diff options
Diffstat (limited to 'include')
55 files changed, 760 insertions, 178 deletions
diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h index 8a361834dc25..14883026015d 100644 --- a/include/asm-generic/cmpxchg.h +++ b/include/asm-generic/cmpxchg.h @@ -10,6 +10,7 @@ #error "Cannot use generic cmpxchg on SMP" #endif +#include <linux/types.h> #include <linux/irqflags.h> #ifndef xchg diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h index d838c945575a..2eba340230a7 100644 --- a/include/crypto/internal/aead.h +++ b/include/crypto/internal/aead.h @@ -31,6 +31,8 @@ static inline void crypto_set_aead_spawn( crypto_set_spawn(&spawn->base, inst); } +struct crypto_alg *crypto_lookup_aead(const char *name, u32 type, u32 mask); + int crypto_grab_aead(struct crypto_aead_spawn *spawn, const char *name, u32 type, u32 mask); diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index 3a748a6bf772..06e8b32d541c 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -34,6 +34,8 @@ static inline void crypto_set_skcipher_spawn( int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, const char *name, u32 type, u32 mask); +struct crypto_alg *crypto_lookup_skcipher(const char *name, u32 type, u32 mask); + static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn) { crypto_drop_spawn(&spawn->base); diff --git a/include/drm/drm.h b/include/drm/drm.h index 34a7b89fd006..64ff02d5b730 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -617,6 +617,17 @@ struct drm_get_cap { __u64 value; }; +#define DRM_CLOEXEC O_CLOEXEC +struct drm_prime_handle { + __u32 handle; + + /** Flags.. only applicable for handle->fd */ + __u32 flags; + + /** Returned dmabuf file descriptor */ + __s32 fd; +}; + #include "drm_mode.h" #define DRM_IOCTL_BASE 'd' @@ -673,7 +684,8 @@ struct drm_get_cap { #define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock) #define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock) -#define DRM_IOCTL_GEM_PRIME_OPEN DRM_IOWR(0x2e, struct drm_gem_open) +#define DRM_IOCTL_PRIME_HANDLE_TO_FD DRM_IOWR(0x2d, struct drm_prime_handle) +#define DRM_IOCTL_PRIME_FD_TO_HANDLE DRM_IOWR(0x2e, struct drm_prime_handle) #define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30) #define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31) diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 574bd1c81ebd..dd731043fecd 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -91,6 +91,7 @@ struct drm_device; #define DRM_UT_CORE 0x01 #define DRM_UT_DRIVER 0x02 #define DRM_UT_KMS 0x04 +#define DRM_UT_PRIME 0x08 /* * Three debug levels are defined. * drm_core, drm_driver, drm_kms @@ -150,6 +151,7 @@ int drm_err(const char *func, const char *format, ...); #define DRIVER_IRQ_VBL2 0x800 #define DRIVER_GEM 0x1000 #define DRIVER_MODESET 0x2000 +#define DRIVER_PRIME 0x4000 #define DRIVER_BUS_PCI 0x1 #define DRIVER_BUS_PLATFORM 0x2 @@ -215,6 +217,11 @@ int drm_err(const char *func, const char *format, ...); drm_ut_debug_printk(DRM_UT_KMS, DRM_NAME, \ __func__, fmt, ##args); \ } while (0) +#define DRM_DEBUG_PRIME(fmt, args...) \ + do { \ + drm_ut_debug_printk(DRM_UT_PRIME, DRM_NAME, \ + __func__, fmt, ##args); \ + } while (0) #define DRM_LOG(fmt, args...) \ do { \ drm_ut_debug_printk(DRM_UT_CORE, NULL, \ @@ -238,6 +245,7 @@ int drm_err(const char *func, const char *format, ...); #else #define DRM_DEBUG_DRIVER(fmt, args...) do { } while (0) #define DRM_DEBUG_KMS(fmt, args...) do { } while (0) +#define DRM_DEBUG_PRIME(fmt, args...) do { } while (0) #define DRM_DEBUG(fmt, arg...) do { } while (0) #define DRM_LOG(fmt, arg...) do { } while (0) #define DRM_LOG_KMS(fmt, args...) do { } while (0) @@ -410,6 +418,12 @@ struct drm_pending_event { void (*destroy)(struct drm_pending_event *event); }; +/* initial implementaton using a linked list - todo hashtab */ +struct drm_prime_file_private { + struct list_head head; + struct mutex lock; +}; + /** File private data */ struct drm_file { int authenticated; @@ -437,6 +451,8 @@ struct drm_file { wait_queue_head_t event_wait; struct list_head event_list; int event_space; + + struct drm_prime_file_private prime; }; /** Wait queue */ @@ -652,6 +668,12 @@ struct drm_gem_object { uint32_t pending_write_domain; void *driver_private; + + /* dma buf exported from this GEM object */ + struct dma_buf *export_dma_buf; + + /* dma buf attachment backing this object */ + struct dma_buf_attachment *import_attach; }; #include "drm_crtc.h" @@ -890,6 +912,20 @@ struct drm_driver { int (*gem_open_object) (struct drm_gem_object *, struct drm_file *); void (*gem_close_object) (struct drm_gem_object *, struct drm_file *); + /* prime: */ + /* export handle -> fd (see drm_gem_prime_handle_to_fd() helper) */ + int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv, + uint32_t handle, uint32_t flags, int *prime_fd); + /* import fd -> handle (see drm_gem_prime_fd_to_handle() helper) */ + int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv, + int prime_fd, uint32_t *handle); + /* export GEM -> dmabuf */ + struct dma_buf * (*gem_prime_export)(struct drm_device *dev, + struct drm_gem_object *obj, int flags); + /* import dmabuf -> GEM */ + struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev, + struct dma_buf *dma_buf); + /* vga arb irq handler */ void (*vgaarb_irq)(struct drm_device *dev, bool state); @@ -1509,6 +1545,32 @@ extern int drm_vblank_info(struct seq_file *m, void *data); extern int drm_clients_info(struct seq_file *m, void* data); extern int drm_gem_name_info(struct seq_file *m, void *data); + +extern int drm_gem_prime_handle_to_fd(struct drm_device *dev, + struct drm_file *file_priv, uint32_t handle, uint32_t flags, + int *prime_fd); +extern int drm_gem_prime_fd_to_handle(struct drm_device *dev, + struct drm_file *file_priv, int prime_fd, uint32_t *handle); + +extern int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages); +extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); + + +void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); +void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); +int drm_prime_add_imported_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf, uint32_t handle); +int drm_prime_lookup_imported_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf, uint32_t *handle); +void drm_prime_remove_imported_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf); + +int drm_prime_add_dma_buf(struct drm_device *dev, struct drm_gem_object *obj); +int drm_prime_lookup_obj(struct drm_device *dev, struct dma_buf *buf, + struct drm_gem_object **obj); + #if DRM_DEBUG_CODE extern int