diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 2 | ||||
| -rw-r--r-- | include/linux/acpi.h | 11 | ||||
| -rw-r--r-- | include/linux/cred.h | 9 | ||||
| -rw-r--r-- | include/linux/ftrace_event.h | 34 | ||||
| -rw-r--r-- | include/linux/i2c.h | 12 | ||||
| -rw-r--r-- | include/linux/i2c/s6000.h | 10 | ||||
| -rw-r--r-- | include/linux/mount.h | 9 | ||||
| -rw-r--r-- | include/linux/nsproxy.h | 16 | ||||
| -rw-r--r-- | include/linux/pid_namespace.h | 1 | ||||
| -rw-r--r-- | include/linux/sched.h | 6 | ||||
| -rw-r--r-- | include/linux/signal.h | 15 | ||||
| -rw-r--r-- | include/linux/sunrpc/svc.h | 4 | ||||
| -rw-r--r-- | include/linux/sunrpc/svc_rdma.h | 3 | ||||
| -rw-r--r-- | include/linux/sunrpc/svc_xprt.h | 2 | ||||
| -rw-r--r-- | include/linux/tracehook.h | 8 | ||||
| -rw-r--r-- | include/linux/tracepoint.h | 44 | ||||
| -rw-r--r-- | include/net/netlabel.h | 8 | ||||
| -rw-r--r-- | include/trace/events/ipi.h | 89 | ||||
| -rw-r--r-- | include/uapi/drm/nouveau_drm.h | 11 |
19 files changed, 208 insertions, 86 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 202f0a7171e..1d9f0f1ff52 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -133,6 +133,7 @@ struct ttm_tt { * struct ttm_dma_tt * * @ttm: Base ttm_tt struct. + * @cpu_address: The CPU address of the pages * @dma_address: The DMA (bus) addresses of the pages * @pages_list: used by some page allocation backend * @@ -142,6 +143,7 @@ struct ttm_tt { */ struct ttm_dma_tt { struct ttm_tt ttm; + void **cpu_address; dma_addr_t *dma_address; struct list_head pages_list; }; diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 5320153c311..807cbc46d73 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -364,6 +364,17 @@ extern bool osc_sb_apei_support_acked; #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 #define OSC_PCI_CONTROL_MASKS 0x0000001f +#define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 +#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 +#define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 +#define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 +#define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A +#define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B +#define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C +#define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D +#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E +#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F + extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 *mask, u32 req); diff --git a/include/linux/cred.h b/include/linux/cred.h index f61d6c8f5ef..b2d0820837c 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -259,6 +259,15 @@ static inline void put_cred(const struct cred *_cred) rcu_dereference_protected(current->cred, 1) /** + * current_real_cred - Access the current task's objective credentials + * + * Access the objective credentials of the current task. RCU-safe, + * since nobody else can modify it. + */ +#define current_real_cred() \ + rcu_dereference_protected(current->real_cred, 1) + +/** * __task_cred - Access a task's objective credentials * @task: The task to query * diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 06c6faa9e5c..28672e87e91 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -571,40 +571,6 @@ do { \ __trace_printk(ip, fmt, ##args); \ } while (0) -/** - * tracepoint_string - register constant persistent string to trace system - * @str - a constant persistent string that will be referenced in tracepoints - * - * If constant strings are being used in tracepoints, it is faster and - * more efficient to just save the pointer to the string and reference - * that with a printf "%s" instead of saving the string in the ring buffer - * and wasting space and time. - * - * The problem with the above approach is that userspace tools that read - * the binary output of the trace buffers do not have access to the string. - * Instead they just show the address of the string which is not very - * useful to users. - * - * With tracepoint_string(), the string will be registered to the tracing - * system and exported to userspace via the debugfs/tracing/printk_formats - * file that maps the string address to the string text. This way userspace - * tools that read the binary buffers have a way to map the pointers to - * the ASCII strings they represent. - * - * The @str used must be a constant string and persistent as it would not - * make sense to show a string that no longer exists. But it is still fine - * to be used with modules, because when modules are unloaded, if they - * had tracepoints, the ring buffers are cleared too. As long as the string - * does not change during the life of the module, it is fine to use - * tracepoint_string() within a module. - */ -#define tracepoint_string(str) \ - ({ \ - static const char *___tp_str __tracepoint_string = str; \ - ___tp_str; \ - }) -#define __tracepoint_string __attribute__((section("__tracepoint_str"))) - #ifdef CONFIG_PERF_EVENTS struct perf_event; diff --git a/include/linux/i2c.h b/include/linux/i2c.h index b556e0ab946..ea507665896 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -577,4 +577,16 @@ static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node } #endif /* CONFIG_OF */ +#ifdef CONFIG_I2C_ACPI +int acpi_i2c_install_space_handler(struct i2c_adapter *adapter); +void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter); +void acpi_i2c_register_devices(struct i2c_adapter *adap); +#else +static inline void acpi_i2c_register_devices(struct i2c_adapter *adap) { } +static inline void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter) +{ } +static inline int acpi_i2c_install_space_handler(struct i2c_adapter *adapter) +{ return 0; } +#endif + #endif /* _LINUX_I2C_H */ diff --git a/include/linux/i2c/s6000.h b/include/linux/i2c/s6000.h deleted file mode 100644 index d9b34bfdae7..00000000000 --- a/include/linux/i2c/s6000.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef __LINUX_I2C_S6000_H -#define __LINUX_I2C_S6000_H - -struct s6_i2c_platform_data { - const char *clock; /* the clock to use */ - int bus_num; /* the bus number to register */ -}; - -#endif - diff --git a/include/linux/mount.h b/include/linux/mount.h index 839bac27090..b0c1e6574e7 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -42,13 +42,20 @@ struct mnt_namespace; * flag, consider how it interacts with shared mounts. */ #define MNT_SHARED_MASK (MNT_UNBINDABLE) -#define MNT_PROPAGATION_MASK (MNT_SHARED | MNT_UNBINDABLE) +#define MNT_USER_SETTABLE_MASK (MNT_NOSUID | MNT_NODEV | MNT_NOEXEC \ + | MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME \ + | MNT_READONLY) +#define MNT_ATIME_MASK (MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME ) #define MNT_INTERNAL_FLAGS (MNT_SHARED | MNT_WRITE_HOLD | MNT_INTERNAL | \ MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED) #define MNT_INTERNAL 0x4000 +#define MNT_LOCK_ATIME 0x040000 +#define MNT_LOCK_NOEXEC 0x080000 +#define MNT_LOCK_NOSUID 0x100000 +#define MNT_LOCK_NODEV 0x200000 #define MNT_LOCK_READONLY 0x400000 #define MNT_LOCKED 0x800000 #define MNT_DOOMED 0x1000000 diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index b4ec59d159a..35fa08fd773 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -40,32 +40,28 @@ extern struct nsproxy init_nsproxy; * the namespaces access rules are: * * 1. only current task is allowed to change tsk->nsproxy pointer or - * any pointer on the nsproxy itself + * any pointer on the nsproxy itself. Current must hold the task_lock + * when changing tsk->nsproxy. * * 2. when accessing (i.e. reading) current task's namespaces - no * precautions should be taken - just dereference the pointers * * 3. the access to other task namespaces is performed like this - * rcu_read_lock(); - * nsproxy = task_nsproxy(tsk); + * task_lock(task); + * nsproxy = task->nsproxy; * if (nsproxy != NULL) { * / * * * work with the namespaces here * * e.g. get the reference on one of them * * / * } / * - * * NULL task_nsproxy() means that this task is + * * NULL task->nsproxy means that this task is * * almost dead (zombie) * * / - * rcu_read_unlock(); + * task_unlock(task); * */ -static inline struct nsproxy *task_nsproxy(struct task_struct *tsk) -{ - return rcu_dereference(tsk->nsproxy); -} - int copy_namespaces(unsigned long flags, struct task_struct *tsk); void exit_task_namespaces(struct task_struct *tsk); void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new); diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 7246ef3d445..1997ffc295a 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -33,6 +33,7 @@ struct pid_namespace { #ifdef CONFIG_PROC_FS struct vfsmount *proc_mnt; struct dentry *proc_self; + struct dentry *proc_thread_self; #endif #ifdef CONFIG_BSD_PROCESS_ACCT struct bsd_acct_struct *bacct; diff --git a/include/linux/sched.h b/include/linux/sched.h index db2f6474e95..857ba40426b 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2360,8 +2360,10 @@ static inline int on_sig_stack(unsigned long sp) static inline int sas_ss_flags(unsigned long sp) { - return (current->sas_ss_size == 0 ? SS_DISABLE - : on_sig_stack(sp) ? SS_ONSTACK : 0); + if (!current->sas_ss_size) + return SS_DISABLE; + + return on_sig_stack(sp) ? SS_ONSTACK : 0; } static inline unsigned long sigsp(unsigned long sp, struct ksignal *ksig) diff --git a/include/linux/signal.h b/include/linux/signal.h index c9e65360c49..750196fcc0a 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -280,9 +280,8 @@ struct ksignal { int sig; }; -extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie); +extern int