r--include/linux/hid.h3
-rw-r--r--include/linux/highmem.h6
-rw-r--r--include/linux/i2c.h18
-rw-r--r--include/linux/jbd2.h8
-rw-r--r--include/net/netfilter/nf_tproxy.h7
-rw-r--r--include/uapi/linux/btrfs.h12
-rw-r--r--include/uapi/linux/fou.h2
-rw-r--r--include/uapi/linux/netdev.h2
9 files changed, 55 insertions, 17 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 8fbe76607965..d4901ca8883c 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -66,7 +66,7 @@ static inline void set_nr_cpu_ids(unsigned int nr)
*
* Finally, some operations just want the exact limit, either because
* they set bits or just don't have any faster fixed-sized versions. We
- * call this just 'nr_cpumask_size'.
+ * call this just 'nr_cpumask_bits'.
*
* Note that these optional constants are always guaranteed to be at
* least as big as 'nr_cpu_ids' itself is, and all our cpumask
@@ -147,7 +147,7 @@ static __always_inline void cpu_max_bits_warn(unsigned int cpu, unsigned int bit
/* verify cpu argument to cpumask_* operators */
static __always_inline unsigned int cpumask_check(unsigned int cpu)
{
- cpu_max_bits_warn(cpu, nr_cpumask_bits);
+ cpu_max_bits_warn(cpu, small_cpumask_bits);
return cpu;
}
@@ -518,14 +518,14 @@ static __always_inline bool cpumask_test_and_clear_cpu(int cpu, struct cpumask *
/**
* cpumask_setall - set all cpus (< nr_cpu_ids) in a cpumask
* @dstp: the cpumask pointer
- *
- * Note: since we set bits, we should use the tighter 'bitmap_set()' with
- * the eact number of bits, not 'bitmap_fill()' that will fill past the
- * end.
*/
static inline void cpumask_setall(struct cpumask *dstp)
{
- bitmap_set(cpumask_bits(dstp), 0, nr_cpumask_bits);
+ if (small_const_nbits(small_cpumask_bits)) {
+ cpumask_bits(dstp)[0] = BITMAP_LAST_WORD_MASK(nr_cpumask_bits);
+ return;
+ }
+ bitmap_fill(cpumask_bits(dstp), nr_cpumask_bits);
}
/**
diff --git a/include/linux/hid.h b/include/linux/hid.h
index eaf8ab177303..1ea8c7a3570b 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -834,6 +834,7 @@ struct hid_driver {
* @output_report: send output report to device
* @idle: send idle request to device
* @may_wakeup: return if device may act as a wakeup source during system-suspend
+ * @max_buffer_size: over-ride maximum data buffer size (default: HID_MAX_BUFFER_SIZE)
*/
struct hid_ll_driver {
int (*start)(struct hid_device *hdev);
@@ -859,6 +860,8 @@ struct hid_ll_driver {
int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
bool (*may_wakeup)(struct hid_device *hdev);
+
+ unsigned int max_buffer_size;
};
extern bool hid_is_usb(const struct hid_device *hdev);
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index b06254e76d99..8fc10089e19e 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -481,4 +481,10 @@ static inline void folio_zero_range(struct folio *folio,
zero_user_segments(&folio->page, start, start + length, 0, 0);
}
+static inline void put_and_unmap_page(struct page *page, void *addr)
+{
+ kunmap_local(addr);
+ put_page(page);
+}
+
#endif /* _LINUX_HIGHMEM_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 500404d85141..5ba89663ea86 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -236,8 +236,8 @@ enum i2c_driver_flags {
/**
* struct i2c_driver - represent an I2C device driver
* @class: What kind of i2c device we instantiate (for detect)
- * @probe: Callback for device binding - soon to be deprecated
- * @probe_new: New callback for device binding
+ * @probe: Callback for device binding
+ * @probe_new: Transitional callback for device binding - do not use
* @remove: Callback for device unbinding
* @shutdown: Callback for device shutdown
* @alert: Alert callback, for example for the SMBus alert protocol
@@ -272,14 +272,18 @@ enum i2c_driver_flags {
struct i2c_driver {
unsigned int class;
+ union {
/* Standard driver model interfaces */
- int (*probe)(struct i2c_client *client, const struct i2c_device_id *id);
+ int (*probe)(struct i2c_client *client);
+ /*
+ * Legacy callback that was part of a conversion of .probe().
+ * Today it has the same semantic as .probe(). Don't use for new
+ * code.
+ */
+ int (*probe_new)(struct i2c_client *client);
+ };
void (*remove)(struct i2c_client *client);
- /* New driver model interface to aid the seamless removal of the
- * current probe()'s, more commonly unused than used second parameter.
- */
- int (*probe_new)(struct i2c_client *client);
/* driver model interfaces that don't relate to enumeration */
void (*shutdown)(struct i2c_client *client);
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 5962072a4b19..f619bae1dcc5 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1308,6 +1308,14 @@ struct journal_s
struct buffer_head *bh,
enum passtype pass, int off,
tid_t expected_commit_id);
+
+ /**
+ * @j_bmap:
+ *
+ * Bmap function that should be used instead of the generic
+ * VFS bmap function.
+ */
+ int (*j_bmap)(struct journal_s *journal, sector_t *block);
};
#define jbd2_might_wait_for_commit(j) \
diff --git a/include/net/netfilter/nf_tproxy.h b/include/net/netfilter/nf_tproxy.h
index 82d0e41b76f2..faa108b1ba67 100644
--- a/include/net/netfilter/nf_tproxy.h
+++ b/include/net/netfilter/nf_tproxy.h
@@ -17,6 +17,13 @@ static inline bool nf_tproxy_sk_is_transparent(struct sock *sk)
return false;
}
+static inline void nf_tproxy_twsk_deschedule_put(struct inet_timewait_sock *tw)
+{
+ local_bh_disable();
+ inet_twsk_deschedule_put(tw);
+ local_bh_enable();
+}
+
/* assign a socket to the skb -- consumes sk */
static inline void nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk)
{
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index b4f0f9531119..ada0a489bf2b 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -245,7 +245,17 @@ struct btrfs_ioctl_dev_info_args {
__u8 uuid[BTRFS_UUID_SIZE]; /* in/out */
__u64 bytes_used; /* out */
__u64 total_bytes; /* out */
- __u64 unused[379]; /* pad to 4k */
+ /*
+ * Optional, out.
+ *
+ * Showing the fsid of the device, allowing user space to check if this
+ * device is a seeding one.
+ *
+ * Introduced in v6.3, thus user space still needs to check if kernel
+ * changed this value. Older kernel will not touch the values here.
+ */
+ __u8 fsid[BTRFS_UUID_SIZE];
+ __u64 unused[377]; /* pad to 4k */
__u8 path[BTRFS_DEVICE_PATH_NAME_MAX]; /* out */
};
diff --git a/include/uapi/linux/fou.h b/include/uapi/linux/fou.h
index 19ebbef41a63..5041c3598493 100644
--- a/include/uapi/linux/fou.h
+++ b/include/uapi/linux/fou.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */
/* Do not edit directly, auto-generated from: */
/* Documentation/netlink/specs/fou.yaml */
/* YNL-GEN uapi header */
diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h
index 588391447bfb..8c4e3e536c04 100644
--- a/include/uapi/linux/netdev.h
+++ b/include/uapi/linux/netdev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */
/* Do not edit directly, auto-generated from: */
/* Documentation/netlink/specs/netdev.yaml */
/* YNL-GEN uapi header */