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-rw-r--r--include/asm-generic/vmlinux.lds.h3
-rw-r--r--include/linux/cpumask.h5
-rw-r--r--include/linux/libata.h4
-rw-r--r--include/linux/memcontrol.h45
-rw-r--r--include/linux/memremap.h5
-rw-r--r--include/linux/scmi_protocol.h4
-rw-r--r--include/linux/serial_core.h17
-rw-r--r--include/trace/events/scmi.h30
-rw-r--r--include/uapi/linux/if_tun.h2
9 files changed, 47 insertions, 68 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 7515a465ec03..7c90b1ab3e00 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -543,10 +543,9 @@
*/
#ifdef CONFIG_CFI_CLANG
#define TEXT_CFI_JT \
- . = ALIGN(PMD_SIZE); \
+ ALIGN_FUNCTION(); \
__cfi_jt_start = .; \
*(.text..L.cfi.jumptable .text..L.cfi.jumptable.*) \
- . = ALIGN(PMD_SIZE); \
__cfi_jt_end = .;
#else
#define TEXT_CFI_JT
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index bd047864c7ac..e8ad12b5b9d2 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -1127,9 +1127,10 @@ cpumap_print_list_to_buf(char *buf, const struct cpumask *mask,
* cover a worst-case of every other cpu being on one of two nodes for a
* very large NR_CPUS.
*
- * Use PAGE_SIZE as a minimum for smaller configurations.
+ * Use PAGE_SIZE as a minimum for smaller configurations while avoiding
+ * unsigned comparison to -1.
*/
-#define CPUMAP_FILE_MAX_BYTES ((((NR_CPUS * 9)/32 - 1) > PAGE_SIZE) \
+#define CPUMAP_FILE_MAX_BYTES (((NR_CPUS * 9)/32 > PAGE_SIZE) \
? (NR_CPUS * 9)/32 - 1 : PAGE_SIZE)
#define CPULIST_FILE_MAX_BYTES (((NR_CPUS * 7)/2 > PAGE_SIZE) ? (NR_CPUS * 7)/2 : PAGE_SIZE)
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 698032e5ef2d..20765d1c5f80 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1136,8 +1136,8 @@ extern int ata_scsi_slave_config(struct scsi_device *sdev);
extern void ata_scsi_slave_destroy(struct scsi_device *sdev);
extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
int queue_depth);
-extern int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
- int queue_depth);
+extern int ata_change_queue_depth(struct ata_port *ap, struct ata_device *dev,
+ struct scsi_device *sdev, int queue_depth);
extern struct ata_device *ata_dev_pair(struct ata_device *adev);
extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap);
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 6257867fbf95..567f12323f55 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1788,42 +1788,6 @@ static inline void count_objcg_event(struct obj_cgroup *objcg,
rcu_read_unlock();
}
-/**
- * get_mem_cgroup_from_obj - get a memcg associated with passed kernel object.
- * @p: pointer to object from which memcg should be extracted. It can be NULL.
- *
- * Retrieves the memory group into which the memory of the pointed kernel
- * object is accounted. If memcg is found, its reference is taken.
- * If a passed kernel object is uncharged, or if proper memcg cannot be found,
- * as well as if mem_cgroup is disabled, NULL is returned.
- *
- * Return: valid memcg pointer with taken reference or NULL.
- */
-static inline struct mem_cgroup *get_mem_cgroup_from_obj(void *p)
-{
- struct mem_cgroup *memcg;
-
- rcu_read_lock();
- do {
- memcg = mem_cgroup_from_obj(p);
- } while (memcg && !css_tryget(&memcg->css));
- rcu_read_unlock();
- return memcg;
-}
-
-/**
- * mem_cgroup_or_root - always returns a pointer to a valid memory cgroup.
- * @memcg: pointer to a valid memory cgroup or NULL.
- *
- * If passed argument is not NULL, returns it without any additional checks
- * and changes. Otherwise, root_mem_cgroup is returned.
- *
- * NOTE: root_mem_cgroup can be NULL during early boot.
