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-rw-r--r--include/linux/cper.h6
-rw-r--r--include/linux/efi.h2
-rw-r--r--include/linux/firewire.h2
-rw-r--r--include/linux/fs.h6
-rw-r--r--include/linux/mlx5/driver.h1
-rw-r--r--include/linux/page-flags.h6
-rw-r--r--include/linux/pe.h25
-rw-r--r--include/linux/sched/task.h1
-rw-r--r--include/linux/sched/vhost_task.h15
-rw-r--r--include/linux/sunrpc/svcsock.h7
-rw-r--r--include/linux/trace_events.h1
-rw-r--r--include/linux/usb/hcd.h5
-rw-r--r--include/linux/user_events.h3
-rw-r--r--include/net/mana/mana.h2
-rw-r--r--include/net/sock.h4
-rw-r--r--include/net/tcp.h1
-rw-r--r--include/target/iscsi/iscsi_target_core.h7
17 files changed, 52 insertions, 42 deletions
diff --git a/include/linux/cper.h b/include/linux/cper.h
index eacb7dd7b3af..c1a7dc325121 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -572,4 +572,10 @@ void cper_print_proc_ia(const char *pfx,
int cper_mem_err_location(struct cper_mem_err_compact *mem, char *msg);
int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg);
+struct acpi_hest_generic_status;
+void cper_estatus_print(const char *pfx,
+ const struct acpi_hest_generic_status *estatus);
+int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus);
+int cper_estatus_check(const struct acpi_hest_generic_status *estatus);
+
#endif
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 7aa62c92185f..571d1a6e1b74 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1338,4 +1338,6 @@ bool efi_config_table_is_usable(const efi_guid_t *guid, unsigned long table)
return xen_efi_config_table_is_usable(guid, table);
}
+umode_t efi_attr_is_visible(struct kobject *kobj, struct attribute *attr, int n);
+
#endif /* _LINUX_EFI_H */
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index 1716c01c4e54..efb6e2cf2034 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -391,7 +391,7 @@ struct fw_iso_packet {
u32 tag:2; /* tx: Tag in packet header */
u32 sy:4; /* tx: Sy in packet header */
u32 header_length:8; /* Length of immediate header */
- u32 header[0]; /* tx: Top of 1394 isoch. data_block */
+ u32 header[]; /* tx: Top of 1394 isoch. data_block */
};
#define FW_ISO_CONTEXT_TRANSMIT 0
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 86b50271b4f7..133f0640fb24 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2566,12 +2566,6 @@ static inline int deny_write_access(struct file *file)
struct inode *inode = file_inode(file);
return atomic_dec_unless_positive(&inode->i_writecount) ? 0 : -ETXTBSY;
}
-static inline int exclusive_deny_write_access(struct file *file)
-{
- int old = 0;
- struct inode *inode = file_inode(file);
- return atomic_try_cmpxchg(&inode->i_writecount, &old, -1) ? 0 : -ETXTBSY;
-}
static inline void put_write_access(struct inode * inode)
{
atomic_dec(&inode->i_writecount);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index a4c4f737f9c1..94d2be5848ae 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -1093,6 +1093,7 @@ void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev);
int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn,
int npsvs, u32 *sig_index);
int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num);
+__be32 mlx5_core_get_terminate_scatter_list_mkey(struct mlx5_core_dev *dev);
void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common);
int mlx5_query_odp_caps(struct mlx5_core_dev *dev,
struct mlx5_odp_caps *odp_caps);
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 1c68d67b832f..92a2063a0a23 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -617,6 +617,12 @@ PAGEFLAG_FALSE(VmemmapSelfHosted, vmemmap_self_hosted)
* Please note that, confusingly, "page_mapping" refers to the inode
* address_space which maps the page from disk; whereas "page_mapped"
* refers to user virtual address space into which the page is mapped.
+ *
+ * For slab pages, since slab reuses the bits in struct page to store its
+ * internal states, the page->mapping does not exist as such, nor do these
+ * flags below. So in order to avoid testing non-existent bits, please
+ * make sure that PageSlab(page) actually evaluates to false before calling
+ * the following functions (e.g., PageAnon). See mm/slab.h.
*/
#define PAGE_MAPPING_ANON 0x1
#define PAGE_MAPPING_MOVABLE 0x2
diff --git a/include/linux/pe.h b/include/linux/pe.h
index 5e1e11540870..fdf9c95709ba 100644
--- a/include/linux/pe.h
+++ b/include/linux/pe.h
@@ -11,25 +11,26 @@
#include <linux/types.h>
/*
- * Linux EFI stub v1.0 adds the following functionality:
- * - Loading initrd from the LINUX_EFI_INITRD_MEDIA_GUID device path,
- * - Loading/starting the kernel from firmware that targets a different
- * machine type, via the entrypoint exposed in the .compat PE/COFF section.
