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-rw-r--r--include/linux/compiler.h6
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/memcontrol.h2
-rw-r--r--include/linux/pnp.h29
-rw-r--r--include/linux/skmsg.h1
-rw-r--r--include/linux/sunrpc/gss_api.h3
-rw-r--r--include/linux/sunrpc/gss_krb5.h6
-rw-r--r--include/linux/sunrpc/xdr.h1
-rw-r--r--include/linux/tty.h2
-rw-r--r--include/net/netfilter/nf_conntrack.h2
-rw-r--r--include/net/sch_generic.h1
-rw-r--r--include/net/tcp.h13
-rw-r--r--include/sound/rawmidi.h1
13 files changed, 43 insertions, 26 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 034b0a644efc..448c91bf543b 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -356,4 +356,10 @@ static inline void *offset_to_ptr(const int *off)
/* &a[0] degrades to a pointer: a different type from an array */
#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
+/*
+ * This is needed in functions which generate the stack canary, see
+ * arch/x86/kernel/smpboot.c::start_secondary() for an example.
+ */
+#define prevent_tail_call_optimization() mb()
+
#endif /* __LINUX_COMPILER_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index d053ec090866..5cc3b0df5cbc 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -978,7 +978,7 @@ struct file_handle {
__u32 handle_bytes;
int handle_type;
/* file identifier */
- unsigned char f_handle[0];
+ unsigned char f_handle[];
};
static inline struct file *get_file(struct file *f)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 8faca7b52543..fb5b2a41bd45 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -793,6 +793,8 @@ static inline void memcg_memory_event(struct mem_cgroup *memcg,
atomic_long_inc(&memcg->memory_events[event]);
cgroup_file_notify(&memcg->events_file);
+ if (!cgroup_subsys_on_dfl(memory_cgrp_subsys))
+ break;
if (cgrp_dfl_root.flags & CGRP_ROOT_MEMORY_LOCAL_EVENTS)
break;
} while ((memcg = parent_mem_cgroup(memcg)) &&
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 3b12fd28af78..fc4df3ccefc9 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -220,10 +220,8 @@ struct pnp_card {
#define global_to_pnp_card(n) list_entry(n, struct pnp_card, global_list)
#define protocol_to_pnp_card(n) list_entry(n, struct pnp_card, protocol_list)
#define to_pnp_card(n) container_of(n, struct pnp_card, dev)
-#define pnp_for_each_card(card) \
- for((card) = global_to_pnp_card(pnp_cards.next); \
- (card) != global_to_pnp_card(&pnp_cards); \
- (card) = global_to_pnp_card((card)->global_list.next))
+#define pnp_for_each_card(card) \
+ list_for_each_entry(card, &pnp_cards, global_list)
struct pnp_card_link {
struct pnp_card *card;
@@ -276,14 +274,9 @@ struct pnp_dev {
#define card_to_pnp_dev(n) list_entry(n, struct pnp_dev, card_list)
#define protocol_to_pnp_dev(n) list_entry(n, struct pnp_dev, protocol_list)
#define to_pnp_dev(n) container_of(n, struct pnp_dev, dev)
-#define pnp_for_each_dev(dev) \
- for((dev) = global_to_pnp_dev(pnp_global.next); \
- (dev) != global_to_pnp_dev(&pnp_global); \
- (dev) = global_to_pnp_dev((dev)->global_list.next))
-#define card_for_each_dev(card,dev) \
- for((dev) = card_to_pnp_dev((card)->devices.next); \
- (dev) != card_to_pnp_dev(&(card)->devices); \
- (dev) = card_to_pnp_dev((dev)->card_list.next))
+#define pnp_for_each_dev(dev) list_for_each_entry(dev, &pnp_global, global_list)
+#define card_for_each_dev(card, dev) \
+ list_for_each_entry(dev, &(card)->devices, card_list)
#define pnp_dev_name(dev) (dev)->name
static inline void *pnp_get_drvdata(struct pnp_dev *pdev)
@@ -437,14 +430,10 @@ struct pnp_protocol {
};
#define to_pnp_protocol(n) list_entry(n, struct pnp_protocol, protocol_list)
-#define protocol_for_each_card(protocol,card) \
- for((card) = protocol_to_pnp_card((protocol)->cards.next); \
- (card) != protocol_to_pnp_card(&(protocol)->cards); \
- (card) = protocol_to_pnp_card((card)->protocol_list.next))
-#define protocol_for_each_dev(protocol,dev) \
- for((dev) = protocol_to_pnp_dev((protocol)->devices.next); \
- (dev) != protocol_to_pnp_dev(&(protocol)->devices); \
- (dev) = protocol_to_pnp_dev((dev)->protocol_list.next))
+#define protocol_for_each_card(protocol, card) \
+ list_for_each_entry(card, &(protocol)->cards, protocol_list)
+#define protocol_for_each_dev(protocol, dev) \
+ list_for_each_entry(dev, &(protocol)->devices, protocol_list)
extern struct bus_type pnp_bus_type;
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 7eb6a8754f19..a3adbe593505 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -186,6 +186,7 @@ static inline void sk_msg_xfer(struct sk_msg *dst, struct sk_msg *src,
dst->sg.data[which] = src->sg.data[which];
dst->sg.data[which].length = size;
dst->sg.size += size;
+ src->sg.size -= size;
src->sg.data[which].length -= size;
src->sg.data[which].offset += size;