get_signal(struct ksignal *ksig); extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping); -extern void signal_delivered(int sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs *regs, int stepping); extern void exit_signals(struct task_struct *tsk); extern void kernel_sigaction(int, __sighandler_t); @@ -301,18 +300,6 @@ static inline void disallow_signal(int sig) kernel_sigaction(sig, SIG_IGN); } -/* - * Eventually that'll replace get_signal_to_deliver(); macro for now, - * to avoid nastiness with include order. - */ -#define get_signal(ksig) \ -({ \ - struct ksignal *p = (ksig); \ - p->sig = get_signal_to_deliver(&p->info, &p->ka, \ - signal_pt_regs(), NULL);\ - p->sig > 0; \ -}) - extern struct kmem_cache *sighand_cachep; int unhandled_signal(struct task_struct *tsk, int sig); diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 1bc7cd05b22..cf61ecd148e 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -236,7 +236,7 @@ struct svc_rqst { struct svc_cred rq_cred; /* auth info */ void * rq_xprt_ctxt; /* transport specific context ptr */ struct svc_deferred_req*rq_deferred; /* deferred request we are replaying */ - int rq_usedeferral; /* use deferral */ + bool rq_usedeferral; /* use deferral */ size_t rq_xprt_hlen; /* xprt header len */ struct xdr_buf rq_arg; @@ -277,7 +277,7 @@ struct svc_rqst { struct auth_domain * rq_gssclient; /* "gss/"-style peer info */ int rq_cachetype; struct svc_cacherep * rq_cacherep; /* cache info */ - int rq_splice_ok; /* turned off in gss privacy + bool rq_splice_ok; /* turned off in gss privacy * to prevent encrypting page * cache pages */ wait_queue_head_t rq_wait; /* synchronization */ diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 5cf99a01636..975da754c77 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -174,8 +174,7 @@ struct svcxprt_rdma { * page size of 4k, or 32k * 2 ops / 4k = 16 outstanding RDMA_READ. */ #define RPCRDMA_ORD (64/4) #define RPCRDMA_SQ_DEPTH_MULT 8 -#define RPCRDMA_MAX_THREADS 16 -#define RPCRDMA_MAX_REQUESTS 16 +#define RPCRDMA_MAX_REQUESTS 32 #define RPCRDMA_MAX_REQ_SIZE 4096 /* svc_rdma_marshal.c */ diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 7235040a19b..ce6e4182a5b 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -25,6 +25,7 @@ struct svc_xprt_ops { void (*xpo_detach)(struct svc_xprt *); void (*xpo_free)(struct svc_xprt *); int (*xpo_secure_port)(struct svc_rqst *); + void (*xpo_adjust_wspace)(struct svc_xprt *); }; struct svc_xprt_class { @@ -33,6 +34,7 @@ struct svc_xprt_class { struct svc_xprt_ops *xcl_ops; struct list_head xcl_list; u32 xcl_max_payload; + int xcl_ident; }; /* diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index 6f8ab7da27c..84d497297c5 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -133,10 +133,6 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step) /** * tracehook_signal_handler - signal handler setup is complete - * @sig: number of signal being delivered - * @info: siginfo_t of signal being delivered - * @ka: sigaction setting that chose the handler - * @regs: user register state * @stepping: nonzero if debugger single-step or block-step in use * * Called by the arch code after a signal handler has been set up. @@ -146,9 +142,7 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step) * Called without locks, shortly before returning to user mode * (or handling more signals). */ -static inline void tracehook_signal_handler(int sig, siginfo_t *info, - const struct k_sigaction *ka, - struct pt_regs *regs, int stepping) +static inline void tracehook_signal_handler(int stepping) { if (stepping) ptrace_notify(SIGTRAP); diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 2e2a5f7717e..b1293f15f59 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -249,6 +249,50 @@ extern void syscall_unregfunc(void); #endif /* CONFIG_TRACEPOINTS */ +#ifdef CONFIG_TRACING +/** + * tracepoint_string - register constant persistent string to trace system + * @str - a constant persistent string that will be referenced in tracepoints + * + * If constant strings are being used in tracepoints, it is faster and + * more efficient to just save the pointer to the string and reference + * that with a printf "%s" instead of saving the string in the ring buffer + * and wasting space and time. + * + * The problem with the above approach is that userspace tools that read + * the binary output of the trace buffers do not have access to the string. + * Instead they just show the address of the string which is not very + * useful to users. + * + * With tracepoint_string(), the string will be registered to the tracing + * system and exported to userspace via the debugfs/tracing/printk_formats + * file that maps the string address to the string text. This way userspace + * tools that read the binary buffers have a way to map