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-rw-r--r--include/linux/acpi.h9
-rw-r--r--include/linux/bitmap.h8
-rw-r--r--include/linux/bootmem_info.h2
-rw-r--r--include/linux/compat.h82
-rw-r--r--include/linux/dma-fence.h2
-rw-r--r--include/linux/dma/edma.h7
-rw-r--r--include/linux/dsa/sja1105.h4
-rw-r--r--include/linux/f2fs_fs.h1
-rw-r--r--include/linux/ftrace.h9
-rw-r--r--include/linux/ism.h7
-rw-r--r--include/linux/nodemask.h2
-rw-r--r--include/linux/phy/phy.h2
-rw-r--r--include/linux/platform_data/dma-ste-dma40.h209
-rw-r--r--include/linux/psi.h5
-rw-r--r--include/linux/psi_types.h3
-rw-r--r--include/linux/rethook.h1
-rw-r--r--include/linux/sh_intc.h6
-rw-r--r--include/linux/soundwire/sdw.h6
-rw-r--r--include/linux/soundwire/sdw_intel.h94
-rw-r--r--include/linux/syscalls.h140
-rw-r--r--include/linux/tcp.h2
21 files changed, 164 insertions, 437 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 640f1c07c894..641dc4843987 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -707,6 +707,9 @@ extern int acpi_nvs_register(__u64 start, __u64 size);
extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
void *data);
+const struct acpi_device_id *acpi_match_acpi_device(const struct acpi_device_id *ids,
+ const struct acpi_device *adev);
+
const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
const struct device *dev);
@@ -922,6 +925,12 @@ static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
struct acpi_device_id;
+static inline const struct acpi_device_id *acpi_match_acpi_device(
+ const struct acpi_device_id *ids, const struct acpi_device *adev)
+{
+ return NULL;
+}
+
static inline const struct acpi_device_id *acpi_match_device(
const struct acpi_device_id *ids, const struct device *dev)
{
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 7d6d73b78147..03644237e1ef 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -302,12 +302,10 @@ void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap,
#endif
/*
- * On 64-bit systems bitmaps are represented as u64 arrays internally. On LE32
- * machines the order of hi and lo parts of numbers match the bitmap structure.
- * In both cases conversion is not needed when copying data from/to arrays of
- * u64.
+ * On 64-bit systems bitmaps are represented as u64 arrays internally. So,
+ * the conversion is not needed when copying data from/to arrays of u64.
*/
-#if (BITS_PER_LONG == 32) && defined(__BIG_ENDIAN)
+#if BITS_PER_LONG == 32
void bitmap_from_arr64(unsigned long *bitmap, const u64 *buf, unsigned int nbits);
void bitmap_to_arr64(u64 *buf, const unsigned long *bitmap, unsigned int nbits);
#else
diff --git a/include/linux/bootmem_info.h b/include/linux/bootmem_info.h
index cc35d010fa94..e1a3c9c9754c 100644
--- a/include/linux/bootmem_info.h
+++ b/include/linux/bootmem_info.h
@@ -3,6 +3,7 @@
#define __LINUX_BOOTMEM_INFO_H
#include <linux/mm.h>
+#include <linux/kmemleak.h>
/*
* Types for free bootmem stored in page->lru.next. These have to be in
@@ -59,6 +60,7 @@ static inline void get_page_bootmem(unsigned long info, struct page *page,
static inline void free_bootmem_page(struct page *page)
{
+ kmemleak_free_part(page_to_virt(page), PAGE_SIZE);
free_reserved_page(page);
}
#endif
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 44b1736c95b5..1cfa4f0f490a 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -581,11 +581,7 @@ asmlinkage long compat_sys_io_pgetevents_time64(compat_aio_context_t ctx_id,
struct io_event __user *events,
struct __kernel_timespec __user *timeout,
const struct __compat_aio_sigset __user *usig);
-
-/* fs/cookies.c */
asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, compat_size_t);
-
-/* fs/eventpoll.c */
asmlinkage long compat_sys_epoll_pwait(int epfd,
struct epoll_event __user *events,
int maxevents, int timeout,
@@ -597,18 +593,12 @@ asmlinkage long compat_sys_epoll_pwait2(int epfd,
const struct __kernel_timespec __user *timeout,
const compat_sigset_t __user *sigmask,
compat_size_t sigsetsize);
-
-/* fs/fcntl.c */
asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd,
compat_ulong_t arg);
asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd,
compat_ulong_t arg);
-
-/* fs/ioctl.c */
asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
compat_ulong_t arg);
-
-/* fs/open.c */
asmlinkage long compat_sys_statfs(const char __user *pathname,
struct compat_statfs __user *buf);
asmlinkage long compat_sys_statfs64(const char __user *pathname,
@@ -623,13 +613,9 @@ asmlinkage long compat_sys_ftruncate(unsigned int, compat_ulong_t);
/* No generic prototype for truncate64, ftruncate64, fallocate */
asmlinkage long compat_sys_openat(int dfd, const char __user *filename,
int flags, umode_t mode);
-
-/* fs/readdir.c */
asmlinkage long compat_sys_getdents(unsigned int fd,
struct compat_linux_dirent __user *dirent,
unsigned int count);
-
-/* fs/read_write.c */
asmlinkage long compat_sys_lseek(unsigned int, compat_off_t, unsigned int);
/* No generic prototype for pread64 and pwrite64 */
asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd,
@@ -649,14 +635,10 @@ asmlinkage long compat_sys_pwritev64(unsigned long fd,
const struct iovec __user *vec,
unsigned long vlen, loff_t pos);
#endif
-
-/* fs/sendfile.c */
asmlinkage long compat_sys_sendfile(int out_fd, int in_fd,
compat_off_t __user *offset, compat_size_t count);
asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd,
compat_loff_t __user *offset, compat_size_t count);
-
-/* fs/select.c */
asmlinkage long compat_sys_pselect6_time32(int n, compat_ulong_t __user *inp,
compat_ulong_t __user *outp,
compat_ulong_t __user *exp,
@@ -677,68 +659,45 @@ asmlinkage long compat_sys_ppoll_time64(struct pollfd __user *ufds,
struct __kernel_timespec __user *tsp,
const compat_sigset_t __user *sigmask,
compat_size_t sigsetsize);
-
-/* fs/signalfd.c */
asmlinkage long compat_sys_signalfd4(int ufd,
const compat_sigset_t __user *sigmask,
compat_size_t sigsetsize, int flags);
-
-/* fs/stat.c */
asmlinkage long compat_sys_newfstatat(unsigned int dfd,
const char __user *filename,
struct compat_stat __user *statbuf,
int flag);
asmlinkage long compat_sys_newfstat(unsigned int fd,
struct compat_stat __user *statbuf);
-
-/* fs/sync.c: No generic prototype for sync_file_range and sync_file_range2 */