drm_vma_info(struct seq_file *m, void *data); #endif diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index 3963116083ae..e478de4e5d56 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -85,7 +85,7 @@ struct drm_exynos_gem_mmap { struct drm_exynos_vidi_connection { unsigned int connection; unsigned int extensions; - uint64_t *edid; + uint64_t edid; }; struct drm_exynos_plane_set_zpos { @@ -96,7 +96,8 @@ struct drm_exynos_plane_set_zpos { /* memory type definitions. */ enum e_drm_exynos_gem_mem_type { /* Physically Non-Continuous memory. */ - EXYNOS_BO_NONCONTIG = 1 << 0 + EXYNOS_BO_NONCONTIG = 1 << 0, + EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG }; #define DRM_EXYNOS_GEM_CREATE 0x00 diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h index 0a0001b9dc78..923afb5dcf0c 100644 --- a/include/drm/intel-gtt.h +++ b/include/drm/intel-gtt.h @@ -44,4 +44,8 @@ void intel_gtt_insert_pages(unsigned int first_entry, unsigned int num_entries, /* flag for GFDT type */ #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3) +#ifdef CONFIG_INTEL_IOMMU +extern int intel_iommu_gfx_mapped; +#endif + #endif diff --git a/include/linux/Kbuild b/include/linux/Kbuild index d05df2810354..3c9b616c834a 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -3,6 +3,7 @@ header-y += can/ header-y += caif/ header-y += dvb/ header-y += hdlc/ +header-y += hsi/ header-y += isdn/ header-y += mmc/ header-y += nfsd/ diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 7847e197730a..8d54f79457ba 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -30,7 +30,6 @@ struct amba_device { struct device dev; struct resource res; struct clk *pclk; - struct regulator *vcore; u64 dma_mask; unsigned int periphid; unsigned int irq[AMBA_NR_IRQS]; @@ -75,12 +74,6 @@ void amba_release_regions(struct amba_device *); #define amba_pclk_disable(d) \ do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0) -#define amba_vcore_enable(d) \ - (IS_ERR((d)->vcore) ? 0 : regulator_enable((d)->vcore)) - -#define amba_vcore_disable(d) \ - do { if (!IS_ERR((d)->vcore)) regulator_disable((d)->vcore); } while (0) - /* Some drivers don't use the struct amba_device */ #define AMBA_CONFIG_BITS(a) (((a) >> 24) & 0xff) #define AMBA_REV_BITS(a) (((a) >> 20) & 0x0f) diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index b8c51124ed19..76dd1b199a1b 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h @@ -25,6 +25,8 @@ #ifndef _SSP_PL022_H #define _SSP_PL022_H +#include <linux/types.h> + /** * whether SSP is in loopback mode or not */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 606cf339bb56..2aa24664a5b5 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -426,14 +426,10 @@ struct request_queue { (1 << QUEUE_FLAG_SAME_COMP) | \ (1 << QUEUE_FLAG_ADD_RANDOM)) -static inline int queue_is_locked(struct request_queue *q) +static inline void queue_lockdep_assert_held(struct request_queue *q) { -#ifdef CONFIG_SMP - spinlock_t *lock = q->queue_lock; - return lock && spin_is_locked(lock); -#else - return 1; -#endif + if (q->queue_lock) + lockdep_assert_held(q->queue_lock); } static inline void queue_flag_set_unlocked(unsigned int flag, @@ -445,7 +441,7 @@ static inline void queue_flag_set_unlocked(unsigned int flag, static inline int queue_flag_test_and_clear(unsigned int flag, struct request_queue *q) { - WARN_ON_ONCE(!queue_is_locked(q)); + queue_lockdep_assert_held(q); if (test_bit(flag, &q->queue_flags)) { __clear_bit(flag, &q->queue_flags); @@ -458,7 +454,7 @@ static inline int queue_flag_test_and_clear(unsigned int flag, static inline int queue_flag_test_and_set(unsigned int flag, struct request_queue *q) { - WARN_ON_ONCE(!queue_is_locked(q)); + queue_lockdep_assert_held(q); if (!test_bit(flag, &q->queue_flags)) { __set_bit(flag, &q->queue_flags); @@ -470,7 +466,7 @@ static inline int queue_flag_test_and_set(unsigned int flag, static inline void queue_flag_set(unsigned int flag, struct request_queue *q) { - WARN_ON_ONCE(!queue_is_locked(q)); + queue_lockdep_assert_held(q); __set_bit(flag, &q->queue_flags); } @@ -487,7 +483,7 @@ static inline int queue_in_flight(struct request_queue *q) static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) { - WARN_ON_ONCE(!queue_is_locked(q)); + queue_lockdep_assert_held(q); __clear_bit(flag, &q->queue_flags); } diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 1ffdb9856bb9..a2c819d3c96e 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -764,12 +764,6 @@ static inline const struct cpumask *get_cpu_mask(unsigned int cpu) * */ #ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS -/* These strip const, as traditionally they weren't const. */ -#define cpu_possible_map (*(cpumask_t *)cpu_possible_mask) -#define cpu_online_map (*(cpumask_t *)cpu_online_mask) -#define cpu_present_map (*(cpumask_t *)cpu_present_mask) -#define cpu_active_map (*(cpumask_t *)cpu_active_mask) - #define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu)) #define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS) diff --git a/include/linux/cryptouser.h b/include/linux/cryptouser.h index 532fb58f16bf..4abf2ea6a887 100644 --- a/include/linux/cryptouser.h +++ b/include/linux/cryptouser.h @@ -100,3 +100,6 @@ struct crypto_report_rng { char type[CRYPTO_MAX_NAME]; unsigned int seedsize; }; + +#define CRYPTO_REPORT_MAXSIZE (sizeof(struct crypto_user_alg) + \ + sizeof(struct crypto_report_blkcipher)) diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h index 71ad34eca6e3..547ab568d3ae 100644 --- a/include/linux/dma-attrs.h +++ b/include/linux/dma-attrs.h @@ -13,6 +13,8 @@ enum dma_attr { DMA_ATTR_WRITE_BARRIER, DMA_ATTR_WEAK_ORDERING, + DMA_ATTR_WRITE_COMBINE, + DMA_ATTR_NON_CONSISTENT, DMA_ATTR_MAX, }; diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 5a736af3cc7a..dfc099e56a66 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -9,10 +9,15 @@ #include <linux/scatterlist.h> struct dma_map_ops { - void* (*alloc_coherent)(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp); - void (*free_coherent)(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle); + void* (*alloc)(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp, + struct dma_attrs *attrs); + void (*free)(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle, + struct dma_attrs *attrs); + int (*mmap)(struct device *, struct vm_area_struct *, + void *, dma_addr_t, size_t, struct dma_attrs *attrs); + dma_addr_t (*map_page)(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 676f967390ae..f9a2e5e67a54 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -974,6 +974,7 @@ int