}
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 5ac5db4d295f..d4326d6662a4 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -22,6 +22,7 @@
struct gss_ctx {
struct gss_api_mech *mech_type;
void *internal_ctx_id;
+ unsigned int slack, align;
};
#define GSS_C_NO_BUFFER ((struct xdr_netobj) 0)
@@ -67,6 +68,7 @@ u32 gss_wrap(
u32 gss_unwrap(
struct gss_ctx *ctx_id,
int offset,
+ int len,
struct xdr_buf *inbuf);
u32 gss_delete_sec_context(
struct gss_ctx **ctx_id);
@@ -127,6 +129,7 @@ struct gss_api_ops {
u32 (*gss_unwrap)(
struct gss_ctx *ctx_id,
int offset,
+ int len,
struct xdr_buf *buf);
void (*gss_delete_sec_context)(
void *internal_ctx_id);
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index 02c0412e368c..07930bc9ad60 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -83,7 +83,7 @@ struct gss_krb5_enctype {
u32 (*encrypt_v2) (struct krb5_ctx *kctx, u32 offset,
struct xdr_buf *buf,
struct page **pages); /* v2 encryption function */
- u32 (*decrypt_v2) (struct krb5_ctx *kctx, u32 offset,
+ u32 (*decrypt_v2) (struct krb5_ctx *kctx, u32 offset, u32 len,
struct xdr_buf *buf, u32 *headskip,
u32 *tailskip); /* v2 decryption function */
};
@@ -255,7 +255,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx_id, int offset,
struct xdr_buf *outbuf, struct page **pages);
u32
-gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset,
+gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset, int len,
struct xdr_buf *buf);
@@ -312,7 +312,7 @@ gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset,
struct page **pages);
u32
-gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset,
+gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, u32 len,
struct xdr_buf *buf, u32 *plainoffset,
u32 *plainlen);
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index f33e5013bdfb..9db6097c22c5 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -186,6 +186,7 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p)
extern void xdr_shift_buf(struct xdr_buf *, size_t);
extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *);
extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int);
+extern void xdr_buf_trim(struct xdr_buf *, unsigned int);
extern int xdr_buf_read_mic(struct xdr_buf *, struct xdr_netobj *, unsigned int);
extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
diff --git a/include/linux/tty.h b/include/linux/tty.h
index bd5fe0e907e8..a99e9b8e4e31 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -66,7 +66,7 @@ struct tty_buffer {
int read;
int flags;
/* Data points here */
- unsigned long data[0];
+ unsigned long data[];
};
/* Values for .flags field of tty_buffer */
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 9f551f3b69c6..90690e37a56f 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -87,7 +87,7 @@ struct nf_conn {
struct hlist_node nat_bysource;
#endif
/* all members below initialized via memset */
- u8 __nfct_init_offset[0];
+ struct { } __nfct_init_offset;
/* If we were expected by an expectation, this will be it */
struct nf_conn *master;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 9fb7cf1cdf36..3d03756e1069 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -407,6 +407,7 @@ struct tcf_block {
struct mutex lock;
struct list_head chain_list;
u32 index; /* block index for shared blocks */
+ u32 classid; /* which class this block belongs to */
refcount_t refcnt;
struct net *net;
struct Qdisc *q;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index cce285f70c8e..7cf1b4972c66 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1401,6 +1401,19 @@ static inline int tcp_full_space(const struct sock *sk)
return tcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf));
}
+/* We provision sk_rcvbuf around 200% of sk_rcvlowat.
+ * If 87.5 % (7/8) of the space has been consumed, we want to override
+ * SO_RCVLOWAT constraint, since we are receiving skbs with too small
+ * len/truesize ratio.
+ */
+static inline bool tcp_rmem_pressure(const struct sock *sk)
+{
+ int rcvbuf = READ_ONCE(sk->sk_rcvbuf);
+ int threshold = rcvbuf - (rcvbuf >> 3);
+
+ return atomic_read(&sk->sk_rmem_alloc) > threshold;
+}
+
extern void tcp_openreq_init_rwin(struct request_sock *req,
const struct sock *sk_listener,
const struct dst_entry *dst);
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index a36b7227a15a..334842daa904 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -61,6 +61,7 @@ struct snd_rawmidi_runtime {
size_t avail_min; /* min avail for wakeup */
size_t avail; /* max used buffer for wakeup */
size_t xruns; /* over/underruns counter */
+ int buffer_ref; /* buffer reference count */
/* misc */
spinlock_t lock;
wait_queue_head_t sleep;
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-06-02 21:14:37 +0000