-
-/* kernel/exit.c */
+/* No generic prototype for sync_file_range and sync_file_range2 */
asmlinkage long compat_sys_waitid(int, compat_pid_t,
struct compat_siginfo __user *, int,
struct compat_rusage __user *);
-
-
-
-/* kernel/futex.c */
asmlinkage long
compat_sys_set_robust_list(struct compat_robust_list_head __user *head,
compat_size_t len);
asmlinkage long
compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
compat_size_t __user *len_ptr);
-
-/* kernel/itimer.c */
asmlinkage long compat_sys_getitimer(int which,
struct old_itimerval32 __user *it);
asmlinkage long compat_sys_setitimer(int which,
struct old_itimerval32 __user *in,
struct old_itimerval32 __user *out);
-
-/* kernel/kexec.c */
asmlinkage long compat_sys_kexec_load(compat_ulong_t entry,
compat_ulong_t nr_segments,
struct compat_kexec_segment __user *,
compat_ulong_t flags);
-
-/* kernel/posix-timers.c */
asmlinkage long compat_sys_timer_create(clockid_t which_clock,
struct compat_sigevent __user *timer_event_spec,
timer_t __user *created_timer_id);
-
-/* kernel/ptrace.c */
asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
compat_long_t addr, compat_long_t data);
-
-/* kernel/sched/core.c */
asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid,
unsigned int len,
compat_ulong_t __user *user_mask_ptr);
asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid,
unsigned int len,
compat_ulong_t __user *user_mask_ptr);
-
-/* kernel/signal.c */
asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr,
compat_stack_t __user *uoss_ptr);
asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset,
@@ -763,25 +722,17 @@ asmlinkage long compat_sys_rt_sigtimedwait_time64(compat_sigset_t __user *uthese
asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig,
struct compat_siginfo __user *uinfo);
/* No generic prototype for rt_sigreturn */
-
-/* kernel/sys.c */
asmlinkage long compat_sys_times(struct compat_tms __user *tbuf);
asmlinkage long compat_sys_getrlimit(unsigned int resource,
struct compat_rlimit __user *rlim);
asmlinkage long compat_sys_setrlimit(unsigned int resource,
struct compat_rlimit __user *rlim);
asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru);
-
-/* kernel/time.c */
asmlinkage long compat_sys_gettimeofday(struct old_timeval32 __user *tv,
struct timezone __user *tz);
asmlinkage long compat_sys_settimeofday(struct old_timeval32 __user *tv,
struct timezone __user *tz);
-
-/* kernel/timer.c */
asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info);
-
-/* ipc/mqueue.c */
asmlinkage long compat_sys_mq_open(const char __user *u_name,
int oflag, compat_mode_t mode,
struct compat_mq_attr __user *u_attr);
@@ -790,22 +741,14 @@ asmlinkage long compat_sys_mq_notify(mqd_t mqdes,
asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes,
const struct compat_mq_attr __user *u_mqstat,
struct compat_mq_attr __user *u_omqstat);
-
-/* ipc/msg.c */
asmlinkage long compat_sys_msgctl(int first, int second, void __user *uptr);
asmlinkage long compat_sys_msgrcv(int msqid, compat_uptr_t msgp,
compat_ssize_t msgsz, compat_long_t msgtyp, int msgflg);
asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp,
compat_ssize_t msgsz, int msgflg);
-
-/* ipc/sem.c */
asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg);
-
-/* ipc/shm.c */
asmlinkage long compat_sys_shmctl(int first, int second, void __user *uptr);
asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
-
-/* net/socket.c */
asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, compat_size_t len,
unsigned flags, struct sockaddr __user *addr,
int __user *addrlen);
@@ -813,20 +756,13 @@ asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg,
unsigned flags);
asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg,
unsigned int flags);
-
-/* mm/filemap.c: No generic prototype for readahead */
-
-/* security/keys/keyctl.c */
+/* No generic prototype for readahead */
asmlinkage long compat_sys_keyctl(u32 option,
u32 arg2, u32 arg3, u32 arg4, u32 arg5);
-
-/* arch/example/kernel/sys_example.c */
asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv,
const compat_uptr_t __user *envp);
-
-/* mm/fadvise.c: No generic prototype for fadvise64_64 */
-
-/* mm/, CONFIG_MMU only */
+/* No generic prototype for fadvise64_64 */
+/* CONFIG_MMU only */
asmlinkage long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid,
compat_pid_t pid, int sig,
struct compat_siginfo __user *uinfo);
@@ -896,18 +832,18 @@ asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32);
asmlinkage long compat_sys_recv(int fd, void __user *buf, compat_size_t len,
unsigned flags);
-/* obsolete: fs/readdir.c */
+/* obsolete */
asmlinkage long compat_sys_old_readdir(unsigned int fd,
struct compat_old_linux_dirent __user *,
unsigned int count);
-/* obsolete: fs/select.c */
+/* obsolete */
asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg);
-/* obsolete: ipc */
+/* obsolete */
asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32);
-/* obsolete: kernel/signal.c */
+/* obsolete */
#ifdef __ARCH_WANT_SYS_SIGPENDING
asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set);
#endif
@@ -922,7 +858,7 @@ asmlinkage long compat_sys_sigaction(int sig,
struct compat_old_sigaction __user *oact);
#endif
-/* obsolete: net/socket.c */
+/* obsolete */
asmlinkage long compat_sys_socketcall(int call, u32 __user *args);
#ifdef __ARCH_WANT_COMPAT_TRUNCATE64
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index d54b595a0fe0..0d678e9a7b24 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -606,7 +606,7 @@ static inline signed long dma_fence_wait(struct dma_fence *fence, bool intr)
void dma_fence_set_deadline(struct dma_fence *fence, ktime_t deadline);
struct dma_fence *dma_fence_get_stub(void);
-struct dma_fence *dma_fence_allocate_private_stub(void);
+struct dma_fence *dma_fence_allocate_private_stub(ktime_t timestamp);
u64 dma_fence_context_alloc(unsigned num);
extern const struct dma_fence_ops dma_fence_array_ops;
diff --git a/include/linux/dma/edma.h b/include/linux/dma/edma.h
index d2638d9259dc..3080747689f6 100644
--- a/include/linux/dma/edma.h
+++ b/include/linux/dma/edma.h
@@ -40,7 +40,7 @@ struct dw_edma_region {
* iATU windows. That will be done by the controller
* automatically.