+ * Starting from version v3.0, the major version field should be interpreted as
+ * a bit mask of features supported by the kernel's EFI stub:
+ * - 0x1: initrd loading from the LINUX_EFI_INITRD_MEDIA_GUID device path,
+ * - 0x2: initrd loading using the initrd= command line option, where the file
+ * may be specified using device path notation, and is not required to
+ * reside on the same volume as the loaded kernel image.
*
* The recommended way of loading and starting v1.0 or later kernels is to use
* the LoadImage() and StartImage() EFI boot services, and expose the initrd
* via the LINUX_EFI_INITRD_MEDIA_GUID device path.
*
- * Versions older than v1.0 support initrd loading via the image load options
- * (using initrd=, limited to the volume from which the kernel itself was
- * loaded), or via arch specific means (bootparams, DT, etc).
+ * Versions older than v1.0 may support initrd loading via the image load
+ * options (using initrd=, limited to the volume from which the kernel itself
+ * was loaded), or only via arch specific means (bootparams, DT, etc).
*
- * On x86, LoadImage() and StartImage() can be omitted if the EFI handover
- * protocol is implemented, which can be inferred from the version,
- * handover_offset and xloadflags fields in the bootparams structure.
+ * The minor version field must remain 0x0.
+ * (https://lore.kernel.org/all/efd6f2d4-547c-1378-1faa-53c044dbd297@gmail.com/)
*/
-#define LINUX_EFISTUB_MAJOR_VERSION 0x1
-#define LINUX_EFISTUB_MINOR_VERSION 0x1
+#define LINUX_EFISTUB_MAJOR_VERSION 0x3
+#define LINUX_EFISTUB_MINOR_VERSION 0x0
/*
* LINUX_PE_MAGIC appears at offset 0x38 into the MS-DOS header of EFI bootable
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 537cbf9a2ade..e0f5ac90a228 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -29,7 +29,6 @@ struct kernel_clone_args {
u32 io_thread:1;
u32 user_worker:1;
u32 no_files:1;
- u32 ignore_signals:1;
unsigned long stack;
unsigned long stack_size;
unsigned long tls;
diff --git a/include/linux/sched/vhost_task.h b/include/linux/sched/vhost_task.h
index 6123c10b99cf..837a23624a66 100644
--- a/include/linux/sched/vhost_task.h
+++ b/include/linux/sched/vhost_task.h
@@ -2,22 +2,13 @@
#ifndef _LINUX_VHOST_TASK_H
#define _LINUX_VHOST_TASK_H
-#include <linux/completion.h>
-struct task_struct;
+struct vhost_task;
-struct vhost_task {
- int (*fn)(void *data);
- void *data;
- struct completion exited;
- unsigned long flags;
- struct task_struct *task;
-};
-
-struct vhost_task *vhost_task_create(int (*fn)(void *), void *arg,
+struct vhost_task *vhost_task_create(bool (*fn)(void *), void *arg,
const char *name);
void vhost_task_start(struct vhost_task *vtsk);
void vhost_task_stop(struct vhost_task *vtsk);
-bool vhost_task_should_stop(struct vhost_task *vtsk);
+void vhost_task_wake(struct vhost_task *vtsk);
#endif
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index d16ae621782c..a7116048a4d4 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -61,10 +61,9 @@ int svc_recv(struct svc_rqst *, long);
void svc_send(struct svc_rqst *rqstp);
void svc_drop(struct svc_rqst *);
void svc_sock_update_bufs(struct svc_serv *serv);
-bool svc_alien_sock(struct net *net, int fd);
-int svc_addsock(struct svc_serv *serv, const int fd,
- char *name_return, const size_t len,
- const struct cred *cred);
+int svc_addsock(struct svc_serv *serv, struct net *net,
+ const int fd, char *name_return, const size_t len,
+ const struct cred *cred);
void svc_init_xprt_sock(void);
void svc_cleanup_xprt_sock(void);
struct svc_xprt *svc_sock_create(struct svc_serv *serv, int prot);
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 0e373222a6df..7c4a0b72334e 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -806,6 +806,7 @@ enum {
FILTER_TRACE_FN,
FILTER_COMM,
FILTER_CPU,
+ FILTER_STACKTRACE,
};
extern int trace_event_raw_init(struct trace_event_call *call);
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 094c77eaf455..0c7eff91adf4 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -501,6 +501,11 @@ void *hcd_buffer_alloc(struct usb_bus *bus, size_t size,
void hcd_buffer_free(struct usb_bus *bus, size_t size,
void *addr, dma_addr_t dma);
+void *hcd_buffer_alloc_pages(struct usb_hcd *hcd,