- */
-static inline struct mem_cgroup *mem_cgroup_or_root(struct mem_cgroup *memcg)
-{
- return memcg ? memcg : root_mem_cgroup;
-}
#else
static inline bool mem_cgroup_kmem_disabled(void)
{
@@ -1880,15 +1844,6 @@ static inline void count_objcg_event(struct obj_cgroup *objcg,
{
}
-static inline struct mem_cgroup *get_mem_cgroup_from_obj(void *p)
-{
- return NULL;
-}
-
-static inline struct mem_cgroup *mem_cgroup_or_root(struct mem_cgroup *memcg)
-{
- return NULL;
-}
#endif /* CONFIG_MEMCG_KMEM */
#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_ZSWAP)
diff --git a/include/linux/memremap.h b/include/linux/memremap.h
index 19010491a603..c3b4cc84877b 100644
--- a/include/linux/memremap.h
+++ b/include/linux/memremap.h
@@ -139,6 +139,11 @@ struct dev_pagemap {
};
};
+static inline bool pgmap_has_memory_failure(struct dev_pagemap *pgmap)
+{
+ return pgmap->ops && pgmap->ops->memory_failure;
+}
+
static inline struct vmem_altmap *pgmap_altmap(struct dev_pagemap *pgmap)
{
if (pgmap->flags & PGMAP_ALTMAP_VALID)
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index a193884ecf2b..4f765bc788ff 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -84,7 +84,7 @@ struct scmi_protocol_handle;
struct scmi_clk_proto_ops {
int (*count_get)(const struct scmi_protocol_handle *ph);
- const struct scmi_clock_info *(*info_get)
+ const struct scmi_clock_info __must_check *(*info_get)
(const struct scmi_protocol_handle *ph, u32 clk_id);
int (*rate_get)(const struct scmi_protocol_handle *ph, u32 clk_id,
u64 *rate);
@@ -466,7 +466,7 @@ enum scmi_sensor_class {
*/
struct scmi_sensor_proto_ops {
int (*count_get)(const struct scmi_protocol_handle *ph);
- const struct scmi_sensor_info *(*info_get)
+ const struct scmi_sensor_info __must_check *(*info_get)
(const struct scmi_protocol_handle *ph, u32 sensor_id);
int (*trip_point_config)(const struct scmi_protocol_handle *ph,
u32 sensor_id, u8 trip_id, u64 trip_value);
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 6e4f4765d209..1eaea9fe44d8 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -624,6 +624,23 @@ struct uart_state {
/* number of characters left in xmit buffer before we ask for more */
#define WAKEUP_CHARS 256
+/**
+ * uart_xmit_advance - Advance xmit buffer and account Tx'ed chars
+ * @up: uart_port structure describing the port
+ * @chars: number of characters sent
+ *
+ * This function advances the tail of circular xmit buffer by the number of
+ * @chars transmitted and handles accounting of transmitted bytes (into
+ * @up's icount.tx).
+ */
+static inline void uart_xmit_advance(struct uart_port *up, unsigned int chars)
+{
+ struct circ_buf *xmit = &up->state->xmit;
+
+ xmit->tail = (xmit->tail + chars) & (UART_XMIT_SIZE - 1);
+ up->icount.tx += chars;
+}
+
struct module;
struct tty_driver;
diff --git a/include/trace/events/scmi.h b/include/trace/events/scmi.h
index 65016a767b7a..f160d68f961d 100644
--- a/include/trace/events/scmi.h
+++ b/include/trace/events/scmi.h
@@ -27,9 +27,9 @@ TRACE_EVENT(scmi_fc_call,
__entry->val2 = val2;
),
- TP_printk("[0x%02X]:[0x%02X]:[%08X]:%u:%u",
- __entry->protocol_id, __entry->msg_id,
- __entry->res_id, __entry->val1, __entry->val2)
+ TP_printk("pt=%02X msg_id=%02X res_id:%u vals=%u:%u",
+ __entry->protocol_id, __entry->msg_id,
+ __entry->res_id, __entry->val1, __entry->val2)
);
TRACE_EVENT(scmi_xfer_begin,
@@ -53,9 +53,9 @@ TRACE_EVENT(scmi_xfer_begin,
__entry->poll = poll;
),
- TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u poll=%u",
- __entry->transfer_id, __entry->msg_id, __entry->protocol_id,
- __entry->seq, __entry->poll)
+ TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X poll=%u",
+ __entry->protocol_id, __entry->msg_id, __entry->seq,
+ __entry->transfer_id, __entry->poll)
);
TRACE_EVENT(scmi_xfer_response_wait,
@@ -81,9 +81,9 @@ TRACE_EVENT(scmi_xfer_response_wait,
__entry->poll = poll;
),
- TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u tmo_ms=%u poll=%u",
- __entry->transfer_id, __entry->msg_id, __entry->protocol_id,
- __entry->seq, __entry->timeout, __entry->poll)
+ TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X tmo_ms=%u poll=%u",
+ __entry->protocol_id, __entry->msg_id, __entry->seq,
+ __entry->transfer_id, __entry->timeout, __entry->poll)
);
TRACE_EVENT(scmi_xfer_end,
@@ -107,9 +107,9 @@ TRACE_EVENT(scmi_xfer_end,
__entry->status = status;
),
- TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u status=%d",
- __entry->transfer_id, __entry->msg_id, __entry->protocol_id,
- __entry->seq, __entry->status)
+ TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X s=%d",
+ __entry->protocol_id, __entry->msg_id, __entry->seq,
+ __entry->transfer_id, __entry->status)
);
TRACE_EVENT(scmi_rx_done,
@@ -133,9 +133,9 @@ TRACE_EVENT(scmi_rx_done,
__entry->msg_type = msg_type;
),
- TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u msg_type=%u",
- __entry->transfer_id, __entry->msg_id, __entry->protocol_id,
- __entry->seq, __entry->msg_type)
+ TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X msg_type=%u",
+ __entry->protocol_id, __entry->msg_id, __entry->seq,
+ __entry->transfer_id, __entry->msg_type)
);
TRACE_EVENT(scmi_msg_dump,
diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h
index 2ec07de1d73b..b6d7b868f290 100644
--- a/include/uapi/linux/if_tun.h
+++ b/include/uapi/linux/if_tun.h
@@ -67,6 +67,8 @@
#define IFF_TAP 0x0002
#define IFF_NAPI 0x0010
#define IFF_NAPI_FRAGS 0x0020
+/* Used in TUNSETIFF to bring up tun/tap without carrier */
+#define IFF_NO_CARRIER 0x0040
#define IFF_NO_PI 0x1000
/* This flag has no real effect */
#define IFF_ONE_QUEUE 0x2000
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.