*/
-struct dw_edma_core_ops {
+struct dw_edma_plat_ops {
int (*irq_vector)(struct device *dev, unsigned int nr);
u64 (*pci_address)(struct device *dev, phys_addr_t cpu_addr);
};
@@ -48,7 +48,8 @@ struct dw_edma_core_ops {
enum dw_edma_map_format {
EDMA_MF_EDMA_LEGACY = 0x0,
EDMA_MF_EDMA_UNROLL = 0x1,
- EDMA_MF_HDMA_COMPAT = 0x5
+ EDMA_MF_HDMA_COMPAT = 0x5,
+ EDMA_MF_HDMA_NATIVE = 0x7,
};
/**
@@ -80,7 +81,7 @@ enum dw_edma_chip_flags {
struct dw_edma_chip {
struct device *dev;
int nr_irqs;
- const struct dw_edma_core_ops *ops;
+ const struct dw_edma_plat_ops *ops;
u32 flags;
void __iomem *reg_base;
diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h
index 159e43171ccc..c177322f793d 100644
--- a/include/linux/dsa/sja1105.h
+++ b/include/linux/dsa/sja1105.h
@@ -48,13 +48,9 @@ struct sja1105_deferred_xmit_work {
/* Global tagger data */
struct sja1105_tagger_data {
- /* Tagger to switch */
void (*xmit_work_fn)(struct kthread_work *work);
void (*meta_tstamp_handler)(struct dsa_switch *ds, int port, u8 ts_id,
enum sja1110_meta_tstamp dir, u64 tstamp);
- /* Switch to tagger */
- bool (*rxtstamp_get_state)(struct dsa_switch *ds);
- void (*rxtstamp_set_state)(struct dsa_switch *ds, bool on);
};
struct sja1105_skb_cb {
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 1d6402529d10..a82a4bb6ce68 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -103,6 +103,7 @@ enum f2fs_error {
ERROR_INCONSISTENT_SIT,
ERROR_CORRUPTED_VERITY_XATTR,
ERROR_CORRUPTED_XATTR,
+ ERROR_INVALID_NODE_REFERENCE,
ERROR_MAX,
};
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 8e59bd954153..ce156c7704ee 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -41,6 +41,15 @@ struct ftrace_ops;
struct ftrace_regs;
struct dyn_ftrace;
+char *arch_ftrace_match_adjust(char *str, const char *search);
+
+#ifdef CONFIG_HAVE_FUNCTION_GRAPH_RETVAL
+struct fgraph_ret_regs;
+unsigned long ftrace_return_to_handler(struct fgraph_ret_regs *ret_regs);
+#else
+unsigned long ftrace_return_to_handler(unsigned long frame_pointer);
+#endif
+
#ifdef CONFIG_FUNCTION_TRACER
/*
* If the arch's mcount caller does not support all of ftrace's
diff --git a/include/linux/ism.h b/include/linux/ism.h
index ea2bcdae7401..9a4c204df3da 100644
--- a/include/linux/ism.h
+++ b/include/linux/ism.h
@@ -44,9 +44,7 @@ struct ism_dev {
u64 local_gid;
int ieq_idx;
- atomic_t free_clients_cnt;
- atomic_t add_dev_cnt;
- wait_queue_head_t waitq;
+ struct ism_client *subs[MAX_CLIENTS];
};
struct ism_event {
@@ -68,9 +66,6 @@ struct ism_client {
*/
void (*handle_irq)(struct ism_dev *dev, unsigned int bit, u16 dmbemask);
/* Private area - don't touch! */
- struct work_struct remove_work;
- struct work_struct add_work;
- struct ism_dev *tgt_ism;
u8 id;
};
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index bb0ee80526b2..8d07116caaf1 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -385,7 +385,7 @@ static inline void __nodes_fold(nodemask_t *dstp, const nodemask_t *origp,
#if MAX_NUMNODES > 1
#define for_each_node_mask(node, mask) \
for ((node) = first_node(mask); \
- (node >= 0) && (node) < MAX_NUMNODES; \
+ (node) < MAX_NUMNODES; \
(node) = next_node((node), (mask)))
#else /* MAX_NUMNODES == 1 */
#define for_each_node_mask(node, mask) \
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index 3a570bc59fc7..f6d607ef0e80 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -148,6 +148,7 @@ struct phy_attrs {
* @power_count: used to protect when the PHY is used by multiple consumers
* @attrs: used to specify PHY specific attributes
* @pwr: power regulator associated with the phy
+ * @debugfs: debugfs directory
*/
struct phy {
struct device dev;
@@ -158,6 +159,7 @@ struct phy {
int power_count;
struct phy_attrs attrs;
struct regulator *pwr;
+ struct dentry *debugfs;
};
/**
diff --git a/include/linux/platform_data/dma-ste-dma40.h b/include/linux/platform_data/dma-ste-dma40.h
deleted file mode 100644
index 10641633facc..000000000000
--- a/include/linux/platform_data/dma-ste-dma40.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson SA 2007-2010
- * Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson
- * Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
- */
-
-
-#ifndef STE_DMA40_H
-#define STE_DMA40_H
-
-#include <linux/dmaengine.h>
-#include <linux/scatterlist.h>
-#include <linux/workqueue.h>
-#include <linux/interrupt.h>
-
-/*
- * Maxium size for a single dma descriptor
- * Size is limited to 16 bits.
- * Size is in the units of addr-widths (1,2,4,8 bytes)
- * Larger transfers will be split up to multiple linked desc
- */
-#define STEDMA40_MAX_SEG_SIZE 0xFFFF
-
-/* dev types for memcpy */
-#define STEDMA40_DEV_DST_MEMORY (-1)
-#define STEDMA40_DEV_SRC_MEMORY (-1)
-
-enum stedma40_mode {
- STEDMA40_MODE_LOGICAL = 0,
- STEDMA40_MODE_PHYSICAL,
- STEDMA40_MODE_OPERATION,
-};
-
-enum stedma40_mode_opt {
- STEDMA40_PCHAN_BASIC_MODE = 0,
- STEDMA40_LCHAN_SRC_LOG_DST_LOG = 0,
- STEDMA40_PCHAN_MODULO_MODE,
- STEDMA40_PCHAN_DOUBLE_DST_MODE,
- STEDMA40_LCHAN_SRC_PHY_DST_LOG,
- STEDMA40_LCHAN_SRC_LOG_DST_PHY,
-};
-
-#define STEDMA40_ESIZE_8_BIT 0x0
-#define STEDMA40_ESIZE_16_BIT 0x1
-#define STEDMA40_ESIZE_32_BIT 0x2
-#define STEDMA40_ESIZE_64_BIT 0x3
-
-/* The value 4 indicates that PEN-reg shall be set to 0 */
-#define STEDMA40_PSIZE_PHY_1 0x4
-#define STEDMA40_PSIZE_PHY_2 0x0
-#define STEDMA40_PSIZE_PHY_4 0x1
-#define STEDMA40_PSIZE_PHY_8 0x2
-#define STEDMA40_PSIZE_PHY_16 0x3
-
-/*
- * The number of elements differ in logical and
- * physical mode
- */
-#define STEDMA40_PSIZE_LOG_1 STEDMA40_PSIZE_PHY_2
-#define STEDMA40_PSIZE_LOG_4 STEDMA40_PSIZE_PHY_4
-#define STEDMA40_PSIZE_LOG_8 STEDMA40_PSIZE_PHY_8
-#define STEDMA40_PSIZE_LOG_16 STEDMA40_PSIZE_PHY_16
-
-/* Maximum number of possible physical channels */
-#define STEDMA40_MAX_PHYS 32
-
-enum stedma40_flow_ctrl {
- STEDMA40_NO_FLOW_CTRL,
- STEDMA40_FLOW_CTRL,
-};
-
-/**
- * struct stedma40_half_channel_info - dst/src channel configuration
- *
- * @big_endian: true if the src/dst should be read as big endian
- * @data_width: Data width of the src/dst hardware
- * @p_size: Burst size
- * @flow_ctrl: Flow control on/off.
