diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 3 | ||||
| -rw-r--r-- | include/linux/phy.h | 5 | ||||
| -rw-r--r-- | include/linux/timekeeper_internal.h | 9 | ||||
| -rw-r--r-- | include/net/sock.h | 17 | ||||
| -rw-r--r-- | include/pcmcia/ss.h | 8 | ||||
| -rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 2 |
6 files changed, 31 insertions, 13 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index d7ab4f96d705..601d036a6c78 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -149,7 +149,8 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, /* Expect random access pattern */ #define FMODE_RANDOM ((__force fmode_t)(1 << 12)) -/* FMODE_* bit 13 */ +/* Supports IOCB_HAS_METADATA */ +#define FMODE_HAS_METADATA ((__force fmode_t)(1 << 13)) /* File is opened with O_PATH; almost nothing can be done with it */ #define FMODE_PATH ((__force fmode_t)(1 << 14)) diff --git a/include/linux/phy.h b/include/linux/phy.h index 4c2b8b6e7187..bb45787d8684 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -169,6 +169,11 @@ static inline bool phy_interface_empty(const unsigned long *intf) return bitmap_empty(intf, PHY_INTERFACE_MODE_MAX); } +static inline unsigned int phy_interface_weight(const unsigned long *intf) +{ + return bitmap_weight(intf, PHY_INTERFACE_MODE_MAX); +} + static inline void phy_interface_and(unsigned long *dst, const unsigned long *a, const unsigned long *b) { diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index c27aac67cb3f..b8ae89ea28ab 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -76,6 +76,7 @@ struct tk_read_base { * @cs_was_changed_seq: The sequence number of clocksource change events * @clock_valid: Indicator for valid clock * @monotonic_to_boot: CLOCK_MONOTONIC to CLOCK_BOOTTIME offset + * @monotonic_to_aux: CLOCK_MONOTONIC to CLOCK_AUX offset * @cycle_interval: Number of clock cycles in one NTP interval * @xtime_interval: Number of clock shifted nano seconds in one NTP * interval. @@ -117,6 +118,9 @@ struct tk_read_base { * @offs_aux is used by the auxiliary timekeepers which do not utilize any * of the regular timekeeper offset fields. * + * @monotonic_to_aux is a timespec64 representation of @offs_aux to + * accelerate the VDSO update for CLOCK_AUX. + * * The cacheline ordering of the structure is optimized for in kernel usage of * the ktime_get() and ktime_get_ts64() family of time accessors. Struct * timekeeper is prepended in the core timekeeping code with a sequence count, @@ -159,7 +163,10 @@ struct timekeeper { u8 cs_was_changed_seq; u8 clock_valid; - struct timespec64 monotonic_to_boot; + union { + struct timespec64 monotonic_to_boot; + struct timespec64 monotonic_to_aux; + }; u64 cycle_interval; u64 xtime_interval; diff --git a/include/net/sock.h b/include/net/sock.h index c8a4b283df6f..fb13322a11fc 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -285,6 +285,7 @@ struct sk_filter; * @sk_ack_backlog: current listen backlog * @sk_max_ack_backlog: listen backlog set in listen() * @sk_uid: user id of owner + * @sk_ino: inode number (zero if orphaned) * @sk_prefer_busy_poll: prefer busypolling over softirq processing * @sk_busy_poll_budget: napi processing budget when busypolling * @sk_priority: %SO_PRIORITY setting @@ -518,6 +519,7 @@ struct sock { u32 sk_ack_backlog; u32 sk_max_ack_backlog; kuid_t sk_uid; + unsigned long sk_ino; spinlock_t sk_peer_lock; int sk_bind_phc; struct pid *sk_peer_pid; @@ -2056,6 +2058,10 @@ static inline int sk_rx_queue_get(const struct sock *sk) static inline void sk_set_socket(struct sock *sk, struct socket *sock) { sk->sk_socket = sock; + if (sock) { + WRITE_ONCE(sk->sk_uid, SOCK_INODE(sock)->i_uid); + WRITE_ONCE(sk->sk_ino, SOCK_INODE(sock)->i_ino); + } } static inline wait_queue_head_t *sk_sleep(struct sock *sk) @@ -2077,6 +2083,7 @@ static inline void sock_orphan(struct sock *sk) sk_set_socket(sk, NULL); sk->sk_wq = NULL; /* Note: sk_uid is unchanged. */ + WRITE_ONCE(sk->sk_ino, 0); write_unlock_bh(&sk->sk_callback_lock); } @@ -2087,20 +2094,22 @@ static inline void sock_graft(struct sock *sk, struct socket *parent) rcu_assign_pointer(sk->sk_wq, &parent->wq); parent->sk = sk; sk_set_socket(sk, parent); - WRITE_ONCE(sk->sk_uid, SOCK_INODE(parent)->i_uid); security_sock_graft(sk, parent); write_unlock_bh(&sk->sk_callback_lock); } +static inline unsigned long sock_i_ino(const struct sock *sk) +{ + /* Paired with WRITE_ONCE() in sock_graft() and sock_orphan() */ + return READ_ONCE(sk->sk_ino); +} + static inline kuid_t sk_uid(const struct sock *sk) { /* Paired with WRITE_ONCE() in sockfs_setattr() */ return READ_ONCE(sk->sk_uid); } -unsigned long __sock_i_ino(struct sock *sk); -unsigned long sock_i_ino(struct sock *sk); - static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk) { return sk ? sk_uid(sk) : make_kuid(net->user_ns, 0); diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index 7cf7dbbfa131..89aed99bfeae 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -227,12 +227,8 @@ struct pcmcia_socket { /* socket drivers must define the resource operations type they use. There - * are three options: + * are two options: * - pccard_static_ops iomem and ioport areas are assigned statically - * - pccard_iodyn_ops iomem areas is assigned statically, ioport - * areas dynamically - * If this option is selected, use - * "select PCCARD_IODYN" in Kconfig. * - pccard_nonstatic_ops iomem and ioport areas are assigned dynamically. * If this option is selected, use * "select PCCARD_NONSTATIC" in Kconfig. @@ -240,13 +236,11 @@ struct pcmcia_socket { */ extern struct pccard_resource_ops pccard_static_ops; #if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE) -extern struct pccard_resource_ops pccard_iodyn_ops; extern struct pccard_resource_ops pccard_nonstatic_ops; #else /* If PCMCIA is not used, but only CARDBUS, these functions are not used * at all. Therefore, do not use the large (240K!) rsrc_nonstatic module */ -#define pccard_iodyn_ops pccard_static_ops #define pccard_nonstatic_ops pccard_static_ops #endif diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 2beb30be2c5f..8e0eb832bc01 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -1784,10 +1784,12 @@ enum nft_synproxy_attributes { * enum nft_device_attributes - nf_tables device netlink attributes * * @NFTA_DEVICE_NAME: name of this device (NLA_STRING) + * @NFTA_DEVICE_PREFIX: device name prefix, a simple wildcard (NLA_STRING) */ enum nft_devices_attributes { NFTA_DEVICE_UNSPEC, NFTA_DEVICE_NAME, + NFTA_DEVICE_PREFIX, __NFTA_DEVICE_MAX }; #define NFTA_DEVICE_MAX (__NFTA_DEVICE_MAX - 1) |