dma_async_device_register(struct dma_device *device); void dma_async_device_unregister(struct dma_device *device); void dma_run_dependencies(struct dma_async_tx_descriptor *tx); struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type); +struct dma_chan *net_dma_find_channel(void); #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) /* --- Helper iov-locking functions --- */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index e1d9e0ede309..f5647b59a90e 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -896,8 +896,7 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings) * * All operations are optional (i.e. the function pointer may be set * to %NULL) and callers must take this into account. Callers must - * hold the RTNL, except that for @get_drvinfo the caller may or may - * not hold the RTNL. + * hold the RTNL lock. * * See the structures used by these operations for further documentation. * diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 4db7b68f0582..cdc9b719e9c7 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -2,6 +2,7 @@ #define _LINUX_FIREWIRE_H #include <linux/completion.h> +#include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/kernel.h> #include <linux/kref.h> @@ -64,8 +65,6 @@ #define CSR_MODEL 0x17 #define CSR_DIRECTORY_ID 0x20 -struct device; - struct fw_csr_iterator { const u32 *p; const u32 *end; diff --git a/include/linux/fs.h b/include/linux/fs.h index 135693e79f2b..8de675523e46 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1215,6 +1215,7 @@ extern int vfs_setlease(struct file *, long, struct file_lock **); extern int lease_modify(struct file_lock **, int); extern int lock_may_read(struct inode *, loff_t start, unsigned long count); extern int lock_may_write(struct inode *, loff_t start, unsigned long count); +extern void locks_delete_block(struct file_lock *waiter); extern void lock_flocks(void); extern void unlock_flocks(void); #else /* !CONFIG_FILE_LOCKING */ @@ -1359,6 +1360,10 @@ static inline int lock_may_write(struct inode *inode, loff_t start, return 1; } +static inline void locks_delete_block(struct file_lock *waiter) +{ +} + static inline void lock_flocks(void) { } @@ -2506,6 +2511,7 @@ extern int dcache_readdir(struct file *, void *, filldir_t); extern int simple_setattr(struct dentry *, struct iattr *); extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *); extern int simple_statfs(struct dentry *, struct kstatfs *); +extern int simple_open(struct inode *inode, struct file *file); extern int simple_link(struct dentry *, struct inode *, struct dentry *); extern int simple_unlink(struct inode *, struct dentry *); extern int simple_rmdir(struct inode *, struct dentry *); diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 8ba2c9460b28..8f2ab8fef929 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -593,7 +593,7 @@ struct fuse_dirent { __u64 off; __u32 namelen; __u32 type; - char name[0]; + char name[]; }; #define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name) diff --git a/include/linux/hsi/Kbuild b/include/linux/hsi/Kbuild new file mode 100644 index 000000000000..271a770b4784 --- /dev/null +++ b/include/linux/hsi/Kbuild @@ -0,0 +1 @@ +header-y += hsi_char.h diff --git a/include/linux/hsi/hsi.h b/include/linux/hsi/hsi.h new file mode 100644 index 000000000000..4b178067f405 --- /dev/null +++ b/include/linux/hsi/hsi.h @@ -0,0 +1,410 @@ +/* + * HSI core header file. + * + * Copyright (C) 2010 Nokia Corporation. All rights reserved. + * + * Contact: Carlos Chinea <carlos.chinea@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef __LINUX_HSI_H__ +#define __LINUX_HSI_H__ + +#include <linux/device.h> +#include <linux/mutex.h> +#include <linux/scatterlist.h> +#include <linux/spinlock.h> +#include <linux/list.h> +#include <linux/module.h> + +/* HSI message ttype */ +#define HSI_MSG_READ 0 +#define HSI_MSG_WRITE 1 + +/* HSI configuration values */ +enum { + HSI_MODE_STREAM = 1, + HSI_MODE_FRAME, +}; + +enum { + HSI_FLOW_SYNC, /* Synchronized flow */ + HSI_FLOW_PIPE, /* Pipelined flow */ +}; + +enum { + HSI_ARB_RR, /* Round-robin arbitration */ + HSI_ARB_PRIO, /* Channel priority arbitration */ +}; + +#define HSI_MAX_CHANNELS 16 + +/* HSI message status codes */ +enum { + HSI_STATUS_COMPLETED, /* Message transfer is completed */ + HSI_STATUS_PENDING, /* Message pending to be read/write (POLL) */ + HSI_STATUS_PROCEEDING, /* Message transfer is ongoing */ + HSI_STATUS_QUEUED, /* Message waiting to be served */ + HSI_STATUS_ERROR, /* Error when message transfer was ongoing */ +}; + +/* HSI port event codes */ +enum { + HSI_EVENT_START_RX, + HSI_EVENT_STOP_RX, +}; + +/** + * struct hsi_config - Configuration for RX/TX HSI modules + * @mode: Bit transmission mode (STREAM or FRAME) + * @channels: Number of channels to use [1..16] + * @speed: Max bit transmission speed (Kbit/s) + * @flow: RX flow type (SYNCHRONIZED or PIPELINE) + * @arb_mode: Arbitration mode for TX frame (Round robin, priority) + */ +struct hsi_config { + unsigned int mode; + unsigned int channels; + unsigned int speed; + union { + unsigned int flow; /* RX only */ + unsigned int arb_mode; /* TX only */ + }; +}; + +/** + * struct hsi_board_info - HSI client board info + * @name: Name for the HSI device + * @hsi_id: HSI controller id where the client sits + * @port: Port number in the controller where the client sits + * @tx_cfg: HSI TX configuration + * @rx_cfg: HSI RX configuration + * @platform_data: Platform related data + * @archdata: Architecture-dependent device data + */ +struct hsi_board_info { + const char *name; + unsigned int hsi_id; + unsigned int port; + struct hsi_config tx_cfg; + struct hsi_config rx_cfg; + void *platform_data; + struct dev_archdata *archdata; +}; + +#ifdef CONFIG_HSI_BOARDINFO +extern int hsi_register_board_info(struct hsi_board_info const *info, + unsigned int len); +#else +static inline int hsi_register_board_info(struct hsi_board_info const *info, + unsigned int len) +{ + return 0; +} +#endif /* CONFIG_HSI_BOARDINFO */ + +/** + * struct hsi_client - HSI client attached to an HSI port + * @device: Driver model representation of the device + * @tx_cfg: HSI TX configuration + * @rx_cfg: HSI RX configuration + * @hsi_start_rx: Called after incoming wake line goes high + * @hsi_stop_rx: Called after incoming wake line goes low + */ +struct hsi_client { + struct device device; + struct hsi_config tx_cfg; + struct hsi_config rx_cfg; + void (*hsi_start_rx)(struct hsi_client *cl); + void (*hsi_stop_rx)(struct hsi_client *cl); + /* private: */ + unsigned int pclaimed:1; + struct