- */
-struct stedma40_half_channel_info {
- bool big_endian;
- enum dma_slave_buswidth data_width;
- int psize;
- enum stedma40_flow_ctrl flow_ctrl;
-};
-
-/**
- * struct stedma40_chan_cfg - Structure to be filled by client drivers.
- *
- * @dir: MEM 2 MEM, PERIPH 2 MEM , MEM 2 PERIPH, PERIPH 2 PERIPH
- * @high_priority: true if high-priority
- * @realtime: true if realtime mode is to be enabled. Only available on DMA40
- * version 3+, i.e DB8500v2+
- * @mode: channel mode: physical, logical, or operation
- * @mode_opt: options for the chosen channel mode
- * @dev_type: src/dst device type (driver uses dir to figure out which)
- * @src_info: Parameters for dst half channel
- * @dst_info: Parameters for dst half channel
- * @use_fixed_channel: if true, use physical channel specified by phy_channel
- * @phy_channel: physical channel to use, only if use_fixed_channel is true
- *
- * This structure has to be filled by the client drivers.
- * It is recommended to do all dma configurations for clients in the machine.
- *
- */
-struct stedma40_chan_cfg {
- enum dma_transfer_direction dir;
- bool high_priority;
- bool realtime;
- enum stedma40_mode mode;
- enum stedma40_mode_opt mode_opt;
- int dev_type;
- struct stedma40_half_channel_info src_info;
- struct stedma40_half_channel_info dst_info;
-
- bool use_fixed_channel;
- int phy_channel;
-};
-
-/**
- * struct stedma40_platform_data - Configuration struct for the dma device.
- *
- * @dev_tx: mapping between destination event line and io address
- * @dev_rx: mapping between source event line and io address
- * @disabled_channels: A vector, ending with -1, that marks physical channels
- * that are for different reasons not available for the driver.
- * @soft_lli_chans: A vector, that marks physical channels will use LLI by SW
- * which avoids HW bug that exists in some versions of the controller.
- * SoftLLI introduces relink overhead that could impact performace for
- * certain use cases.
- * @num_of_soft_lli_chans: The number of channels that needs to be configured
- * to use SoftLLI.
- * @use_esram_lcla: flag for mapping the lcla into esram region
- * @num_of_memcpy_chans: The number of channels reserved for memcpy.
- * @num_of_phy_chans: The number of physical channels implemented in HW.
- * 0 means reading the number of channels from DMA HW but this is only valid
- * for 'multiple of 4' channels, like 8.
- */
-struct stedma40_platform_data {
- int disabled_channels[STEDMA40_MAX_PHYS];
- int *soft_lli_chans;
- int num_of_soft_lli_chans;
- bool use_esram_lcla;
- int num_of_memcpy_chans;
- int num_of_phy_chans;
-};
-
-#ifdef CONFIG_STE_DMA40
-
-/**
- * stedma40_filter() - Provides stedma40_chan_cfg to the
- * ste_dma40 dma driver via the dmaengine framework.
- * does some checking of what's provided.
- *
- * Never directly called by client. It used by dmaengine.
- * @chan: dmaengine handle.
- * @data: Must be of type: struct stedma40_chan_cfg and is
- * the configuration of the framework.
- *
- *
- */
-
-bool stedma40_filter(struct dma_chan *chan, void *data);
-
-/**
- * stedma40_slave_mem() - Transfers a raw data buffer to or from a slave
- * (=device)
- *
- * @chan: dmaengine handle
- * @addr: source or destination physicall address.
- * @size: bytes to transfer
- * @direction: direction of transfer
- * @flags: is actually enum dma_ctrl_flags. See dmaengine.h
- */
-
-static inline struct
-dma_async_tx_descriptor *stedma40_slave_mem(struct dma_chan *chan,
- dma_addr_t addr,
- unsigned int size,
- enum dma_transfer_direction direction,
- unsigned long flags)
-{
- struct scatterlist sg;
- sg_init_table(&sg, 1);
- sg.dma_address = addr;
- sg.length = size;
-
- return dmaengine_prep_slave_sg(chan, &sg, 1, direction, flags);
-}
-
-#else
-static inline bool stedma40_filter(struct dma_chan *chan, void *data)
-{
- return false;
-}
-
-static inline struct
-dma_async_tx_descriptor *stedma40_slave_mem(struct dma_chan *chan,
- dma_addr_t addr,
- unsigned int size,
- enum dma_transfer_direction direction,
- unsigned long flags)
-{
- return NULL;
-}
-#endif
-
-#endif
diff --git a/include/linux/psi.h b/include/linux/psi.h
index ab26200c2803..e0745873e3f2 100644
--- a/include/linux/psi.h
+++ b/include/linux/psi.h
@@ -23,8 +23,9 @@ void psi_memstall_enter(unsigned long *flags);
void psi_memstall_leave(unsigned long *flags);
int psi_show(struct seq_file *s, struct psi_group *group, enum psi_res res);
-struct psi_trigger *psi_trigger_create(struct psi_group *group,
- char *buf, enum psi_res res, struct file *file);
+struct psi_trigger *psi_trigger_create(struct psi_group *group, char *buf,
+ enum psi_res res, struct file *file,
+ struct kernfs_open_file *of);
void psi_trigger_destroy(struct psi_trigger *t);
__poll_t psi_trigger_poll(void **trigger_ptr, struct file *file,
diff --git a/include/linux/psi_types.h b/include/linux/psi_types.h
index 040c089581c6..f1fd3a8044e0 100644
--- a/include/linux/psi_types.h
+++ b/include/linux/psi_types.h
@@ -137,6 +137,9 @@ struct psi_trigger {
/* Wait queue for polling */
wait_queue_head_t event_wait;
+ /* Kernfs file for cgroup triggers */
+ struct kernfs_open_file *of;
+
/* Pending event flag */
int event;
diff --git a/include/linux/rethook.h b/include/linux/rethook.h
index fdf26cd0e742..26b6f3c81a76 100644
--- a/include/linux/rethook.h
+++ b/include/linux/rethook.h
@@ -59,6 +59,7 @@ struct rethook_node {
};
struct rethook *rethook_alloc(void *data, rethook_handler_t handler);
+void rethook_stop(struct rethook *rh);
void rethook_free(struct rethook *rh);
void rethook_add_node(struct rethook *rh, struct rethook_node *node);
struct rethook_node *rethook_try_get(struct rethook *rh);
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index 37ad81058d6a..27ae79191bdc 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -13,9 +13,9 @@
/*
* Convert back and forth between INTEVT and IRQ values.
