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-rw-r--r--include/linux/bitops.h20
-rw-r--r--include/linux/blkdev.h3
-rw-r--r--include/linux/cdrom.h3
-rw-r--r--include/linux/elevator.h9
-rw-r--r--include/linux/hyperv.h2
-rw-r--r--include/linux/iocontext.h5
-rw-r--r--include/linux/mmc/card.h4
-rw-r--r--include/linux/mmc/dw_mmc.h6
-rw-r--r--include/linux/mmc/host.h20
-rw-r--r--include/linux/proportions.h4
-rw-r--r--include/linux/usb/ch9.h2
-rw-r--r--include/net/flow.h10
-rw-r--r--include/net/netprio_cgroup.h48
-rw-r--r--include/net/route.h4
-rw-r--r--include/net/sch_generic.h9
-rw-r--r--include/net/tcp.h14
-rw-r--r--include/trace/events/writeback.h7
17 files changed, 136 insertions, 34 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 3c1063acb2ab..94300fe46cce 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -56,6 +56,26 @@ static inline unsigned long hweight_long(unsigned long w)
}
/**
+ * rol64 - rotate a 64-bit value left
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+static inline __u64 rol64(__u64 word, unsigned int shift)
+{
+ return (word << shift) | (word >> (64 - shift));
+}
+
+/**
+ * ror64 - rotate a 64-bit value right
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+static inline __u64 ror64(__u64 word, unsigned int shift)
+{
+ return (word >> shift) | (word << (64 - shift));
+}
+
+/**
* rol32 - rotate a 32-bit value left
* @word: value to rotate
* @shift: bits to roll
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 6c6a1f008065..606cf339bb56 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -399,9 +399,6 @@ struct request_queue {
/* Throttle data */
struct throtl_data *td;
#endif
-#ifdef CONFIG_LOCKDEP
- int ioc_release_depth;
-#endif
};
#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index 35eae4b67503..7c48029dffe6 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -952,7 +952,8 @@ struct cdrom_device_info {
char name[20]; /* name of the device type */
/* per-device flags */
__u8 sanyo_slot : 2; /* Sanyo 3 CD changer support */
- __u8 reserved : 6; /* not used yet */
+ __u8 keeplocked : 1; /* CDROM_LOCKDOOR status */
+ __u8 reserved : 5; /* not used yet */
int cdda_method; /* see flags */
__u8 last_sense;
__u8 media_written; /* dirty flag, DVD+RW bookkeeping */
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index c24f3d7fbf1e..7d4e0356f329 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -42,12 +42,6 @@ struct elevator_ops
elevator_merged_fn *elevator_merged_fn;
elevator_merge_req_fn *elevator_merge_req_fn;
elevator_allow_merge_fn *elevator_allow_merge_fn;
-
- /*
- * Used for both plugged list and elevator merging and in the
- * former case called without queue_lock. Read comment on top of
- * attempt_plug_merge() for details.
- */
elevator_bio_merged_fn *elevator_bio_merged_fn;
elevator_dispatch_fn *elevator_dispatch_fn;
@@ -122,7 +116,6 @@ extern void elv_dispatch_add_tail(struct request_queue *, struct request *);
extern void elv_add_request(struct request_queue *, struct request *, int);
extern void __elv_add_request(struct request_queue *, struct request *, int);
extern int elv_merge(struct request_queue *, struct request **, struct bio *);
-extern int elv_try_merge(struct request *, struct bio *);
extern void elv_merge_requests(struct request_queue *, struct request *,
struct request *);
extern void elv_merged_request(struct request_queue *, struct request *, int);
@@ -155,7 +148,7 @@ extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t);
extern int elevator_init(struct request_queue *, char *);
extern void elevator_exit(struct elevator_queue *);
extern int elevator_change(struct request_queue *, const char *);
-extern int elv_rq_merge_ok(struct request *, struct bio *);
+extern bool elv_rq_merge_ok(struct request *, struct bio *);
/*
* Helper functions.