+ size_t size, gfp_t mem_flags, dma_addr_t *dma);
+void hcd_buffer_free_pages(struct usb_hcd *hcd,
+ size_t size, void *addr, dma_addr_t dma);
+
/* generic bus glue, needed for host controllers that don't use PCI */
extern irqreturn_t usb_hcd_irq(int irq, void *__hcd);
diff --git a/include/linux/user_events.h b/include/linux/user_events.h
index 2847f5a18a86..8afa8c3a0973 100644
--- a/include/linux/user_events.h
+++ b/include/linux/user_events.h
@@ -17,9 +17,10 @@
#ifdef CONFIG_USER_EVENTS
struct user_event_mm {
- struct list_head link;
+ struct list_head mms_link;
struct list_head enablers;
struct mm_struct *mm;
+ /* Used for one-shot lists, protected by event_mutex */
struct user_event_mm *next;
refcount_t refcnt;
refcount_t tasks;
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index cd386aa7c7cc..9eef19972845 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -347,10 +347,8 @@ struct mana_tx_qp {
struct mana_ethtool_stats {
u64 stop_queue;
u64 wake_queue;
- u64 tx_cqes;
u64 tx_cqe_err;
u64 tx_cqe_unknown_type;
- u64 rx_cqes;
u64 rx_coalesced_err;
u64 rx_cqe_unknown_type;
};
diff --git a/include/net/sock.h b/include/net/sock.h
index 656ea89f60ff..b418425d7230 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -336,6 +336,7 @@ struct sk_filter;
* @sk_cgrp_data: cgroup data for this cgroup
* @sk_memcg: this socket's memory cgroup association
* @sk_write_pending: a write to stream socket waits to start
+ * @sk_wait_pending: number of threads blocked on this socket
* @sk_state_change: callback to indicate change in the state of the sock
* @sk_data_ready: callback to indicate there is data to be processed
* @sk_write_space: callback to indicate there is bf sending space available
@@ -428,6 +429,7 @@ struct sock {
unsigned int sk_napi_id;
#endif
int sk_rcvbuf;
+ int sk_wait_pending;
struct sk_filter __rcu *sk_filter;
union {
@@ -1174,6 +1176,7 @@ static inline void sock_rps_reset_rxhash(struct sock *sk)
#define sk_wait_event(__sk, __timeo, __condition, __wait) \
({ int __rc; \
+ __sk->sk_wait_pending++; \
release_sock(__sk); \
__rc = __condition; \
if (!__rc) { \
@@ -1183,6 +1186,7 @@ static inline void sock_rps_reset_rxhash(struct sock *sk)
} \
sched_annotate_sleep(); \
lock_sock(__sk); \
+ __sk->sk_wait_pending--; \
__rc = __condition; \
__rc; \
})
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 18a038d16434..5066e4586cf0 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -632,6 +632,7 @@ void tcp_reset(struct sock *sk, struct sk_buff *skb);
void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, struct sk_buff *skb);
void tcp_fin(struct sock *sk);
void tcp_check_space(struct sock *sk);
+void tcp_sack_compress_send_ack(struct sock *sk);
/* tcp_timer.c */
void tcp_init_xmit_timers(struct sock *);
diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h
index 229118156a1f..4c15420e8965 100644
--- a/include/target/iscsi/iscsi_target_core.h
+++ b/include/target/iscsi/iscsi_target_core.h
@@ -562,12 +562,13 @@ struct iscsit_conn {
#define LOGIN_FLAGS_READ_ACTIVE 2
#define LOGIN_FLAGS_WRITE_ACTIVE 3
#define LOGIN_FLAGS_CLOSED 4
+#define LOGIN_FLAGS_WORKER_RUNNING 5
unsigned long login_flags;
struct delayed_work login_work;
struct iscsi_login *login;
struct timer_list nopin_timer;
struct timer_list nopin_response_timer;
- struct timer_list transport_timer;
+ struct timer_list login_timer;
struct task_struct *login_kworker;
/* Spinlock used for add/deleting cmd's from conn_cmd_list */
spinlock_t cmd_lock;
@@ -576,6 +577,8 @@ struct iscsit_conn {
spinlock_t nopin_timer_lock;
spinlock_t response_queue_lock;
spinlock_t state_lock;
+ spinlock_t login_timer_lock;
+ spinlock_t login_worker_lock;
/* libcrypto RX and TX contexts for crc32c */
struct ahash_request *conn_rx_hash;
struct ahash_request *conn_tx_hash;
@@ -792,7 +795,6 @@ struct iscsi_np {
enum np_thread_state_table np_thread_state;
bool enabled;
atomic_t np_reset_count;
- enum iscsi_timer_flags_table np_login_timer_flags;
u32 np_exports;
enum np_flags_table np_flags;
spinlock_t np_thread_lock;
@@ -800,7 +802,6 @@ struct iscsi_np {
struct socket *np_socket;
struct sockaddr_storage np_sockaddr;
struct task_struct *np_thread;
- struct timer_list np_login_timer;
void *np_context;
struct iscsit_transport *np_transport;
struct list_head np_list;