*/
-#ifdef CONFIG_CPU_HAS_INTEVT
-#define evt2irq(evt) (((evt) >> 5) - 16)
-#define irq2evt(irq) (((irq) + 16) << 5)
+#ifdef CONFIG_CPU_HAS_INTEVT /* Avoid IRQ0 (invalid for platform devices) */
+#define evt2irq(evt) ((evt) >> 5)
+#define irq2evt(irq) ((irq) << 5)
#else
#define evt2irq(evt) (evt)
#define irq2evt(irq) (irq)
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index ef645de13ae9..f523ceabd059 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -5,6 +5,7 @@
#define __SOUNDWIRE_H
#include <linux/bug.h>
+#include <linux/lockdep_types.h>
#include <linux/mod_devicetable.h>
#include <linux/bitfield.h>
@@ -846,6 +847,7 @@ struct sdw_defer {
* @post_bank_switch: Callback for post bank switch
* @read_ping_status: Read status from PING frames, reported with two bits per Device.
* Bits 31:24 are reserved.
+ * @new_peripheral_assigned: Callback to handle enumeration of new peripheral.
*/
struct sdw_master_ops {
int (*read_prop)(struct sdw_bus *bus);
@@ -860,7 +862,7 @@ struct sdw_master_ops {
int (*pre_bank_switch)(struct sdw_bus *bus);
int (*post_bank_switch)(struct sdw_bus *bus);
u32 (*read_ping_status)(struct sdw_bus *bus);
-
+ void (*new_peripheral_assigned)(struct sdw_bus *bus, int dev_num);
};
/**
@@ -906,7 +908,9 @@ struct sdw_bus {
struct list_head slaves;
DECLARE_BITMAP(assigned, SDW_MAX_DEVICES);
struct mutex bus_lock;
+ struct lock_class_key bus_lock_key;
struct mutex msg_lock;
+ struct lock_class_key msg_lock_key;
int (*compute_params)(struct sdw_bus *bus);
const struct sdw_master_ops *ops;
const struct sdw_master_port_ops *port_ops;
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 207701aeeb47..11fc88fb0d78 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -7,6 +7,10 @@
#include <linux/irqreturn.h>
#include <linux/soundwire/sdw.h>
+/*********************************************************************
+ * cAVS and ACE1.x definitions
+ *********************************************************************/
+
#define SDW_SHIM_BASE 0x2C000
#define SDW_ALH_BASE 0x2C800
#define SDW_SHIM_BASE_ACE 0x38000
@@ -101,13 +105,84 @@
#define SDW_ALH_STRMZCFG_DMAT GENMASK(7, 0)
#define SDW_ALH_STRMZCFG_CHN GENMASK(19, 16)
+/*********************************************************************
+ * ACE2.x definitions for SHIM registers - only accessible when the
+ * HDAudio extended link LCTL.SPA/CPA = 1.
+ *********************************************************************/
+/* x variable is link index */
+#define SDW_SHIM2_GENERIC_BASE(x) (0x00030000 + 0x8000 * (x))
+#define SDW_IP_BASE(x) (0x00030100 + 0x8000 * (x))
+#define SDW_SHIM2_VS_BASE(x) (0x00036000 + 0x8000 * (x))
+
+/* SHIM2 Generic Registers */
+/* Read-only capabilities */
+#define SDW_SHIM2_LECAP 0x00
+#define SDW_SHIM2_LECAP_HDS BIT(0) /* unset -> Host mode */
+#define SDW_SHIM2_LECAP_MLC GENMASK(3, 1) /* Number of Lanes */
+
+/* PCM Stream capabilities */
+#define SDW_SHIM2_PCMSCAP 0x10
+#define SDW_SHIM2_PCMSCAP_ISS GENMASK(3, 0) /* Input-only streams */
+#define SDW_SHIM2_PCMSCAP_OSS GENMASK(7, 4) /* Output-only streams */
+#define SDW_SHIM2_PCMSCAP_BSS GENMASK(12, 8) /* Bidirectional streams */
+
+/* Read-only PCM Stream Channel Count, y variable is stream */
+#define SDW_SHIM2_PCMSYCHC(y) (0x14 + (0x4 * (y)))
+#define SDW_SHIM2_PCMSYCHC_CS GENMASK(3, 0) /* Channels Supported */
+
+/* PCM Stream Channel Map */
+#define SDW_SHIM2_PCMSYCHM(y) (0x16 + (0x4 * (y)))
+#define SDW_SHIM2_PCMSYCHM_LCHAN GENMASK(3, 0) /* Lowest channel used by the FIFO port */
+#define SDW_SHIM2_PCMSYCHM_HCHAN GENMASK(7, 4) /* Lowest channel used by the FIFO port */
+#define SDW_SHIM2_PCMSYCHM_STRM GENMASK(13, 8) /* HDaudio stream tag */
+#define SDW_SHIM2_PCMSYCHM_DIR BIT(15) /* HDaudio stream direction */
+
+/* SHIM2 vendor-specific registers */
+#define SDW_SHIM2_INTEL_VS_LVSCTL 0x04
+#define SDW_SHIM2_INTEL_VS_LVSCTL_FCG BIT(26)
+#define SDW_SHIM2_INTEL_VS_LVSCTL_MLCS GENMASK(29, 27)
+#define SDW_SHIM2_INTEL_VS_LVSCTL_DCGD BIT(30)
+#define SDW_SHIM2_INTEL_VS_LVSCTL_ICGD BIT(31)
+
+#define SDW_SHIM2_MLCS_XTAL_CLK 0x0
+#define SDW_SHIM2_MLCS_CARDINAL_CLK 0x1
+#define SDW_SHIM2_MLCS_AUDIO_PLL_CLK 0x2
+#define SDW_SHIM2_MLCS_MCLK_INPUT_CLK 0x3
+#define SDW_SHIM2_MLCS_WOV_RING_OSC_CLK 0x4
+
+#define SDW_SHIM2_INTEL_VS_WAKEEN 0x08
+#define SDW_SHIM2_INTEL_VS_WAKEEN_PWE BIT(0)
+
+#define SDW_SHIM2_INTEL_VS_WAKESTS 0x0A
+#define SDW_SHIM2_INTEL_VS_WAKEEN_PWS BIT(0)
+
+#define SDW_SHIM2_INTEL_VS_IOCTL 0x0C
+#define SDW_SHIM2_INTEL_VS_IOCTL_MIF BIT(0)
+#define SDW_SHIM2_INTEL_VS_IOCTL_CO BIT(1)
+#define SDW_SHIM2_INTEL_VS_IOCTL_COE BIT(2)
+#define SDW_SHIM2_INTEL_VS_IOCTL_DO BIT(3)
+#define SDW_SHIM2_INTEL_VS_IOCTL_DOE BIT(4)
+#define SDW_SHIM2_INTEL_VS_IOCTL_BKE BIT(5)
+#define SDW_SHIM2_INTEL_VS_IOCTL_WPDD BIT(6)
+#define SDW_SHIM2_INTEL_VS_IOCTL_ODC BIT(7)
+#define SDW_SHIM2_INTEL_VS_IOCTL_CIBD BIT(8)
+#define SDW_SHIM2_INTEL_VS_IOCTL_DIBD BIT(9)
+#define SDW_SHIM2_INTEL_VS_IOCTL_HAMIFD BIT(10)
+
+#define SDW_SHIM2_INTEL_VS_ACTMCTL 0x0E
+#define SDW_SHIM2_INTEL_VS_ACTMCTL_DACTQE BIT(0)
+#define SDW_SHIM2_INTEL_VS_ACTMCTL_DODS BIT(1)
+#define SDW_SHIM2_INTEL_VS_ACTMCTL_DODSE BIT(2)
+#define SDW_SHIM2_INTEL_VS_ACTMCTL_DOAIS GENMASK(4, 3)
+#define SDW_SHIM2_INTEL_VS_ACTMCTL_DOAISE BIT(5)
+
/**
* struct sdw_intel_stream_params_data: configuration passed during
* the @params_stream callback, e.g. for interaction with DSP
* firmware.