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 62b908e0e591..0ae065a5fcb2 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -35,7 +35,7 @@
#include <linux/mod_devicetable.h>
-#define MAX_PAGE_BUFFER_COUNT 18
+#define MAX_PAGE_BUFFER_COUNT 19
#define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */
#pragma pack(push, 1)
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index 7e1371c4bccf..119773eebe31 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -133,7 +133,7 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
struct task_struct;
#ifdef CONFIG_BLOCK
-void put_io_context(struct io_context *ioc, struct request_queue *locked_q);
+void put_io_context(struct io_context *ioc);
void exit_io_context(struct task_struct *task);
struct io_context *get_task_io_context(struct task_struct *task,
gfp_t gfp_flags, int node);
@@ -141,8 +141,7 @@ void ioc_ioprio_changed(struct io_context *ioc, int ioprio);
void ioc_cgroup_changed(struct io_context *ioc);
#else
struct io_context;
-static inline void put_io_context(struct io_context *ioc,
- struct request_queue *locked_q) { }
+static inline void put_io_context(struct io_context *ioc) { }
static inline void exit_io_context(struct task_struct *task) { }
#endif
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 9f22ba572de0..19a41d1737af 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -217,6 +217,7 @@ struct mmc_card {
#define MMC_CARD_SDXC (1<<6) /* card is SDXC */
#define MMC_CARD_REMOVED (1<<7) /* card has been removed */
#define MMC_STATE_HIGHSPEED_200 (1<<8) /* card is in HS200 mode */
+#define MMC_STATE_SLEEP (1<<9) /* card is in sleep state */
unsigned int quirks; /* card quirks */
#define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */
#define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */
@@ -382,6 +383,7 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
#define mmc_sd_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED)
#define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC)
#define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED))
+#define mmc_card_is_sleep(c) ((c)->state & MMC_STATE_SLEEP)
#define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
#define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
@@ -393,7 +395,9 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
#define mmc_sd_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED)
#define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC)
#define mmc_card_set_removed(c) ((c)->state |= MMC_CARD_REMOVED)
+#define mmc_card_set_sleep(c) ((c)->state |= MMC_STATE_SLEEP)
+#define mmc_card_clr_sleep(c) ((c)->state &= ~MMC_STATE_SLEEP)
/*
* Quirk add/remove for MMC products.
*/
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index e8779c6d1759..aae5d1f1bb39 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -14,6 +14,8 @@
#ifndef LINUX_MMC_DW_MMC_H
#define LINUX_MMC_DW_MMC_H
+#include <linux/scatterlist.h>
+
#define MAX_MCI_SLOTS 2
enum dw_mci_state {
@@ -40,7 +42,7 @@ struct mmc_data;
* @lock: Spinlock protecting the queue and associated data.
* @regs: Pointer to MMIO registers.
* @sg: Scatterlist entry currently being processed by PIO code, if any.
- * @pio_offset: Offset into the current scatterlist entry.
+ * @sg_miter: PIO mapping scatterlist iterator.
* @cur_slot: The slot which is currently using the controller.
* @mrq: The request currently being processed on @cur_slot,
* or NULL if the controller is idle.