list_head link; +}; + +#define to_hsi_client(dev) container_of(dev, struct hsi_client, device) + +static inline void hsi_client_set_drvdata(struct hsi_client *cl, void *data) +{ + dev_set_drvdata(&cl->device, data); +} + +static inline void *hsi_client_drvdata(struct hsi_client *cl) +{ + return dev_get_drvdata(&cl->device); +} + +/** + * struct hsi_client_driver - Driver associated to an HSI client + * @driver: Driver model representation of the driver + */ +struct hsi_client_driver { + struct device_driver driver; +}; + +#define to_hsi_client_driver(drv) container_of(drv, struct hsi_client_driver,\ + driver) + +int hsi_register_client_driver(struct hsi_client_driver *drv); + +static inline void hsi_unregister_client_driver(struct hsi_client_driver *drv) +{ + driver_unregister(&drv->driver); +} + +/** + * struct hsi_msg - HSI message descriptor + * @link: Free to use by the current descriptor owner + * @cl: HSI device client that issues the transfer + * @sgt: Head of the scatterlist array + * @context: Client context data associated to the transfer + * @complete: Transfer completion callback + * @destructor: Destructor to free resources when flushing + * @status: Status of the transfer when completed + * @actual_len: Actual length of data transfered on completion + * @channel: Channel were to TX/RX the message + * @ttype: Transfer type (TX if set, RX otherwise) + * @break_frame: if true HSI will send/receive a break frame. Data buffers are + * ignored in the request. + */ +struct hsi_msg { + struct list_head link; + struct hsi_client *cl; + struct sg_table sgt; + void *context; + + void (*complete)(struct hsi_msg *msg); + void (*destructor)(struct hsi_msg *msg); + + int status; + unsigned int actual_len; + unsigned int channel; + unsigned int ttype:1; + unsigned int break_frame:1; +}; + +struct hsi_msg *hsi_alloc_msg(unsigned int n_frag, gfp_t flags); +void hsi_free_msg(struct hsi_msg *msg); + +/** + * struct hsi_port - HSI port device + * @device: Driver model representation of the device + * @tx_cfg: Current TX path configuration + * @rx_cfg: Current RX path configuration + * @num: Port number + * @shared: Set when port can be shared by different clients + * @claimed: Reference count of clients which claimed the port + * @lock: Serialize port claim + * @async: Asynchronous transfer callback + * @setup: Callback to set the HSI client configuration + * @flush: Callback to clean the HW state and destroy all pending transfers + * @start_tx: Callback to inform that a client wants to TX data + * @stop_tx: Callback to inform that a client no longer wishes to TX data + * @release: Callback to inform that a client no longer uses the port + * @clients: List of hsi_clients using the port. + * @clock: Lock to serialize access to the clients list. + */ +struct hsi_port { + struct device device; + struct hsi_config tx_cfg; + struct hsi_config rx_cfg; + unsigned int num; + unsigned int shared:1; + int claimed; + struct mutex lock; + int (*async)(struct hsi_msg *msg); + int (*setup)(struct hsi_client *cl); + int (*flush)(struct hsi_client *cl); + int (*start_tx)(struct hsi_client *cl); + int (*stop_tx)(struct hsi_client *cl); + int (*release)(struct hsi_client *cl); + struct list_head clients; + spinlock_t clock; +}; + +#define to_hsi_port(dev) container_of(dev, struct hsi_port, device) +#define hsi_get_port(cl) to_hsi_port((cl)->device.parent) + +void hsi_event(struct hsi_port *port, unsigned int event); +int hsi_claim_port(struct hsi_client *cl, unsigned int share); +void hsi_release_port(struct hsi_client *cl); + +static inline int hsi_port_claimed(struct hsi_client *cl) +{ + return cl->pclaimed; +} + +static inline void hsi_port_set_drvdata(struct hsi_port *port, void *data) +{ + dev_set_drvdata(&port->device, data); +} + +static inline void *hsi_port_drvdata(struct hsi_port *port) +{ + return dev_get_drvdata(&port->device); +} + +/** + * struct hsi_controller - HSI controller device + * @device: Driver model representation of the device + * @owner: Pointer to the module owning the controller + * @id: HSI controller ID + * @num_ports: Number of ports in the HSI controller + * @port: Array of HSI ports + */ +struct hsi_controller { + struct device device; + struct module *owner; + unsigned int id; + unsigned int num_ports; + struct hsi_port *port; +}; + +#define to_hsi_controller(dev) container_of(dev, struct hsi_controller, device) + +struct hsi_controller *hsi_alloc_controller(unsigned int n_ports, gfp_t flags); +void hsi_free_controller(struct hsi_controller *hsi); +int hsi_register_controller(struct hsi_controller *hsi); +void hsi_unregister_controller(struct hsi_controller *hsi); + +static inline void hsi_controller_set_drvdata(struct hsi_controller *hsi, + void *data) +{ + dev_set_drvdata(&hsi->device, data); +} + +static inline void *hsi_controller_drvdata(struct hsi_controller *hsi) +{ + return dev_get_drvdata(&hsi->device); +} + +static inline struct hsi_port *hsi_find_port_num(struct hsi_controller *hsi, + unsigned int num) +{ + return (num < hsi->num_ports) ? &hsi->port[num] : NULL; +} + +/* + * API for HSI clients + */ +int hsi_async(struct hsi_client *cl, struct hsi_msg *msg); + +/** + * hsi_id - Get HSI controller ID associated to a client + * @cl: Pointer to a HSI client + * + * Return the controller id where the client is attached to + */ +static inline unsigned int hsi_id(struct hsi_client *cl) +{ + return to_hsi_controller(cl->device.parent->parent)->id; +} + +/** + * hsi_port_id - Gets the port number a client is attached to + * @cl: Pointer to HSI client + * + * Return the port number associated to the client + */ +static inline unsigned int hsi_port_id(struct hsi_client *cl) +{ + return to_hsi_port(cl->device.parent)->num; +} + +/** + * hsi_setup - Configure the client's port + * @cl: Pointer to the HSI client + * + * When sharing ports, clients should either relay on a single + * client setup or have the same setup for all of them. + * + * Return -errno on failure, 0 on success + */ +static inline int hsi_setup(struct hsi_client *cl) +{ + if (!hsi_port_claimed(cl)) + return -EACCES; + return hsi_get_port(cl)->setup(cl); +} + +/** + * hsi_flush - Flush all pending transactions on the client's port + * @cl: Pointer to the HSI client + * + * This function will destroy all pending hsi_msg in the port and reset + * the HW port so it is ready to receive and transmit from a clean state. + * + * Return -errno on failure, 0 on success + */ +static inline int hsi_flush(struct hsi_client *cl) +{ + if (!hsi_port_claimed(cl)) + return -EACCES; + return hsi_get_port(cl)->flush(cl); +} + +/** + * hsi_async_read - Submit a read transfer + * @cl: Pointer to the HSI client + * @msg: HSI message descriptor of the transfer + * + * Return -errno on failure, 0 on success + */ +static inline int hsi_async_read(struct hsi_client *cl, struct hsi_msg *msg) +{ + msg->ttype = HSI_MSG_READ; + return hsi_async(cl, msg); +} + +/** + * hsi_async_write - Submit a write transfer + * @cl: Pointer to the HSI client + * @msg: HSI message descriptor of the transfer + * + * Return -errno on failure, 0 on success + */ +static inline int hsi_async_write(struct hsi_client *cl, struct hsi_msg *msg) +{ + msg->ttype = HSI_MSG_WRITE; + return hsi_async(cl, msg); +} + +/** + * hsi_start_tx - Signal the port that the client wants to start a TX + * @cl: Pointer to the HSI client + * + * Return -errno on failure, 0 on success + */ +static inline int hsi_start_tx(struct hsi_client *cl) +{ + if (!hsi_port_claimed(cl)) + return -EACCES; + return hsi_get_port(cl)->start_tx(cl); +} + +/** + * hsi_stop_tx - Signal the port that the client no longer wants to transmit + * @cl: Pointer to the HSI client + * + * Return -errno on failure, 0 on success + */ +static inline int hsi_stop_tx(struct hsi_client *cl) +{ + if (!hsi_port_claimed(cl)) + return -EACCES; + return hsi_get_port(cl)->stop_tx(cl); +} +#endif /* __LINUX_HSI_H__ */ diff --git a/include/linux/hsi/hsi_char.h b/include/linux/hsi/hsi_char.h new file mode 100644 index 000000000000..76160b4f455d --- /dev/null +++ b/include/linux/hsi/hsi_char.h @@ -0,0 +1,63 @@ +/* + * Part of the HSI character device driver. + * + * Copyright (C) 2010 Nokia Corporation. All rights reserved. + * + * Contact: Andras Domokos <andras.domokos at nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + + +#ifndef __HSI_CHAR_H +#define __HSI_CHAR_H + +#define HSI_CHAR_MAGIC 'k' +#define HSC_IOW(num, dtype) _IOW(HSI_CHAR_MAGIC, num, dtype) +#define HSC_IOR(num, dtype) _IOR(HSI_CHAR_MAGIC, num, dtype) +#define HSC_IOWR(num, dtype) _IOWR(HSI_CHAR_MAGIC, num, dtype) +#define HSC_IO(num) _IO(HSI_CHAR_MAGIC, num) + +#define HSC_RESET HSC_IO(16) +#define HSC_SET_PM HSC_IO(17) +#define HSC_SEND_BREAK HSC_IO(18) +#define HSC_SET_RX HSC_IOW(19, struct hsc_rx_config) +#define HSC_GET_RX HSC_IOW(20, struct hsc_rx_config) +#define HSC_SET_TX HSC_IOW(21, struct hsc_tx_config) +#define HSC_GET_TX HSC_IOW(22, struct hsc_tx_config) + +#define HSC_PM_DISABLE 0 +#define HSC_PM_ENABLE 1 + +#define HSC_MODE_STREAM 1 +#define HSC_MODE_FRAME 2 +#define HSC_FLOW_SYNC 0 +#define HSC_ARB_RR 0 +#define HSC_ARB_PRIO 1 + +struct hsc_rx_config { + uint32_t mode; + uint32_t flow; + uint32_t channels; +}; + +struct hsc_tx_config { + uint32_t mode; + uint32_t channels; + uint32_t speed; + uint32_t arb_mode; +}; + +#endif /* __HSI_CHAR_H */ diff --git a/include/linux/if_eql.h b/include/linux/if_eql.h index 79c4f268410d..18a5d02a8644 100644 --- a/include/linux/if_eql.h +++ b/include/linux/if_eql.h @@ -22,7 +22,7 @@ #define EQL_DEFAULT_SLAVE_PRIORITY 28800 #define EQL_DEFAULT_MAX_SLAVES 4 #define EQL_DEFAULT_MTU 576 -#define EQL_DEFAULT_RESCHED_IVAL 100 +#define EQL_DEFAULT_RESCHED_IVAL HZ #define EQL_ENSLAVE (SIOCDEVPRIVATE) #define EQL_EMANCIPATE (SIOCDEVPRIVATE + 1) diff --git a/include/linux/irq.h b/include/linux/irq.h index bff29c58da23..7810406f3d80 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -263,6 +263,11 @@ static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d) d->state_use_accessors &= ~IRQD_IRQ_INPROGRESS; } +static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) +{ + return d->hwirq; +} + /** * struct irq_chip - hardware interrupt chip descriptor * diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index ead4a4215797..c65740d76e66 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -42,12 +42,6 @@ struct of_device_id; /* Number of irqs reserved for a legacy isa controller */ #define NUM_ISA_INTERRUPTS 16 -/* This type is the placeholder for a hardware interrupt number. It has to - * be big enough to enclose whatever representation is used by a given - * platform. - */ -typedef unsigned long irq_hw_number_t; - /** * struct irq_domain_ops - Methods for irq_domain objects * @match: Match an interrupt controller device node to a host, returns @@ -104,6 +98,9 @@ struct irq_domain { unsigned int size; unsigned int *revmap; } linear; + struct { + unsigned int max_irq; + } nomap; struct radix_tree_root tree; } revmap_data; const struct irq_domain_ops *ops; @@ -126,6 +123,7 @@ struct irq_domain *irq_domain_add_linear(struct device_node *of_node, const struct irq_domain_ops *ops, void *host_data); struct irq_domain *irq_domain_add_nomap(struct device_node *of_node, + unsigned int max_irq, const struct irq_domain_ops *ops, void *host_data); struct irq_domain *irq_domain_add_tree(struct device_node *of_node, @@ -134,7 +132,6 @@ struct irq_domain *irq_domain_add_tree(struct device_node *of_node, extern struct irq_domain *irq_find_host(struct device_node *node); extern void irq_set_default_host(struct irq_domain *host); -extern void irq_set_virq_count(unsigned int count); static inline struct irq_domain *irq_domain_add_legacy_isa( struct device_node *of_node, @@ -146,7 +143,6 @@ static inline struct irq_domain *irq_domain_add_legacy_isa( } extern struct irq_domain *irq_find_host(struct device_node *node); extern void irq_set_default_host(struct irq_domain *host); -extern void irq_set_virq_count(unsigned int count); extern unsigned int irq_create_mapping(struct irq_domain *host, diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h index 067eda0e4b32..be342b94c640 100644 --- a/include/linux/kconfig.h +++ b/include/linux/kconfig.h @@ -4,29 +4,43 @@ #include <generated/autoconf.h> /* - * Helper macros to use CONFIG_ options in C expressions. Note that + * Helper macros to use CONFIG_ options in C/CPP expressions. Note that * these only work with boolean and tristate options. */ /* + * Getting something that works in C and CPP for an arg that may or may + * not be defined is tricky. Here, if we have "#define CONFIG_BOOGER 1" + * we match on the placeholder define, insert the "0," for arg1 and generate + * the triplet (0, 1, 0). Then the last step cherry picks the 2nd arg (a one). + * When CONFIG_BOOGER is not defined, we generate a (... 