*/
struct sdw_intel_stream_params_data {
- int stream;
+ struct snd_pcm_substream *substream;
struct snd_soc_dai *dai;
struct snd_pcm_hw_params *hw_params;
int link_id;
@@ -120,7 +195,7 @@ struct sdw_intel_stream_params_data {
* firmware.
*/
struct sdw_intel_stream_free_data {
- int stream;
+ struct snd_pcm_substream *substream;
struct snd_soc_dai *dai;
int link_id;
};
@@ -134,7 +209,7 @@ struct sdw_intel_ops {
struct sdw_intel_stream_params_data *params_data);
int (*free_stream)(struct device *dev,
struct sdw_intel_stream_free_data *free_data);
- int (*trigger)(struct snd_soc_dai *dai, int cmd, int stream);
+ int (*trigger)(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai);
};
/**
@@ -194,6 +269,8 @@ struct sdw_intel_slave_id {
struct sdw_slave_id id;
};
+struct hdac_bus;
+
/**
* struct sdw_intel_ctx - context allocated by the controller
* driver probe
@@ -248,6 +325,10 @@ struct sdw_intel_ctx {
* DSP driver. The quirks are common for all links for now.
* @shim_base: sdw shim base.
* @alh_base: sdw alh base.
+ * @ext: extended HDaudio link support
+ * @hbus: hdac_bus pointer, needed for power management
+ * @eml_lock: mutex protecting shared registers in the HDaudio multi-link
+ * space
*/
struct sdw_intel_res {
const struct sdw_intel_hw_ops *hw_ops;
@@ -262,6 +343,9 @@ struct sdw_intel_res {
u32 clock_stop_quirks;
u32 shim_base;
u32 alh_base;
+ bool ext;
+ struct hdac_bus *hbus;
+ struct mutex *eml_lock;
};
/*
@@ -315,6 +399,7 @@ struct sdw_intel;
* @sync_go: helper for multi-link synchronization
* @sync_check_cmdsync_unlocked: helper for multi-link synchronization
* and bank switch - shim_lock is assumed to be locked at higher level
+ * @program_sdi: helper for codec command/control based on dev_num
*/
struct sdw_intel_hw_ops {
void (*debugfs_init)(struct sdw_intel *sdw);
@@ -341,8 +426,11 @@ struct sdw_intel_hw_ops {
int (*sync_go_unlocked)(struct sdw_intel *sdw);
int (*sync_go)(struct sdw_intel *sdw);
bool (*sync_check_cmdsync_unlocked)(struct sdw_intel *sdw);
+
+ void (*program_sdi)(struct sdw_intel *sdw, int dev_num);
};
extern const struct sdw_intel_hw_ops sdw_intel_cnl_hw_ops;
+extern const struct sdw_intel_hw_ops sdw_intel_lnl_hw_ops;
#endif
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index d18ce144037e..03e3d0121d5e 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -348,8 +348,6 @@ asmlinkage long sys_io_uring_enter(unsigned int fd, u32 to_submit,
const void __user *argp, size_t argsz);
asmlinkage long sys_io_uring_register(unsigned int fd, unsigned int op,
void __user *arg, unsigned int nr_args);
-
-/* fs/xattr.c */
asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
const void __user *value, size_t size, int flags);
asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
@@ -372,17 +370,9 @@ asmlinkage long sys_removexattr(const char __user *path,
asmlinkage long sys_lremovexattr(const char __user *path,
const char __user *name);
asmlinkage long sys_fremovexattr(int fd, const char __user *name);
-
-/* fs/dcache.c */
asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
-
-/* fs/cookies.c */
asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
-
-/* fs/eventfd.c */
asmlinkage long sys_eventfd2(unsigned int count, int flags);
-
-/* fs/eventpoll.c */
asmlinkage long sys_epoll_create1(int flags);
asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
struct epoll_event __user *event);
@@ -395,8 +385,6 @@ asmlinkage long sys_epoll_pwait2(int epfd, struct epoll_event __user *events,
const struct __kernel_timespec __user *timeout,
const sigset_t __user *sigmask,
size_t sigsetsize);
-
-/* fs/fcntl.c */
asmlinkage long sys_dup(unsigned int fildes);
asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
@@ -404,25 +392,15 @@ asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
asmlinkage long sys_fcntl64(unsigned int fd,
unsigned int cmd, unsigned long arg);
#endif
-
-/* fs/inotify_user.c */
asmlinkage long sys_inotify_init1(int flags);
asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
u32 mask);
asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
-
-/* fs/ioctl.c */
asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
unsigned long arg);
-
-/* fs/ioprio.c */
asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
asmlinkage long sys_ioprio_get(int which, int who);
-
-/* fs/locks.c */
asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
-
-/* fs/namei.c */
asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
unsigned dev);
asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
@@ -433,18 +411,12 @@ asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
int newdfd, const char __user *newname, int flags);
asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
int newdfd, const char __user * newname);
-
-/* fs/namespace.c */
asmlinkage long sys_umount(char __user *name, int flags);
asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
char __user *type, unsigned long flags,
void __user *data);
asmlinkage long sys_pivot_root(const char __user *new_root,
const char __user *put_old);
-
-/* fs/nfsctl.c */
-
-/* fs/open.c */
asmlinkage long sys_statfs(const char __user * path,
struct statfs __user *buf);
asmlinkage long sys_statfs64(const char __user *path, size_t sz,
@@ -479,22 +451,14 @@ asmlinkage long sys_close(unsigned int fd);
asmlinkage long sys_close_range(unsigned int fd, unsigned int max_fd,
unsigned int flags);
asmlinkage long sys_vhangup(void);
-
-/* fs/pipe.c */
asmlinkage long sys_pipe2(int __user *fildes, int flags);
-
-/* fs/quota.c */
asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
qid_t id, void __user *addr);
asmlinkage long sys_quotactl_fd(unsigned int fd, unsigned int cmd, qid_t id,
void __user *addr);
-
-/* fs/readdir.c */
asmlinkage long sys_getdents64(unsigned int fd,
struct linux_dirent64 __user *dirent,
unsigned int count);
-
-/* fs/read_write.c */
asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
unsigned long offset_low, loff_t __user *result,
unsigned int whence);
@@ -517,12 +481,8 @@ asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
-
-/* fs/sendfile.c */
asmlinkage long sys_sendfile64(int out_fd, int in_fd,
loff_t __user *offset, size_t count);
-
-/* fs/select.c */
asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
fd_set __user *, struct __kernel_timespec __user *,
void __user *);
@@ -535,19 +495,13 @@ asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
asmlinkage long sys_ppoll_time32(struct pollfd __user *, unsigned int,
struct old_timespec32 __user *, const sigset_t __user *,
size_t);
-
-/* fs/signalfd.c */
asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
