diff options
Diffstat (limited to 'include')
26 files changed, 168 insertions, 29 deletions
diff --git a/include/asm-generic/kprobes.h b/include/asm-generic/kprobes.h index 060eab094e5a..5290a2b2e15a 100644 --- a/include/asm-generic/kprobes.h +++ b/include/asm-generic/kprobes.h @@ -14,7 +14,7 @@ static unsigned long __used \ _kbl_addr_##fname = (unsigned long)fname; # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname) /* Use this to forbid a kprobes attach on very low level functions */ -# define __kprobes __section(".kprobes.text") +# define __kprobes notrace __section(".kprobes.text") # define nokprobe_inline __always_inline #else # define NOKPROBE_SYMBOL(fname) diff --git a/include/asm-generic/ring_buffer.h b/include/asm-generic/ring_buffer.h new file mode 100644 index 000000000000..201d2aee1005 --- /dev/null +++ b/include/asm-generic/ring_buffer.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Generic arch dependent ring_buffer macros. + */ +#ifndef __ASM_GENERIC_RING_BUFFER_H__ +#define __ASM_GENERIC_RING_BUFFER_H__ + +#include <linux/cacheflush.h> + +/* Flush cache on ring buffer range if needed. Do nothing by default. */ +#define arch_ring_buffer_flush_range(start, end) do { } while (0) + +#endif /* __ASM_GENERIC_RING_BUFFER_H__ */ diff --git a/include/crypto/krb5.h b/include/crypto/krb5.h index 71dd38f59be1..aac3ecf88467 100644 --- a/include/crypto/krb5.h +++ b/include/crypto/krb5.h @@ -121,9 +121,12 @@ size_t crypto_krb5_how_much_buffer(const struct krb5_enctype *krb5, size_t crypto_krb5_how_much_data(const struct krb5_enctype *krb5, enum krb5_crypto_mode mode, size_t *_buffer_size, size_t *_offset); -void crypto_krb5_where_is_the_data(const struct krb5_enctype *krb5, - enum krb5_crypto_mode mode, - size_t *_offset, size_t *_len); +int crypto_krb5_where_is_the_data(const struct krb5_enctype *krb5, + enum krb5_crypto_mode mode, + size_t *_offset, size_t *_len); +int crypto_krb5_check_data_len(const struct krb5_enctype *krb5, + enum krb5_crypto_mode mode, + size_t len, size_t min_content); struct crypto_aead *crypto_krb5_prepare_encryption(const struct krb5_enctype *krb5, const struct krb5_buffer *TK, u32 usage, gfp_t gfp); diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index ce7c7aeac887..fe32854b7ffe 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -490,6 +490,18 @@ struct drm_crtc_helper_funcs { bool in_vblank_irq, int *vpos, int *hpos, ktime_t *stime, ktime_t *etime, const struct drm_display_mode *mode); + + /** + * @handle_vblank_timeout: Handles timeouts of the vblank timer. + * + * Called by CRTC's the vblank timer on each timeout. Semantics is + * equivalient to drm_crtc_handle_vblank(). Implementations should + * invoke drm_crtc_handle_vblank() as part of processing the timeout. + * + * This callback is optional. If unset, the vblank timer invokes + * drm_crtc_handle_vblank() directly. + */ + bool (*handle_vblank_timeout)(struct drm_crtc *crtc); }; /** diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 151ab1e85b1b..ffa564d79638 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -25,6 +25,7 @@ #define _DRM_VBLANK_H_ #include <linux/seqlock.h> +#include <linux/hrtimer.h> #include <linux/idr.h> #include <linux/poll.h> #include <linux/kthread.h> @@ -104,6 +105,28 @@ struct drm_vblank_crtc_config { }; /** + * struct drm_vblank_crtc_timer - vblank timer for a CRTC + */ +struct drm_vblank_crtc_timer { + /** + * @timer: The vblank's high-resolution timer + */ + struct hrtimer timer; + /** + * @interval_lock: Protects @interval + */ + spinlock_t interval_lock; + /** + * @interval: Duration between two vblanks + */ + ktime_t interval; + /** + * @crtc: The timer's CRTC + */ + struct drm_crtc *crtc; +}; + +/** * struct drm_vblank_crtc - vblank tracking for a CRTC * * This structure tracks the vblank state for one CRTC. @@ -254,6 +277,11 @@ struct drm_vblank_crtc { * cancelled. */ wait_queue_head_t work_wait_queue; + + /** + * @vblank_timer: Holds the state of the vblank timer + */ + struct drm_vblank_crtc_timer vblank_timer; }; struct drm_vblank_crtc *drm_crtc_vblank_crtc(struct drm_crtc *crtc); @@ -290,6 +318,10 @@ wait_queue_head_t *drm_crtc_vblank_waitqueue(struct drm_crtc *crtc); void drm_crtc_set_max_vblank_count(struct drm_crtc *crtc, u32 max_vblank_count); +int drm_crtc_vblank_start_timer(struct drm_crtc *crtc); +void drm_crtc_vblank_cancel_timer(struct drm_crtc *crtc); +void drm_crtc_vblank_get_vblank_timeout(struct drm_crtc *crtc, ktime_t *vblank_time); + /* * Helpers for struct drm_crtc_funcs */ diff --git a/include/drm/drm_vblank_helper.h b/include/drm/drm_vblank_helper.h new file mode 100644 index 000000000000..fcd8a9b35846 --- /dev/null +++ b/include/drm/drm_vblank_helper.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef _DRM_VBLANK_HELPER_H_ +#define _DRM_VBLANK_HELPER_H_ + +#include <linux/hrtimer_types.h> +#include <linux/types.h> + +struct drm_atomic_state; +struct drm_crtc; + +/* + * VBLANK helpers + */ + +void drm_crtc_vblank_atomic_flush(struct drm_crtc *crtc, + struct drm_atomic_state *state); +void drm_crtc_vblank_atomic_enable(struct drm_crtc *crtc, + struct drm_atomic_state *state); +void drm_crtc_vblank_atomic_disable(struct drm_crtc *crtc, + struct drm_atomic_state *crtc_state); + +/** + * DRM_CRTC_HELPER_VBLANK_FUNCS - Default implementation for VBLANK helpers + * + * This macro initializes struct &drm_crtc_helper_funcs to default helpers + * for VBLANK handling. + */ +#define DRM_CRTC_HELPER_VBLANK_FUNCS \ + .atomic_flush = drm_crtc_vblank_atomic_flush, \ + .atomic_enable = drm_crtc_vblank_atomic_enable, \ + .atomic_disable = drm_crtc_vblank_atomic_disable + +/* + * VBLANK timer + */ + +int drm_crtc_vblank_helper_enable_vblank_timer(struct drm_crtc *crtc); +void drm_crtc_vblank_helper_disable_vblank_timer(struct drm_crtc *crtc); +bool drm_crtc_vblank_helper_get_vblank_timestamp_from_timer(struct drm_crtc *crtc, + int *max_error, + ktime_t *vblank_time, + bool in_vblank_irq); + +/** + * DRM_CRTC_VBLANK_TIMER_FUNCS - Default implementation for VBLANK timers + * + * This macro initializes struct &drm_crtc_funcs to default helpers for + * VBLANK timers. + */ +#define DRM_CRTC_VBLANK_TIMER_FUNCS \ + .enable_vblank = drm_crtc_vblank_helper_enable_vblank_timer, \ + .disable_vblank = drm_crtc_vblank_helper_disable_vblank_timer, \ + .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp_from_timer + +#endif diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 6ed477338b16..7b2807009155 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -713,6 +713,7 @@ static inline void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen) /* * cgroup scalable recursive statistics. */ +void __css_rstat_updated(struct cgroup_subsys_state *css, int cpu); void css_rstat_updated(struct cgroup_subsys_state *css, int cpu); void css_rstat_flush(struct cgroup_subsys_state *css); diff --git a/include/linux/cleanup.h b/include/linux/cleanup.h index 19c7e475d3a4..a1194e44b527 100644 --- a/include/linux/cleanup.h +++ b/include/linux/cleanup.h @@ -341,6 +341,11 @@ _label: \ #define __DEFINE_CLASS_IS_CONDITIONAL(_name, _is_cond) \ static __maybe_unused const bool class_##_name##_is_conditional = _is_cond +#define DEFINE_CLASS_IS_UNCONDITIONAL(_name) \ + __DEFINE_CLASS_IS_CONDITIONAL(_name, false); \ + static inline void * class_##_name##_lock_ptr(class_##_name##_t *_T) \ + { return (void *)1; } + #define __GUARD_IS_ERR(_ptr) \ ({ \ unsigned long _rc = (__force unsigned long)(_ptr); \ diff --git a/include/linux/fprobe.h b/include/linux/fprobe.h index 0a3bcd1718f3..be1b38c981d4 100644 --- a/include/linux/fprobe.h +++ b/include/linux/fprobe.h @@ -94,6 +94,7 @@ int register_fprobe(struct fprobe *fp, const char *filter, const char *notfilter int register_fprobe_ips(struct fprobe *fp, unsigned long *addrs, int num); int register_fprobe_syms(struct fprobe *fp, const char **syms, int num); int unregister_fprobe(struct fprobe *fp); +int unregister_fprobe_async(struct fprobe *fp); bool fprobe_is_registered(struct fprobe *fp); int fprobe_count_ips_from_filter(const char *filter, const char *notfilter); #else @@ -113,6 +114,10 @@ static inline int unregister_fprobe(struct fprobe *fp) { return -EOPNOTSUPP; } +static inline int unregister_fprobe_async(struct fprobe *fp) +{ + return -EOPNOTSUPP; +} static inline bool fprobe_is_registered(struct fprobe *fp) { return false; diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 80b38fbf2121..31df7608737e 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -208,6 +208,7 @@ struct fwnode_operations { static inline void fwnode_init(struct fwnode_handle *fwnode, const struct fwnode_operations *ops) { + fwnode->secondary = NULL; fwnode->ops = ops; INIT_LIST_HEAD(&fwnode->consumers); INIT_LIST_HEAD(&fwnode->suppliers); diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h index 65db9349f905..63bee08c6f31 100644 --- a/include/linux/gfp_types.h +++ b/include/linux/gfp_types.h @@ -277,11 +277,11 @@ enum { * * %__GFP_ZERO returns a zeroed page on success. * - * %__GFP_ZEROTAGS zeroes memory tags at allocation time if the memory itself - * is being zeroed (either via __GFP_ZERO or via init_on_alloc, provided that - * __GFP_SKIP_ZERO is not set). This flag is intended for optimization: setting - * memory tags at the same time as zeroing memory has minimal additional - * performance impact. + * %__GFP_ZEROTAGS zeroes memory tags at allocation time. Setting memory tags at + * the same time as zeroing memory (e.g., with __GFP_ZERO) has minimal + * additional performance impact. However, __GFP_ZEROTAGS also zeroes the tags + * even if memory is not getting zeroed at allocation time (e.g., + * with init_on_free). * * %__GFP_SKIP_KASAN makes KASAN skip unpoisoning on page allocation. * Used for userspace and vmalloc pages; the latter are unpoisoned by diff --git a/include/linux/highmem.h b/include/linux/highmem.h index abc20f9810fd..029172383b76 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -251,10 +251,11 @@ static inline void clear_highpage_kasan_tagged(struct page *page) #ifndef __HAVE_ARCH_TAG_CLEAR_HIGHPAGES -/* Return false to let people know we did not initialize the pages */ -static inline bool tag_clear_highpages(struct page *page, int numpages) +/* Returns true if the caller has to initialize the pages */ +static inline bool tag_clear_highpages(struct page *page, int numpages, + bool clear_pages) { - return false; + return clear_pages; } #endif diff --git a/include/linux/libata.h b/include/linux/libata.h index 3b8bdea8516d..5c3f98a418c3 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -335,6 +335,7 @@ enum { /* return values for ->qc_defer */ ATA_DEFER_LINK = 1, ATA_DEFER_PORT = 2, + ATA_DEFER_LINK_EXCL = 3, /* desc_len for ata_eh_info and context */ ATA_EH_DESC_LEN = 80, @@ -854,6 +855,9 @@ struct ata_link { unsigned int sata_spd; /* current SATA PHY speed */ enum ata_lpm_policy lpm_policy; + struct work_struct deferred_qc_work; + struct ata_queued_cmd *deferred_qc; + /* record runtime error info, protected by host_set lock */ struct ata_eh_info eh_info; /* EH context */ @@ -899,9 +903,6 @@ struct ata_port { u64 qc_active; int nr_active_links; /* #links with active qcs */ - struct work_struct deferred_qc_work; - struct ata_queued_cmd *deferred_qc; - struct ata_link link; /* host default link */ struct ata_link *slave_link; /* see ata_slave_link_init() */ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 77c778d84d4c..3aef60abd362 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -299,7 +299,8 @@ struct xt_table *xt_register_table(struct