1, 0) pair, and when + * the last step cherry picks the 2nd arg, we get a zero. + */ +#define __ARG_PLACEHOLDER_1 0, +#define config_enabled(cfg) _config_enabled(cfg) +#define _config_enabled(value) __config_enabled(__ARG_PLACEHOLDER_##value) +#define __config_enabled(arg1_or_junk) ___config_enabled(arg1_or_junk 1, 0) +#define ___config_enabled(__ignored, val, ...) val + +/* * IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm', * 0 otherwise. * */ #define IS_ENABLED(option) \ - (__enabled_ ## option || __enabled_ ## option ## _MODULE) + (config_enabled(option) || config_enabled(option##_MODULE)) /* * IS_BUILTIN(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y', 0 * otherwise. For boolean options, this is equivalent to * IS_ENABLED(CONFIG_FOO). */ -#define IS_BUILTIN(option) __enabled_ ## option +#define IS_BUILTIN(option) config_enabled(option) /* * IS_MODULE(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'm', 0 * otherwise. */ -#define IS_MODULE(option) __enabled_ ## option ## _MODULE +#define IS_MODULE(option) config_enabled(option##_MODULE) #endif /* __LINUX_KCONFIG_H */ diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index fa391835508d..c4d2fc194ede 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -63,7 +63,8 @@ enum kgdb_bptype { BP_HARDWARE_BREAKPOINT, BP_WRITE_WATCHPOINT, BP_READ_WATCHPOINT, - BP_ACCESS_WATCHPOINT + BP_ACCESS_WATCHPOINT, + BP_POKE_BREAKPOINT, }; enum kgdb_bpstate { @@ -207,8 +208,8 @@ extern void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc); /* Optional functions. */ extern int kgdb_validate_break_address(unsigned long addr); -extern int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr); -extern int kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle); +extern int kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt); +extern int kgdb_arch_remove_breakpoint(struct kgdb_bkpt *bpt); /** * kgdb_arch_late - Perform any architecture specific initalization. diff --git a/include/linux/kmod.h b/include/linux/kmod.h index 9efeae679106..dd99c329e161 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -110,12 +110,29 @@ call_usermodehelper(char *path, char **argv, char **envp, int wait) extern struct ctl_table usermodehelper_table[]; +enum umh_disable_depth { + UMH_ENABLED = 0, + UMH_FREEZING, + UMH_DISABLED, +}; + extern void usermodehelper_init(void); -extern int usermodehelper_disable(void); -extern void usermodehelper_enable(void); -extern bool usermodehelper_is_disabled(void); -extern void read_lock_usermodehelper(void); -extern void read_unlock_usermodehelper(void); +extern int __usermodehelper_disable(enum umh_disable_depth depth); +extern void __usermodehelper_set_disable_depth(enum umh_disable_depth depth); + +static inline int usermodehelper_disable(void) +{ + return __usermodehelper_disable(UMH_DISABLED); +} + +static inline void usermodehelper_enable(void) +{ + __usermodehelper_set_disable_depth(UMH_ENABLED); +} + +extern int usermodehelper_read_trylock(void); +extern long usermodehelper_read_lock_wait(long timeout); +extern void usermodehelper_read_unlock(void); #endif /* __LINUX_KMOD_H__ */ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 665a260c7e09..72cbf08d45fb 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -596,6 +596,7 @@ void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id); #ifdef CONFIG_IOMMU_API int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot); +void kvm_iommu_unmap_pages(struct kvm *kvm, struct kvm_memory_slot *slot); int kvm_iommu_map_guest(struct kvm *kvm); int kvm_iommu_unmap_guest(struct kvm *kvm); int kvm_assign_device(struct kvm *kvm, @@ -609,6 +610,11 @@ static inline int kvm_iommu_map_pages(struct kvm *kvm, return 0; } +static inline void kvm_iommu_unmap_pages(struct kvm *kvm, + struct kvm_memory_slot *slot) +{ +} + static inline int kvm_iommu_map_guest(struct kvm *kvm) { return -ENODEV; diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index eab507f2b1cb..fad48aab893b 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -22,6 +22,23 @@ #include <linux/key.h> #include <linux/skbuff.h> +struct lsm_network_audit { + int netif; + struct sock *sk; + u16 family; + __be16 dport; + __be16 sport; + union { + struct { + __be32 daddr; + __be32 saddr; + } v4; + struct { + struct in6_addr daddr; + struct in6_addr saddr; + } v6; + } fam; +}; /* Auxiliary data to use in generating the audit record. */ struct common_audit_data { @@ -41,23 +58,7 @@ struct common_audit_data { struct path path; struct dentry *dentry; struct inode *inode; - struct { - int netif; - struct sock *sk; - u16 family; - __be16 dport; - __be16 sport; - union { - struct { - __be32 daddr; - __be32 saddr; - } v4; - struct { - struct in6_addr daddr; - struct in6_addr saddr; - } v6; - } fam; - } net; + struct lsm_network_audit *net; int cap; int ipc_id; struct task_struct *tsk; @@ -72,64 +73,15 @@ struct common_audit_data { /* this union contains LSM specific data */ union { #ifdef CONFIG_SECURITY_SMACK - /* SMACK data */ - struct smack_audit_data { - const char *function; - char *subject; - char *object; - char *request; - int result; - } smack_audit_data; + struct smack_audit_data *smack_audit_data; #endif #ifdef CONFIG_SECURITY_SELINUX - /* SELinux data */ - struct { - u32 ssid; - u32 tsid; - u16 tclass; - u32 requested; - u32 audited; - u32 denied; - /* - * auditdeny is a bit tricky and unintuitive. See the - * comments in avc.c for it's meaning and usage. - */ - u32 auditdeny; - struct av_decision *avd; - int result; - } selinux_audit_data; + struct selinux_audit_data *selinux_audit_data; #endif #ifdef CONFIG_SECURITY_APPARMOR - struct { - int error; - int op; - int type; - void *profile; - const char *name; - const char *info; - union { - void *target; - struct { - long pos; - void *target; - } iface; - struct { - int rlim; - unsigned long max; - } rlim; - struct { - const char *target; - u32 request; - u32 denied; - uid_t ouid; - } fs; - }; - } apparmor_audit_data; + struct apparmor_audit_data *apparmor_audit_data; #endif - }; - /* these callback will be implemented by a specific LSM */ - void (*lsm_pre_audit)(struct audit_buffer *, void *); - void (*lsm_post_audit)(struct audit_buffer *, void *); + }; /* per LSM data pointer union */ }; #define v4info fam.v4 @@ -146,6 +98,8 @@ int ipv6_skb_to_auditdata(struct sk_buff *skb, { memset((_d), 0, sizeof(struct common_audit_data)); \ (_d)->type = LSM_AUDIT_DATA_##_t; } -void common_lsm_audit(struct common_audit_data *a); +void common_lsm_audit(struct common_audit_data *a, + void (*pre_audit)(struct audit_buffer *, void *), + void (*post_audit)(struct audit_buffer *, void *)); #endif diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 1f77540bdc95..5cbaa20f1659 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2604,8 +2604,6 @@ extern void net_disable_timestamp(void); extern