diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/amba/bus.h | 36 | ||||
| -rw-r--r-- | include/linux/amba/serial.h | 2 | ||||
| -rw-r--r-- | include/linux/compat.h | 4 | ||||
| -rw-r--r-- | include/linux/dcache.h | 33 | ||||
| -rw-r--r-- | include/linux/if_link.h | 1 | ||||
| -rw-r--r-- | include/linux/irqdomain.h | 191 | ||||
| -rw-r--r-- | include/linux/kmsg_dump.h | 9 | ||||
| -rw-r--r-- | include/linux/memcontrol.h | 5 | ||||
| -rw-r--r-- | include/linux/netfilter_bridge/ebtables.h | 4 | ||||
| -rw-r--r-- | include/linux/of.h | 8 | ||||
| -rw-r--r-- | include/linux/of_address.h | 33 | ||||
| -rw-r--r-- | include/linux/of_irq.h | 4 | ||||
| -rw-r--r-- | include/linux/of_platform.h | 12 | ||||
| -rw-r--r-- | include/linux/percpu.h | 29 | ||||
| -rw-r--r-- | include/linux/platform_data/tegra_emc.h | 34 | ||||
| -rw-r--r-- | include/linux/regset.h | 10 | ||||
| -rw-r--r-- | include/linux/regulator/bq24022.h | 24 | ||||
| -rw-r--r-- | include/linux/rtnetlink.h | 3 | ||||
| -rw-r--r-- | include/linux/sched.h | 3 | ||||
| -rw-r--r-- | include/linux/skbuff.h | 10 | ||||
| -rw-r--r-- | include/linux/tcp.h | 3 |
21 files changed, 313 insertions, 145 deletions
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 724c69c40bb..a9fab831caf 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -60,6 +60,9 @@ extern struct bus_type amba_bustype; int amba_driver_register(struct amba_driver *); void amba_driver_unregister(struct amba_driver *); +struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t); +void amba_device_put(struct amba_device *); +int amba_device_add(struct amba_device *, struct resource *); int amba_device_register(struct amba_device *, struct resource *); void amba_device_unregister(struct amba_device *); struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int); @@ -89,4 +92,37 @@ void amba_release_regions(struct amba_device *); #define amba_manf(d) AMBA_MANF_BITS((d)->periphid) #define amba_part(d) AMBA_PART_BITS((d)->periphid) +#define __AMBA_DEV(busid, data, mask) \ + { \ + .coherent_dma_mask = mask, \ + .init_name = busid, \ + .platform_data = data, \ + } + +/* + * APB devices do not themselves have the ability to address memory, + * so DMA masks should be zero (much like USB peripheral devices.) + * The DMA controller DMA masks should be used instead (much like + * USB host controllers in conventional PCs.) + */ +#define AMBA_APB_DEVICE(name, busid, id, base, irqs, data) \ +struct amba_device name##_device = { \ + .dev = __AMBA_DEV(busid, data, 0), \ + .res = DEFINE_RES_MEM(base, SZ_4K), \ + .irq = irqs, \ + .periphid = id, \ +} + +/* + * AHB devices are DMA capable, so set their DMA masks + */ +#define AMBA_AHB_DEVICE(name, busid, id, base, irqs, data) \ +struct amba_device name##_device = { \ + .dev = __AMBA_DEV(busid, data, ~0ULL), \ + .res = DEFINE_RES_MEM(base, SZ_4K), \ + .dma_mask = ~0ULL, \ + .irq = irqs, \ + .periphid = id, \ +} + #endif diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 514ed45c462..d117b29d106 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -23,6 +23,8 @@ #ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H #define ASM_ARM_HARDWARE_SERIAL_AMBA_H +#include <linux/types.h> + /* ------------------------------------------------------------------------------- * From AMBA UART (PL010) Block Specification * ------------------------------------------------------------------------------- diff --git a/include/linux/compat.h b/include/linux/compat.h index 41c9f6515f4..7e05fcee75a 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -561,5 +561,9 @@ asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid, unsigned long liovcnt, const struct compat_iovec __user *rvec, unsigned long riovcnt, unsigned long flags); +#else + +#define is_compat_task() (0) + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/dcache.h b/include/linux/dcache.h index d64a55b23af..ff5f5256d17 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -47,27 +47,6 @@ struct dentry_stat_t { }; extern struct dentry_stat_t dentry_stat; -/* - * Compare 2 name strings, return 0 if they match, otherwise non-zero. - * The strings are both count bytes long, and count is non-zero. - */ -static inline int dentry_cmp(const unsigned char *cs, size_t scount, - const unsigned char *ct, size_t tcount) -{ - int ret; - if (scount != tcount) - return 1; - do { - ret = (*cs != *ct); - if (ret) - break; - cs++; - ct++; - tcount--; - } while (tcount); - return ret; -} - /* Name hashing routines. Initial hash value */ /* Hash courtesy of the R5 hash