net *net, const struct xt_table *table, struct xt_table_info *bootstrap, struct xt_table_info *newinfo); -void *xt_unregister_table(struct xt_table *table); +void xt_unregister_table_pre_exit(struct net *net, u8 af, const char *name); +struct xt_table *xt_unregister_table_exit(struct net *net, u8 af, const char *name); struct xt_table_info *xt_replace_table(struct xt_table *table, unsigned int num_counters, diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index a40aaf645fa4..05631a25e622 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -53,7 +53,6 @@ int arpt_register_table(struct net *net, const struct xt_table *table, const struct arpt_replace *repl, const struct nf_hook_ops *ops); void arpt_unregister_table(struct net *net, const char *name); -void arpt_unregister_table_pre_exit(struct net *net, const char *name); extern unsigned int arpt_do_table(void *priv, struct sk_buff *skb, const struct nf_hook_state *state); diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 132b0e4a6d4d..13593391d605 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -26,7 +26,6 @@ int ipt_register_table(struct net *net, const struct xt_table *table, const struct ipt_replace *repl, const struct nf_hook_ops *ops); -void ipt_unregister_table_pre_exit(struct net *net, const char *name); void ipt_unregister_table_exit(struct net *net, const char *name); /* Standard entry. */ diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 8b8885a73c76..c6d5b927830d 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -27,7 +27,6 @@ extern void *ip6t_alloc_initial_table(const struct xt_table *); int ip6t_register_table(struct net *net, const struct xt_table *table, const struct ip6t_replace *repl, const struct nf_hook_ops *ops); -void ip6t_unregister_table_pre_exit(struct net *net, const char *name); void ip6t_unregister_table_exit(struct net *net, const char *name); extern unsigned int ip6t_do_table(void *priv, struct sk_buff *skb, const struct nf_hook_state *state); diff --git a/include/linux/netfs.h b/include/linux/netfs.h index ba17ac5bf356..62a528f90666 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -252,7 +252,7 @@ struct netfs_io_request { unsigned long long collected_to; /* Point we've collected to */ unsigned long long cleaned_to; /* Position we've cleaned folios to */ unsigned long long abandon_to; /* Position to abandon folios to */ - pgoff_t no_unlock_folio; /* Don't unlock this folio after read */ + const struct folio *no_unlock_folio; /* Don't unlock this folio after read */ unsigned int direct_bv_count; /* Number of elements in direct_bv[] */ unsigned int debug_id; unsigned int rsize; /* Maximum read size (0 for none) */ diff --git a/include/linux/soc/airoha/airoha_offload.h b/include/linux/soc/airoha/airoha_offload.h index 0e82f1f4d36c..d4f6e8124a49 100644 --- a/include/linux/soc/airoha/airoha_offload.h +++ b/include/linux/soc/airoha/airoha_offload.h @@ -70,9 +70,9 @@ static inline void airoha_ppe_dev_check_skb(struct airoha_ppe_dev *dev, #define NPU_RX1_DESC_NUM 512 /* CTRL */ -#define NPU_RX_DMA_DESC_LAST_MASK BIT(27) -#define NPU_RX_DMA_DESC_LEN_MASK GENMASK(26, 14) -#define NPU_RX_DMA_DESC_CUR_LEN_MASK GENMASK(13, 1) +#define NPU_RX_DMA_DESC_LAST_MASK BIT(29) +#define NPU_RX_DMA_DESC_LEN_MASK GENMASK(28, 15) +#define NPU_RX_DMA_DESC_CUR_LEN_MASK GENMASK(14, 1) #define NPU_RX_DMA_DESC_DONE_MASK BIT(0) /* INFO */ #define NPU_RX_DMA_PKT_COUNT_MASK GENMASK(31, 29) diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index d46ed9011ee5..3791915e4a0a 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -389,6 +389,7 @@ void baswap(bdaddr_t *dst, const bdaddr_t *src); struct bt_sock { struct sock sk; struct list_head accept_q; + spinlock_t accept_q_lock; /* protects accept_q */ struct sock *parent; unsigned long flags; void (*skb_msg_name)(struct sk_buff *, void *, int *); diff --git a/include/net/net_shaper.h b/include/net/net_shaper.h index 5c3f49b52fe9..3939b816b001 100644 --- a/include/net/net_shaper.h +++ b/include/net/net_shaper.h @@ -53,6 +53,7 @@ struct net_shaper { /* private: */ u32 leaves; /* accounted only for NODE scope */ + bool valid; struct rcu_head rcu; }; diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index d17035d14d96..3978c3174cdb 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -14,6 +14,7 @@ struct nf_queue_entry { struct list_head list; struct rhash_head hash_node; struct sk_buff *skb; + struct net_device *skb_dev; unsigned int id; unsigned int hook_index; /* index in hook_entries->hook[] */ #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) diff --git a/include/net/tcp.h b/include/net/tcp.h index cf507b989bff..f460d2c391de 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -65,8 +65,6 @@ static inline void tcp_orphan_count_dec(void) this_cpu_dec(tcp_orphan_count); } -DECLARE_PER_CPU(u32, tcp_tw_isn); - void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_HEADER L1_CACHE_ALIGN(128 + MAX_HEADER) @@ -1028,10 +1026,13 @@ struct tcp_skb_cb { __u32 seq; /* Starting sequence number */ __u32 end_seq; /* SEQ + FIN + SYN + datalen */ union { - /* Note : + /* Notes : + * tcp_tw_isn is used in input path only + * (isn chosen by tcp_timewait_state_process()) * tcp_gso_segs/size are used in write queue only, * cf tcp_skb_pcount()/tcp_skb_mss() */ + u32 tcp_tw_isn; struct { u16 tcp_gso_segs; u16 tcp_gso_size; diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 0864700f76e0..fa090a455037 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -771,10 +771,8 @@ TRACE_EVENT(btrfs_sync_file, TP_fast_assign( struct dentry *dentry = file_dentry(file); struct inode *inode = file_inode(file); - struct dentry *parent = dget_parent(dentry); - struct inode *parent_inode = d_inode(parent); + struct inode *parent_inode = d_inode(dentry->d_parent); - dput(parent); TP_fast_assign_fsid(btrfs_sb(inode->i_sb)); __entry->ino = btrfs_ino(BTRFS_I(inode)); __entry->parent = btrfs_ino(BTRFS_I(parent_inode)); diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h index cbe28211106c..3fe3980902c2 100644 --- a/include/trace/events/netfs.h +++ b/include/trace/events/netfs.h @@ -177,7 +177,11 @@ EM(netfs_folio_is_uptodate, "mod-uptodate") \ EM(netfs_just_prefetch, "mod-prefetch") \ EM(netfs_whole_folio_modify, "mod-whole-f") \ + EM(netfs_whole_folio_modify_efault, "mod-whole-f!") \ + EM(netfs_whole_folio_modify_filled, "mod-whole-f+") \ + EM(netfs_whole_folio_modify_filled_efault, "mod-whole-f+!") \ EM(netfs_modify_and_clear, "mod-n-clear") \ + EM(netfs_modify_and_clear_rm_finfo, "mod-n-clear+") \ EM(netfs_streaming_write, "mod-streamw") \ EM(netfs_streaming_write_cont, "mod-streamw+") \ EM(netfs_flush_content, "flush") \ @@ -194,6 +198,10 @@ EM(netfs_folio_trace_copy_to_cache, "mark-copy") \ EM(netfs_folio_trace_end_copy, "end-copy") \ EM(netfs_folio_trace_filled_gaps, "filled-gaps") \ + EM(netfs_folio_trace_invalidate_all, "inval-all") \ + EM(netfs_folio_trace_invalidate_front, "inval-front") \ + EM(netfs_folio_trace_invalidate_middle, "inval-mid") \ + EM(netfs_folio_trace_invalidate_tail, "inval-tail") \ EM(netfs_folio_trace_kill, "kill") \ EM(netfs_folio_trace_kill_cc, "kill-cc") \ EM(netfs_folio_trace_kill_g, "kill-g") \ diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 573f2df3a2c9..704a10de6670 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -71,6 +71,7 @@ EM(rxkad_abort_resp_unknown_tkt, "rxkad-resp-unknown-tkt") \ EM(rxkad_abort_resp_version, "rxkad-resp-version") \ /* RxGK security errors */ \ + EM(rxgk_abort_1_short_header, "rxgk1-short-hdr") \ EM(rxgk_abort_1_verify_mic_eproto, "rxgk1-vfy-mic-eproto") \ EM(rxgk_abort_2_decrypt_eproto, "rxgk2-dec-eproto") \ EM(rxgk_abort_2_short_data, "rxgk2-short-data") \ |