-
-/* fs/splice.c */
asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
unsigned long nr_segs, unsigned int flags);
asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
int fd_out, loff_t __user *off_out,
size_t len, unsigned int flags);
asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
-
-/* fs/stat.c */
asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
int bufsiz);
asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
@@ -558,8 +512,6 @@ asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
struct stat64 __user *statbuf, int flag);
#endif
-
-/* fs/sync.c */
asmlinkage long sys_sync(void);
asmlinkage long sys_fsync(unsigned int fd);
asmlinkage long sys_fdatasync(unsigned int fd);
@@ -567,8 +519,6 @@ asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
loff_t offset, loff_t nbytes);
asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
unsigned int flags);
-
-/* fs/timerfd.c */
asmlinkage long sys_timerfd_create(int clockid, int flags);
asmlinkage long sys_timerfd_settime(int ufd, int flags,
const struct __kernel_itimerspec __user *utmr,
@@ -579,39 +529,25 @@ asmlinkage long sys_timerfd_gettime32(int ufd,
asmlinkage long sys_timerfd_settime32(int ufd, int flags,
const struct old_itimerspec32 __user *utmr,
struct old_itimerspec32 __user *otmr);
-
-/* fs/utimes.c */
asmlinkage long sys_utimensat(int dfd, const char __user *filename,
struct __kernel_timespec __user *utimes,
int flags);
asmlinkage long sys_utimensat_time32(unsigned int dfd,
const char __user *filename,
struct old_timespec32 __user *t, int flags);
-
-/* kernel/acct.c */
asmlinkage long sys_acct(const char __user *name);
-
-/* kernel/capability.c */
asmlinkage long sys_capget(cap_user_header_t header,
cap_user_data_t dataptr);
asmlinkage long sys_capset(cap_user_header_t header,
const cap_user_data_t data);
-
-/* kernel/exec_domain.c */
asmlinkage long sys_personality(unsigned int personality);
-
-/* kernel/exit.c */
asmlinkage long sys_exit(int error_code);
asmlinkage long sys_exit_group(int error_code);
asmlinkage long sys_waitid(int which, pid_t pid,
struct siginfo __user *infop,
int options, struct rusage __user *ru);
-
-/* kernel/fork.c */
asmlinkage long sys_set_tid_address(int __user *tidptr);
asmlinkage long sys_unshare(unsigned long unshare_flags);
-
-/* kernel/futex/syscalls.c */
asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
const struct __kernel_timespec __user *utime,
u32 __user *uaddr2, u32 val3);
@@ -627,31 +563,21 @@ asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
asmlinkage long sys_futex_waitv(struct futex_waitv *waiters,
unsigned int nr_futexes, unsigned int flags,
struct __kernel_timespec __user *timeout, clockid_t clockid);
-
-/* kernel/hrtimer.c */
asmlinkage long sys_nanosleep(struct __kernel_timespec __user *rqtp,
struct __kernel_timespec __user *rmtp);
asmlinkage long sys_nanosleep_time32(struct old_timespec32 __user *rqtp,
struct old_timespec32 __user *rmtp);
-
-/* kernel/itimer.c */
asmlinkage long sys_getitimer(int which, struct __kernel_old_itimerval __user *value);
asmlinkage long sys_setitimer(int which,
struct __kernel_old_itimerval __user *value,
struct __kernel_old_itimerval __user *ovalue);
-
-/* kernel/kexec.c */
asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
struct kexec_segment __user *segments,
unsigned long flags);
-
-/* kernel/module.c */
asmlinkage long sys_init_module(void __user *umod, unsigned long len,
const char __user *uargs);
asmlinkage long sys_delete_module(const char __user *name_user,
unsigned int flags);
-
-/* kernel/posix-timers.c */
asmlinkage long sys_timer_create(clockid_t which_clock,
struct sigevent __user *timer_event_spec,
timer_t __user * created_timer_id);
@@ -685,15 +611,9 @@ asmlinkage long sys_clock_getres_time32(clockid_t which_clock,
asmlinkage long sys_clock_nanosleep_time32(clockid_t which_clock, int flags,
struct old_timespec32 __user *rqtp,
struct old_timespec32 __user *rmtp);
-
-/* kernel/printk.c */
asmlinkage long sys_syslog(int type, char __user *buf, int len);
-
-/* kernel/ptrace.c */
asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
unsigned long data);
-/* kernel/sched/core.c */
-
asmlinkage long sys_sched_setparam(pid_t pid,
struct sched_param __user *param);
asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
@@ -712,8 +632,6 @@ asmlinkage long sys_sched_rr_get_interval(pid_t pid,
struct __kernel_timespec __user *interval);
asmlinkage long sys_sched_rr_get_interval_time32(pid_t pid,
struct old_timespec32 __user *interval);
-
-/* kernel/signal.c */
asmlinkage long sys_restart_syscall(void);
asmlinkage long sys_kill(pid_t pid, int sig);
asmlinkage long sys_tkill(pid_t pid, int sig);
@@ -739,8 +657,6 @@ asmlinkage long sys_rt_sigtimedwait_time32(const sigset_t __user *uthese,
const struct old_timespec32 __user *uts,
size_t sigsetsize);
asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo);
-
-/* kernel/sys.c */
asmlinkage long sys_setpriority(int which, int who, int niceval);
asmlinkage long sys_getpriority(int which, int who);
asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
@@ -774,16 +690,12 @@ asmlinkage long sys_umask(int mask);
asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
unsigned long arg4, unsigned long arg5);
asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
-
-/* kernel/time.c */
asmlinkage long sys_gettimeofday(struct __kernel_old_timeval __user *tv,
struct timezone __user *tz);
asmlinkage long sys_settimeofday(struct __kernel_old_timeval __user *tv,
struct timezone __user *tz);
asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p);
asmlinkage long sys_adjtimex_time32(struct old_timex32 __user *txc_p);
-
-/* kernel/sys.c */
asmlinkage long sys_getpid(void);
asmlinkage long sys_getppid(void);
asmlinkage long sys_getuid(void);
@@ -792,8 +704,6 @@ asmlinkage long sys_getgid(void);
asmlinkage long sys_getegid(void);
asmlinkage long sys_gettid(void);
asmlinkage long sys_sysinfo(struct sysinfo __user *info);
-
-/* ipc/mqueue.c */
asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
asmlinkage long sys_mq_unlink(const char __user *name);
asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct __kernel_timespec __user *abs_timeout);
@@ -808,8 +718,6 @@ asmlinkage long sys_mq_timedsend_time32(mqd_t mqdes,
const char __user *u_msg_ptr,
unsigned int msg_len, unsigned int msg_prio,
const struct old_timespec32 __user *u_abs_timeout);
-
-/* ipc/msg.c */
asmlinkage long sys_msgget(key_t key, int msgflg);
asmlinkage long sys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
@@ -817,8 +725,6 @@ asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