the pointers to + * the ASCII strings they represent. + * + * The @str used must be a constant string and persistent as it would not + * make sense to show a string that no longer exists. But it is still fine + * to be used with modules, because when modules are unloaded, if they + * had tracepoints, the ring buffers are cleared too. As long as the string + * does not change during the life of the module, it is fine to use + * tracepoint_string() within a module. + */ +#define tracepoint_string(str) \ + ({ \ + static const char *___tp_str __tracepoint_string = str; \ + ___tp_str; \ + }) +#define __tracepoint_string __attribute__((section("__tracepoint_str"))) +#else +/* + * tracepoint_string() is used to save the string address for userspace + * tracing tools. When tracing isn't configured, there's no need to save + * anything. + */ +# define tracepoint_string(str) str +# define __tracepoint_string +#endif + /* * The need for the DECLARE_TRACE_NOARGS() is to handle the prototype * (void). "void" is a special value in a function prototype and can diff --git a/include/net/netlabel.h b/include/net/netlabel.h index a4fc39bb3e4..7b5a300de7f 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -524,10 +524,10 @@ static inline int netlbl_catmap_setrng(struct netlbl_lsm_catmap **catmap, { return 0; } -static int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap, - u32 offset, - unsigned long bitmap, - gfp_t flags) +static inline int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap, + u32 offset, + unsigned long bitmap, + gfp_t flags) { return 0; } diff --git a/include/trace/events/ipi.h b/include/trace/events/ipi.h new file mode 100644 index 00000000000..834a7362a61 --- /dev/null +++ b/include/trace/events/ipi.h @@ -0,0 +1,89 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM ipi + +#if !defined(_TRACE_IPI_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_IPI_H + +#include <linux/tracepoint.h> + +/** + * ipi_raise - called when a smp cross call is made + * + * @mask: mask of recipient CPUs for the IPI + * @reason: string identifying the IPI purpose + * + * It is necessary for @reason to be a static string declared with + * __tracepoint_string. + */ +TRACE_EVENT(ipi_raise, + + TP_PROTO(const struct cpumask *mask, const char *reason), + + TP_ARGS(mask, reason), + + TP_STRUCT__entry( + __bitmask(target_cpus, nr_cpumask_bits) + __field(const char *, reason) + ), + + TP_fast_assign( + __assign_bitmask(target_cpus, cpumask_bits(mask), nr_cpumask_bits); + __entry->reason = reason; + ), + + TP_printk("target_mask=%s (%s)", __get_bitmask(target_cpus), __entry->reason) +); + +DECLARE_EVENT_CLASS(ipi_handler, + + TP_PROTO(const char *reason), + + TP_ARGS(reason), + + TP_STRUCT__entry( + __field(const char *, reason) + ), + + TP_fast_assign( + __entry->reason = reason; + ), + + TP_printk("(%s)", __entry->reason) +); + +/** + * ipi_entry - called immediately before the IPI handler + * + * @reason: string identifying the IPI purpose + * + * It is necessary for @reason to be a static string declared with + * __tracepoint_string, ideally the same as used with trace_ipi_raise + * for that IPI. + */ +DEFINE_EVENT(ipi_handler, ipi_entry, + + TP_PROTO(const char *reason), + + TP_ARGS(reason) +); + +/** + * ipi_exit - called immediately after the IPI handler returns + * + * @reason: string identifying the IPI purpose + * + * It is necessary for @reason to be a static string declared with + * __tracepoint_string, ideally the same as used with trace_ipi_raise for + * that IPI. + */ +DEFINE_EVENT(ipi_handler, ipi_exit, + + TP_PROTO(const char *reason), + + TP_ARGS(reason) +); + +#endif /* _TRACE_IPI_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/uapi/drm/nouveau_drm.h b/include/uapi/drm/nouveau_drm.h index 2a5769fdf8b..0d7608dc1a3 100644 --- a/include/uapi/drm/nouveau_drm.h +++ b/include/uapi/drm/nouveau_drm.h @@ -25,6 +25,16 @@ #ifndef __NOUVEAU_DRM_H__ #define __NOUVEAU_DRM_H__ +#define DRM_NOUVEAU_EVENT_NVIF 0x80000000 + +/* reserved object handles when using deprecated object APIs - these + * are here so that libdrm can allow interoperability with the new + * object APIs + */ +#define NOUVEAU_ABI16_CLIENT 0xffffffff +#define NOUVEAU_ABI16_DEVICE 0xdddddddd +#define NOUVEAU_ABI16_CHAN(n) (0xcccc0000 | (n)) + #define NOUVEAU_GEM_DOMAIN_CPU (1 << 0) #define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1) #define NOUVEAU_GEM_DOMAIN_GART (1 << 2) @@ -123,6 +133,7 @@ struct drm_nouveau_gem_cpu_fini { #define DRM_NOUVEAU_GROBJ_ALLOC 0x04 /* deprecated */ #define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x05 /* deprecated */ #define DRM_NOUVEAU_GPUOBJ_FREE 0x06 /* deprecated */ +#define DRM_NOUVEAU_NVIF 0x07 #define DRM_NOUVEAU_GEM_NEW 0x40 #define DRM_NOUVEAU_GEM_PUSHBUF 0x41 #define DRM_NOUVEAU_GEM_CPU_PREP 0x42 |