@@ -115,7 +117,7 @@ struct dw_mci {
void __iomem *regs;
struct scatterlist *sg;
- unsigned int pio_offset;
+ struct sg_mapping_iter sg_miter;
struct dw_mci_slot *cur_slot;
struct mmc_request *mrq;
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 0beba1e5e1ed..ee2b0363c040 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -257,6 +257,7 @@ struct mmc_host {
#define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */
#define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \
MMC_CAP2_HS200_1_2V_SDR)
+#define MMC_CAP2_BROKEN_VOLTAGE (1 << 7) /* Use the broken voltage */
mmc_pm_flag_t pm_caps; /* supported pm features */
unsigned int power_notify_type;
@@ -444,4 +445,23 @@ static inline int mmc_boot_partition_access(struct mmc_host *host)
return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC);
}
+#ifdef CONFIG_MMC_CLKGATE
+void mmc_host_clk_hold(struct mmc_host *host);
+void mmc_host_clk_release(struct mmc_host *host);
+unsigned int mmc_host_clk_rate(struct mmc_host *host);
+
+#else
+static inline void mmc_host_clk_hold(struct mmc_host *host)
+{
+}
+
+static inline void mmc_host_clk_release(struct mmc_host *host)
+{
+}
+
+static inline unsigned int mmc_host_clk_rate(struct mmc_host *host)
+{
+ return host->ios.clock;
+}
+#endif
#endif /* LINUX_MMC_HOST_H */
diff --git a/include/linux/proportions.h b/include/linux/proportions.h
index ef35bb73f69b..26a8a4ed9b07 100644
--- a/include/linux/proportions.h
+++ b/include/linux/proportions.h
@@ -81,7 +81,11 @@ void prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl)
* Limit the time part in order to ensure there are some bits left for the
* cycle counter and fraction multiply.
*/
+#if BITS_PER_LONG == 32
#define PROP_MAX_SHIFT (3*BITS_PER_LONG/4)
+#else
+#define PROP_MAX_SHIFT (BITS_PER_LONG/2)
+#endif
#define PROP_FRAC_SHIFT (BITS_PER_LONG - PROP_MAX_SHIFT - 1)
#define PROP_FRAC_BASE (1UL << PROP_FRAC_SHIFT)
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 61b29057b054..3b6f628880f8 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -589,7 +589,7 @@ static inline int usb_endpoint_is_isoc_out(
*/
static inline int usb_endpoint_maxp(const struct usb_endpoint_descriptor *epd)
{
- return le16_to_cpu(epd->wMaxPacketSize);
+ return __le16_to_cpu(epd->wMaxPacketSize);
}
/*-------------------------------------------------------------------------*/
diff --git a/include/net/flow.h b/include/net/flow.h
index 9b582437fbea..6c469dbdb917 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -93,6 +93,16 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
fl4->fl4_dport = dport;
fl4->fl4_sport = sport;
}
+
+/* Reset some input parameters after previous lookup */
+static inline void flowi4_update_output(struct flowi4 *fl4, int oif, __u8 tos,
+ __be32 daddr, __be32 saddr)
+{
+ fl4->flowi4_oif = oif;
+ fl4->flowi4_tos = tos;
+ fl4->daddr = daddr;
+ fl4->saddr = saddr;
+}
struct flowi6 {
diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h
index 7b2d43139c8e..d58fdec47597 100644
--- a/include/net/netprio_cgroup.h
+++ b/include/net/netprio_cgroup.h
@@ -37,19 +37,51 @@ extern int net_prio_subsys_id;
extern void sock_update_netprioidx(struct sock *sk);
-static inline struct cgroup_netprio_state
- *task_netprio_state(struct task_struct *p)
+#if IS_BUILTIN(CONFIG_NETPRIO_CGROUP)
+
+static inline u32 task_netprioidx(struct task_struct *p)
{
-#if IS_ENABLED(CONFIG_NETPRIO_CGROUP)
- return container_of(task_subsys_state(p, net_prio_subsys_id),
- struct cgroup_netprio_state, css);
-#else
- return NULL;
-#endif
+ struct cgroup_netprio_state *state;
+ u32 idx;
+
+ rcu_read_lock();
+ state = container_of(task_subsys_state(p, net_prio_subsys_id),
+ struct cgroup_netprio_state, css);
+ idx = state->prioidx;
+ rcu_read_unlock();
+ return idx;
+}
+
+#elif IS_MODULE(CONFIG_NETPRIO_CGROUP)
+
+static inline u32 task_netprioidx(struct task_struct *p)