size_t msgsz, long msgtyp, int msgflg);
asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
size_t msgsz, int msgflg);
-
-/* ipc/sem.c */
asmlinkage long sys_semget(key_t key, int nsems, int semflg);
asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
asmlinkage long sys_old_semctl(int semid, int semnum, int cmd, unsigned long arg);
@@ -830,15 +736,11 @@ asmlinkage long sys_semtimedop_time32(int semid, struct sembuf __user *sops,
const struct old_timespec32 __user *timeout);
asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
unsigned nsops);
-
-/* ipc/shm.c */
asmlinkage long sys_shmget(key_t key, size_t size, int flag);
asmlinkage long sys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
asmlinkage long sys_shmdt(char __user *shmaddr);
-
-/* net/socket.c */
asmlinkage long sys_socket(int, int, int);
asmlinkage long sys_socketpair(int, int, int, int __user *);
asmlinkage long sys_bind(int, struct sockaddr __user *, int);
@@ -858,18 +760,12 @@ asmlinkage long sys_getsockopt(int fd, int level, int optname,
asmlinkage long sys_shutdown(int, int);
asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
-
-/* mm/filemap.c */
asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
-
-/* mm/nommu.c, also with MMU */
asmlinkage long sys_brk(unsigned long brk);
asmlinkage long sys_munmap(unsigned long addr, size_t len);
asmlinkage long sys_mremap(unsigned long addr,
unsigned long old_len, unsigned long new_len,
unsigned long flags, unsigned long new_addr);
-
-/* security/keys/keyctl.c */
asmlinkage long sys_add_key(const char __user *_type,
const char __user *_description,
const void __user *_payload,
@@ -881,8 +777,6 @@ asmlinkage long sys_request_key(const char __user *_type,
key_serial_t destringid);
asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
unsigned long arg4, unsigned long arg5);
-
-/* arch/example/kernel/sys_example.c */
#ifdef CONFIG_CLONE_BACKWARDS
asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, unsigned long,
int __user *);
@@ -901,11 +795,9 @@ asmlinkage long sys_clone3(struct clone_args __user *uargs, size_t size);
asmlinkage long sys_execve(const char __user *filename,
const char __user *const __user *argv,
const char __user *const __user *envp);
-
-/* mm/fadvise.c */
asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
-/* mm/, CONFIG_MMU only */
+/* CONFIG_MMU only */
asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
asmlinkage long sys_swapoff(const char __user *specialfile);
asmlinkage long sys_mprotect(unsigned long start, size_t len,
@@ -943,7 +835,6 @@ asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
const int __user *nodes,
int __user *status,
int flags);
-
asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
siginfo_t __user *uinfo);
asmlinkage long sys_perf_event_open(
@@ -956,7 +847,6 @@ asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
asmlinkage long sys_recvmmsg_time32(int fd, struct mmsghdr __user *msg,
unsigned int vlen, unsigned flags,
struct old_timespec32 __user *timeout);
-
asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
int options, struct rusage __user *ru);
asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
@@ -1068,7 +958,7 @@ asmlinkage long sys_cachestat(unsigned int fd,
* Architecture-specific system calls
*/
-/* arch/x86/kernel/ioport.c */
+/* x86 */
asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
/* pciconfig: alpha, arm, arm64, ia64, sparc */
@@ -1176,11 +1066,11 @@ asmlinkage long sys_sysfs(int option,
unsigned long arg1, unsigned long arg2);
asmlinkage long sys_fork(void);
-/* obsolete: kernel/time/time.c */
+/* obsolete */
asmlinkage long sys_stime(__kernel_old_time_t __user *tptr);
asmlinkage long sys_stime32(old_time32_t __user *tptr);
-/* obsolete: kernel/signal.c */
+/* obsolete */
asmlinkage long sys_sigpending(old_sigset_t __user *uset);
asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
old_sigset_t __user *oset);
@@ -1200,19 +1090,19 @@ asmlinkage long sys_sgetmask(void);
asmlinkage long sys_ssetmask(int newmask);
asmlinkage long sys_signal(int sig, __sighandler_t handler);
-/* obsolete: kernel/sched/core.c */
+/* obsolete */
asmlinkage long sys_nice(int increment);
-/* obsolete: kernel/kexec_file.c */
+/* obsolete */
asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd,
unsigned long cmdline_len,
const char __user *cmdline_ptr,
unsigned long flags);
-/* obsolete: kernel/exit.c */
+/* obsolete */
asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
-/* obsolete: kernel/uid16.c */
+/* obsolete */
#ifdef CONFIG_HAVE_UID16
asmlinkage long sys_chown16(const char __user *filename,
old_uid_t user, old_gid_t group);
@@ -1239,10 +1129,10 @@ asmlinkage long sys_getgid16(void);
asmlinkage long sys_getegid16(void);
#endif
-/* obsolete: net/socket.c */
+/* obsolete */
asmlinkage long sys_socketcall(int call, unsigned long __user *args);
-/* obsolete: fs/stat.c */
+/* obsolete */
asmlinkage long sys_stat(const char __user *filename,
struct __old_kernel_stat __user *statbuf);
asmlinkage long sys_lstat(const char __user *filename,
@@ -1252,13 +1142,13 @@ asmlinkage long sys_fstat(unsigned int fd,
asmlinkage long sys_readlink(const char __user *path,
char __user *buf, int bufsiz);
-/* obsolete: fs/select.c */
+/* obsolete */
asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
-/* obsolete: fs/readdir.c */
+/* obsolete */
asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
-/* obsolete: kernel/sys.c */
+/* obsolete */
asmlinkage long sys_gethostname(char __user *name, int len);
asmlinkage long sys_uname(struct old_utsname __user *);
asmlinkage long sys_olduname(struct oldold_utsname __user *);
@@ -1266,11 +1156,11 @@ asmlinkage long sys_olduname(struct oldold_utsname __user *);
asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
#endif
-/* obsolete: ipc */
+/* obsolete */
asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
unsigned long third, void __user *ptr, long fifth);
-/* obsolete: mm/ */
+/* obsolete */
asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff);
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index b4c08ac86983..91a37c99ba66 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -513,7 +513,7 @@ static inline void fastopen_queue_tune(struct sock *sk, int backlog)
struct request_sock_queue *queue = &inet_csk(sk)->icsk_accept_queue;
int somaxconn = READ_ONCE(sock_net(sk)->core.sysctl_somaxconn);
- queue->fastopenq.max_qlen = min_t(unsigned int, backlog, somaxconn);
+ WRITE_ONCE(queue->fastopenq.max_qlen, min_t(unsigned int, backlog, somaxconn));
}
static inline void tcp_move_syn(struct tcp_sock *tp,