void *dev_seq_start(struct seq_file *seq, loff_t *pos); extern void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos); extern void dev_seq_stop(struct seq_file *seq, void *v); -extern int dev_seq_open_ops(struct inode *inode, struct file *file, - const struct seq_operations *ops); #endif extern int netdev_class_create_file(struct class_attribute *class_attr); diff --git a/include/linux/netfilter/xt_set.h b/include/linux/netfilter/xt_set.h index c0405ac92870..e3a9978f259f 100644 --- a/include/linux/netfilter/xt_set.h +++ b/include/linux/netfilter/xt_set.h @@ -58,8 +58,8 @@ struct xt_set_info_target_v1 { struct xt_set_info_target_v2 { struct xt_set_info add_set; struct xt_set_info del_set; - u32 flags; - u32 timeout; + __u32 flags; + __u32 timeout; }; #endif /*_XT_SET_H*/ diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index f549adccc94c..1bc898b14a80 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -287,7 +287,17 @@ extern unsigned int ip6t_do_table(struct sk_buff *skb, struct xt_table *table); /* Check for an extension */ -extern int ip6t_ext_hdr(u8 nexthdr); +static inline int +ip6t_ext_hdr(u8 nexthdr) +{ return (nexthdr == IPPROTO_HOPOPTS) || + (nexthdr == IPPROTO_ROUTING) || + (nexthdr == IPPROTO_FRAGMENT) || + (nexthdr == IPPROTO_ESP) || + (nexthdr == IPPROTO_AH) || + (nexthdr == IPPROTO_NONE) || + (nexthdr == IPPROTO_DSTOPTS); +} + /* find specified header and get offset to it */ extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target, unsigned short *fragoff); diff --git a/include/linux/nfsd/Kbuild b/include/linux/nfsd/Kbuild index b8d4001212b3..5b7d84ac954a 100644 --- a/include/linux/nfsd/Kbuild +++ b/include/linux/nfsd/Kbuild @@ -1,3 +1,4 @@ +header-y += cld.h header-y += debug.h header-y += export.h header-y += nfsfh.h diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h index d056263545b1..b0f2c56a8ea2 100644 --- a/include/linux/platform_data/atmel.h +++ b/include/linux/platform_data/atmel.h @@ -4,8 +4,8 @@ * GPL v2 Only */ -#ifndef __ATMEL_NAND_H__ -#define __ATMEL_NAND_H__ +#ifndef __ATMEL_H__ +#define __ATMEL_H__ #include <linux/mtd/nand.h> @@ -24,4 +24,4 @@ struct atmel_nand_data { unsigned int num_parts; }; -#endif /* __ATMEL_NAND_H__ */ +#endif /* __ATMEL_H__ */ diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 2e9191a712f3..233149cb19f4 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -8,6 +8,7 @@ #include <linux/notifier.h> #include <linux/miscdevice.h> #include <linux/device.h> +#include <linux/workqueue.h> enum { PM_QOS_RESERVED = 0, @@ -29,6 +30,7 @@ enum { struct pm_qos_request { struct plist_node node; int pm_qos_class; + struct delayed_work work; /* for pm_qos_update_request_timeout */ }; struct dev_pm_qos_request { @@ -73,6 +75,8 @@ void pm_qos_add_request(struct pm_qos_request *req, int pm_qos_class, s32 value); void pm_qos_update_request(struct pm_qos_request *req, s32 new_value); +void pm_qos_update_request_timeout(struct pm_qos_request *req, + s32 new_value, unsigned long timeout_us); void pm_qos_remove_request(struct pm_qos_request *req); int pm_qos_request(int pm_qos_class); diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 7abb16093312..b02108446be7 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -71,7 +71,7 @@ struct regulator_state { * @uV_offset: Offset applied to voltages from consumer to compensate for * voltage drops. * - * @min_uA: Smallest consumers consumers may set. + * @min_uA: Smallest current consumers may set. * @max_uA: Largest current consumers may set. * * @valid_modes_mask: Mask of modes which may be configured by consumers. @@ -134,10 +134,8 @@ struct regulation_constraints { /** * struct regulator_consumer_supply - supply -> device mapping * - * This maps a supply name to a device. Only one of dev or dev_name - * can be specified. Use of dev_name allows support for buses which - * make struct device available late such as I2C and is the preferred - * form. + * This maps a supply name to a device. Use of dev_name allows support for + * buses which make struct device available late such as I2C. * * @dev_name: Result of dev_name() for the consumer. * @supply: Name for the supply. diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index f51bf2e70c69..2db407a40051 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -357,7 +357,7 @@ struct uart_port { #define UPF_CONS_FLOW ((__force upf_t) (1 << 23)) #define UPF_SHARE_IRQ ((__force upf_t) (1 << 24)) #define UPF_EXAR_EFR ((__force upf_t) (1 << 25)) -#define UPF_IIR_ONCE ((__force upf_t) (1 << 26)) +#define UPF_BUG_THRE ((__force upf_t) (1 << 26)) /* The exact UART type is known and should not be probed. */ #define UPF_FIXED_TYPE ((__force upf_t) (1 << 27)) #define UPF_BOOT_AUTOCONF ((__force upf_t) (1 << 28)) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 33370271b8b2..70a3f8d49118 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -481,6 +481,7 @@ struct sk_buff { union { __u32 mark; __u32 dropcount; + __u32 avail_size; }; sk_buff_data_t transport_header; @@ -1366,6 +1367,18 @@ static inline int skb_tailroom(const struct sk_buff *skb) } /** + * skb_availroom - bytes at buffer end + * @skb: buffer to check + * + * Return the number of bytes of free space at the tail of an sk_buff + * allocated by sk_stream_alloc() + */ +static inline int skb_availroom(const struct sk_buff *skb) +{ + return skb_is_nonlinear(skb) ? 0 : skb->avail_size - skb->len; +} + +/** * skb_reserve - adjust headroom * @skb: buffer to alter * @len: bytes to move diff --git a/include/linux/socket.h b/include/linux/socket.h index da2d3e2543f3..b84bbd48b874 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -265,7 +265,7 @@ struct ucred { #define MSG_NOSIGNAL 0x4000 /* Do not generate SIGPIPE */ #define MSG_MORE 0x8000 /* Sender will send more */ #define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */ - +#define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */ #define MSG_EOF MSG_FIN #define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exit for file diff --git a/include/linux/stddef.h b/include/linux/stddef.h index 6a40c76bdcf1..1747b6787b9e 100644 --- a/include/linux/stddef.h +++ b/include/linux/stddef.h @@ -3,14 +3,10 @@ #include <linux/compiler.h> +#ifdef __KERNEL__ + #undef NULL -#if defined(__cplusplus) -#define NULL 0 -#else #define NULL ((void *)0) -#endif - -#ifdef __KERNEL__ enum { false = 0, diff --git a/include/linux/swap.h b/include/linux/swap.h index 8dc0ea7caf02..b1fd5c7925fe 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -305,6 +305,13 @@ static inline int mem_cgroup_swappiness(struct