+{
+ struct cgroup_netprio_state *state;
+ int subsys_id;
+ u32 idx = 0;
+
+ rcu_read_lock();
+ subsys_id = rcu_dereference_index_check(net_prio_subsys_id,
+ rcu_read_lock_held());
+ if (subsys_id >= 0) {
+ state = container_of(task_subsys_state(p, subsys_id),
+ struct cgroup_netprio_state, css);
+ idx = state->prioidx;
+ }
+ rcu_read_unlock();
+ return idx;
}
#else
+static inline u32 task_netprioidx(struct task_struct *p)
+{
+ return 0;
+}
+
+#endif /* CONFIG_NETPRIO_CGROUP */
+
+#else
#define sock_update_netprioidx(sk)
#endif
diff --git a/include/net/route.h b/include/net/route.h
index 91855d185b53..b1c0d5b564c2 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -270,6 +270,7 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4,
if (IS_ERR(rt))
return rt;
ip_rt_put(rt);
+ flowi4_update_output(fl4, oif, tos, fl4->daddr, fl4->saddr);
}
security_sk_classify_flow(sk, flowi4_to_flowi(fl4));
return ip_route_output_flow(net, fl4, sk);
@@ -284,6 +285,9 @@ static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable
fl4->fl4_dport = dport;
fl4->fl4_sport = sport;
ip_rt_put(rt);
+ flowi4_update_output(fl4, sk->sk_bound_dev_if,
+ RT_CONN_FLAGS(sk), fl4->daddr,
+ fl4->saddr);
security_sk_classify_flow(sk, flowi4_to_flowi(fl4));
return ip_route_output_flow(sock_net(sk), fl4, sk);
}
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index f6bb08b73ca4..55ce96b53b09 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -220,9 +220,16 @@ struct tcf_proto {
struct qdisc_skb_cb {
unsigned int pkt_len;
- long data[];
+ unsigned char data[24];
};
+static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
+{
+ struct qdisc_skb_cb *qcb;
+ BUILD_BUG_ON(sizeof(skb->cb) < sizeof(unsigned int) + sz);
+ BUILD_BUG_ON(sizeof(qcb->data) < sz);
+}
+
static inline int qdisc_qlen(const struct Qdisc *q)
{
return q->q.qlen;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index d49db0113a06..42c29bfbcee3 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -273,6 +273,14 @@ static inline int between(__u32 seq1, __u32 seq2, __u32 seq3)
return seq3 - seq2 >= seq1 - seq2;
}
+static inline bool tcp_out_of_memory(struct sock *sk)
+{
+ if (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
+ sk_memory_allocated(sk) > sk_prot_mem_limits(sk, 2))
+ return true;
+ return false;
+}
+
static inline bool tcp_too_many_orphans(struct sock *sk, int shift)
{
struct percpu_counter *ocp = sk->sk_prot->orphan_count;
@@ -283,13 +291,11 @@ static inline bool tcp_too_many_orphans(struct sock *sk, int shift)
if (orphans << shift > sysctl_tcp_max_orphans)
return true;
}
-
- if (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
- sk_memory_allocated(sk) > sk_prot_mem_limits(sk, 2))
- return true;
return false;
}
+extern bool tcp_check_oom(struct sock *sk, int shift);
+
/* syncookies: remember time of last synqueue overflow */
static inline void tcp_synq_overflow(struct sock *sk)
{
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 8588a8918023..5973410e8f8c 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -47,7 +47,10 @@ DECLARE_EVENT_CLASS(writeback_work_class,
__field(int, reason)
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(bdi->dev), 32);
+ struct device *dev = bdi->dev;
+ if (!dev)
+ dev = default_backing_dev_info.dev;
+ strncpy(__entry->name, dev_name(dev), 32);
__entry->nr_pages = work->nr_pages;
__entry->sb_dev = work->sb ? work->sb->s_dev : 0;
__entry->sync_mode = work->sync_mode;
@@ -426,7 +429,7 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
TP_fast_assign(
strncpy(__entry->name,
- dev_name(inode->i_mapping->backing_dev_info->dev), 32);
+ dev_name(inode_to_bdi(inode)->dev), 32);
__entry->ino = inode->i_ino;
__entry->state = inode->i_state;
__entry->dirtied_when = inode->dirtied_when;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 09:43:43 +0000