mem_cgroup *mem) return vm_swappiness; } #endif +#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP +extern void mem_cgroup_uncharge_swap(swp_entry_t ent); +#else +static inline void mem_cgroup_uncharge_swap(swp_entry_t ent) +{ +} +#endif #ifdef CONFIG_SWAP /* linux/mm/page_io.c */ extern int swap_readpage(struct page *); @@ -375,13 +382,6 @@ mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout) { } #endif -#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP -extern void mem_cgroup_uncharge_swap(swp_entry_t ent); -#else -static inline void mem_cgroup_uncharge_swap(swp_entry_t ent) -{ -} -#endif #else /* CONFIG_SWAP */ diff --git a/include/linux/types.h b/include/linux/types.h index e5fa50345516..7f480db60231 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -210,6 +210,12 @@ typedef u32 phys_addr_t; typedef phys_addr_t resource_size_t; +/* + * This type is the placeholder for a hardware interrupt number. It has to be + * big enough to enclose whatever representation is used by a given platform. + */ +typedef unsigned long irq_hw_number_t; + typedef struct { int counter; } atomic_t; diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index fbb666b1b670..474283888233 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -28,13 +28,6 @@ /* parity check flag */ #define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) -enum port_dev_state { - PORT_UNREGISTERED, - PORT_REGISTERING, - PORT_REGISTERED, - PORT_UNREGISTERING, -}; - /* USB serial flags */ #define USB_SERIAL_WRITE_BUSY 0 @@ -124,7 +117,6 @@ struct usb_serial_port { char throttle_req; unsigned long sysrq; /* sysrq timeout */ struct device dev; - enum port_dev_state dev_state; }; #define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev) diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 9c3120dca294..b572f80bdfd5 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -47,6 +47,8 @@ */ #define VGA_DEFAULT_DEVICE (NULL) +struct pci_dev; + /* For use by clients */ /** diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 344b0f972828..d47e523c9d83 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -92,6 +92,7 @@ enum { HCI_SERVICE_CACHE, HCI_LINK_KEYS, HCI_DEBUG_KEYS, + HCI_UNREGISTER, HCI_LE_SCAN, HCI_SSP_ENABLED, @@ -1327,8 +1328,8 @@ struct sockaddr_hci { #define HCI_DEV_NONE 0xffff #define HCI_CHANNEL_RAW 0 -#define HCI_CHANNEL_CONTROL 1 #define HCI_CHANNEL_MONITOR 2 +#define HCI_CHANNEL_CONTROL 3 struct hci_filter { unsigned long type_mask; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index daefaac51131..6822d2595aff 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -427,7 +427,7 @@ enum { static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; - return (test_bit(HCI_SSP_ENABLED, &hdev->flags) && + return (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && test_bit(HCI_CONN_SSP_ENABLED, &conn->flags)); } @@ -907,11 +907,13 @@ static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type) { - u8 field_len; - size_t parsed; + size_t parsed = 0; - for (parsed = 0; parsed < data_len - 1; parsed += field_len) { - field_len = data[0]; + if (data_len < 2) + return false; + + while (parsed < data_len - 1) { + u8 field_len = data[0]; if (field_len == 0) break; diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index ffc1377e092e..ebfd91fc20f8 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -117,7 +117,7 @@ struct mgmt_mode { #define MGMT_OP_SET_DISCOVERABLE 0x0006 struct mgmt_cp_set_discoverable { __u8 val; - __u16 timeout; + __le16 timeout; } __packed; #define MGMT_SET_DISCOVERABLE_SIZE 3 diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 248fb05feb63..83d800c31e3c 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -620,8 +620,10 @@ struct sta_bss_parameters { * @llid: mesh local link id * @plid: mesh peer link id * @plink_state: mesh peer link state - * @signal: signal strength of last received packet in dBm - * @signal_avg: signal strength average in dBm + * @signal: the signal strength, type depends on the wiphy's signal_type + NOTE: For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_. + * @signal_avg: avg signal strength, type depends on the wiphy's signal_type + NOTE: For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_. * @txrate: current unicast bitrate from this station * @rxrate: current unicast bitrate to this station * @rx_packets: packets received from this station diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 87d203ff7a8a..9210bdc7bd8d 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1327,7 +1327,7 @@ static inline struct ieee80211_rate * ieee80211_get_tx_rate(const struct ieee80211_hw *hw, const struct ieee80211_tx_info *c) { - if (WARN_ON(c->control.rates[0].idx < 0)) + if (WARN_ON_ONCE(c->control.rates[0].idx < 0)) return NULL; return &hw->wiphy->bands[c->band]->bitrates[c->control.rates[0].idx]; } diff --git a/include/net/netfilter/xt_log.h b/include/net/netfilter/xt_log.h index 7e1544e8f70d..9d9756cca013 100644 --- a/include/net/netfilter/xt_log.h +++ b/include/net/netfilter/xt_log.h @@ -47,7 +47,7 @@ static void sb_close(struct sbuff *m) if (likely(m != &emergency)) kfree(m); else { - xchg(&emergency_ptr, m); + emergency_ptr = m; local_bh_enable(); } } diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 377df4a28512..1e1198546c72 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -134,6 +134,9 @@ struct scsi_cmnd { static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd) { + if (!cmd->request->rq_disk) + return NULL; + return *(struct scsi_driver **)cmd->request->rq_disk->private_data; } diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index fbc7b1ad929b..ea7a2035456d 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -295,7 +295,7 @@ TRACE_EVENT(sched_process_exec, TP_fast_assign( __assign_str(filename, bprm->filename); __entry->pid = p->pid; - __entry->old_pid = p->pid; + __entry->old_pid = old_pid; ), TP_printk("filename=%s pid=%d old_pid=%d", __get_str(filename), diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h index 2ea2fdc79c16..4f4d449f00f6 100644 --- a/include/xen/swiotlb-xen.h +++ b/include/xen/swiotlb-xen.h @@ -7,11 +7,13 @@ extern void xen_swiotlb_init(int verbose); extern void *xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags); + dma_addr_t *dma_handle, gfp_t flags, + struct dma_attrs *attrs); extern void xen_swiotlb_free_coherent(struct device *hwdev, size_t size, - void *vaddr, dma_addr_t dma_handle); + void *vaddr, dma_addr_t dma_handle, + struct dma_attrs *attrs); extern dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, |