in reiserfs modulo sign bits */ #define init_name_hash() 0 @@ -89,14 +68,7 @@ static inline unsigned long end_name_hash(unsigned long hash) } /* Compute the hash for a name string. */ -static inline unsigned int -full_name_hash(const unsigned char *name, unsigned int len) -{ - unsigned long hash = init_name_hash(); - while (len--) - hash = partial_name_hash(*name++, hash); - return end_name_hash(hash); -} +extern unsigned int full_name_hash(const unsigned char *, unsigned int); /* * Try to keep struct dentry aligned on 64 byte cachelines (this will @@ -309,7 +281,8 @@ extern struct dentry *d_ancestor(struct dentry *, struct dentry *); extern struct dentry *d_lookup(struct dentry *, struct qstr *); extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *); extern struct dentry *__d_lookup(struct dentry *, struct qstr *); -extern struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name, +extern struct dentry *__d_lookup_rcu(const struct dentry *parent, + const struct qstr *name, unsigned *seq, struct inode **inode); /** diff --git a/include/linux/if_link.h b/include/linux/if_link.h index c52d4b5f872..4b24ff453ae 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -137,6 +137,7 @@ enum { IFLA_AF_SPEC, IFLA_GROUP, /* Group the device belongs to */ IFLA_NET_NS_FD, + IFLA_EXT_MASK, /* Extended info mask, VFs, etc */ __IFLA_MAX }; diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index bd4272b61a1..ead4a421579 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -9,99 +9,182 @@ * representation into a hardware irq number that can be mapped back to a * Linux irq number without any extra platform support code. * - * irq_domain is expected to be embedded in an interrupt controller's private - * data structure. + * Interrupt controller "domain" data structure. This could be defined as a + * irq domain controller. That is, it handles the mapping between hardware + * and virtual interrupt numbers for a given interrupt domain. The domain + * structure is generally created by the PIC code for a given PIC instance + * (though a domain can cover more than one PIC if they have a flat number + * model). It's the domain callbacks that are responsible for setting the + * irq_chip on a given irq_desc after it's been mapped. + * + * The host code and data structures are agnostic to whether or not + * we use an open firmware device-tree. We do have references to struct + * device_node in two places: in irq_find_host() to find the host matching + * a given interrupt controller node, and of course as an argument to its + * counterpart domain->ops->match() callback. However, those are treated as + * generic pointers by the core and the fact that it's actually a device-node + * pointer is purely a convention between callers and implementation. This + * code could thus be used on other architectures by replacing those two + * by some sort of arch-specific void * "token" used to identify interrupt + * controllers. */ + #ifndef _LINUX_IRQDOMAIN_H #define _LINUX_IRQDOMAIN_H -#include <linux/irq.h> -#include <linux/mod_devicetable.h> +#include <linux/types.h> +#include <linux/radix-tree.h> -#ifdef CONFIG_IRQ_DOMAIN struct device_node; struct irq_domain; +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 - * @to_irq: (optional) given a local hardware irq number, return the linux - * irq number. If to_irq is not implemented, then the irq_domain - * will use this translation: irq = (domain->irq_base + hwirq) - * @dt_translate: Given a device tree node and interrupt specifier, decode - * the hardware irq number and linux irq type value. + * @match: Match an interrupt controller device node to a host, returns + * 1 on a match + * @map: Create or update a mapping between a virtual irq number and a hw + * irq number. This is called only once for a given mapping. + * @unmap: Dispose of such a mapping + * @xlate: Given a device tree node and interrupt specifier, decode + * the hardware irq number and linux irq type value. + * + * Functions below are provided by the driver and called whenever a new mapping + * is created or an old mapping is disposed. The driver can then proceed to + * whatever internal data structures management is required. It also needs + * to setup the irq_desc when returning from map(). */ struct irq_domain_ops { - unsigned int (*to_irq)(struct irq_domain *d, unsigned long hwirq); - -#ifdef CONFIG_OF - int (*dt_translate)(struct irq_domain *d, struct device_node *node, - const u32 *intspec, unsigned int intsize, - unsigned long *out_hwirq, unsigned int *out_type); -#endif /* CONFIG_OF */ + int (*match)(struct irq_domain *d, struct device_node *node); + int (*map)(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw); + void (*unmap)(struct irq_domain *d, unsigned int virq); + int (*xlate)(struct irq_domain *d, struct device_node *node, + const u32 *intspec, unsigned int intsize, + unsigned long *out_hwirq, unsigned int *out_type); }; /** * struct irq_domain - Hardware interrupt number translation object - * @list: Element in global irq_domain list. + * @link: Element in global irq_domain list. + * @revmap_type: Method used for reverse mapping hwirq numbers to linux irq. This + * will be one of the IRQ_DOMAIN_MAP_* values. + * @revmap_data: Revmap method specific data. + * @ops: pointer to irq_domain methods + * @host_data: private data pointer for use by owner. Not touched by irq_domain + * core code. * @irq_base: Start of irq_desc range assigned to the irq_domain. The creator * of the irq_domain is responsible for allocating the array of * irq_desc structures. * @nr_irq: Number of irqs managed by the irq domain * @hwirq_base: Starting number for hwirqs managed by the irq domain - * @ops: pointer to irq_domain methods - * @priv: private data pointer for use by owner. Not touched by irq_domain - * core code. * @of_node: (optional) Pointer to device tree nodes associated with the * irq_domain. Used when decoding device tree interrupt specifiers. */ struct irq_domain { - struct list_head list; - unsigned int irq_base; - unsigned int nr_irq; - unsigned int hwirq_base; + struct list_head link; + + /* type of reverse mapping_technique */ + unsigned int revmap_type; + union { + struct { + unsigned int size; + unsigned int first_irq; + irq_hw_number_t first_hwirq; + } legacy; + struct { + unsigned int size; + unsigned int *revmap; + } linear; + struct radix_tree_root tree; + } revmap_data; const struct irq_domain_ops *ops; - void *priv; + void *host_data; + irq_hw_number_t inval_irq; + + /* Optional device node pointer */ struct device_node *of_node; }; -/** - * irq_domain_to_irq() - Translate from a hardware irq to a linux irq number - * - * Returns the linux irq number associated with a hardware irq. By default, - * the mapping is irq == domain->irq_base + hwirq, but this mapping can - * be overridden if the irq_domain implements a .to_irq() hook. - */ -static inline unsigned int irq_domain_to_irq(struct irq_domain *d, - unsigned long hwirq) +#ifdef CONFIG_IRQ_DOMAIN +struct irq_domain *irq_domain_add_legacy(struct device_node *of_node, + unsigned int size, + unsigned int first_irq, + irq_hw_number_t first_hwirq, + const struct irq_domain_ops *ops, + void *host_data); +struct irq_domain *irq_domain_add_linear(struct device_node *of_node, + unsigned int size, + const struct irq_domain_ops *ops, + void *host_data); +struct irq_domain *irq_domain_add_nomap(struct device_node *of_node, + const struct irq_domain_ops *ops, + void *host_data); +struct irq_domain *irq_domain_add_tree(struct device_node *of_node, + const struct irq_domain_ops *ops, + void *host_data); + +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, + const struct irq_domain_ops *ops, + void *host_data) { - if (d->ops->to_irq) - return d->ops->to_irq(d, hwirq); - if (WARN_ON(hwirq < d->hwirq_base)) - return 0; - return d->irq_base + hwirq - d->hwirq_base; + return irq_domain_add_legacy(of_node, NUM_ISA_INTERRUPTS, 0, 0, ops, + host_data); } +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); -#define irq_domain_for_each_hwirq(d, hw) \ - for (hw = d->hwirq_base; hw < d->hwirq_base + d->nr_irq; hw++) -#define irq_domain_for_each_irq(d, hw, irq) \ - for (hw = d->hwirq_base, irq = irq_domain_to_irq(d, hw); \ - hw < d->hwirq_base + d->nr_irq; \ - hw++, irq = irq_domain_to_irq(d, hw)) +extern unsigned int irq_create_mapping(struct irq_domain *host, + irq_hw_number_t hwirq); +extern void irq_dispose_mapping(unsigned int virq); +extern unsigned int irq_find_mapping(struct irq_domain *host, + irq_hw_number_t hwirq); +extern unsigned int irq_create_direct_mapping(struct irq_domain *host); +extern void irq_radix_revmap_insert(struct irq_domain *host, unsigned int virq, + irq_hw_number_t hwirq); +extern unsigned int irq_radix_revmap_lookup(struct irq_domain *host, + irq_hw_number_t hwirq); +extern unsigned int irq_linear_revmap(struct irq_domain *host, + irq_hw_number_t hwirq); -extern void irq_domain_add(struct irq_domain *domain); -extern void irq_domain_del(struct irq_domain *domain); +extern const struct irq_domain_ops irq_domain_simple_ops; -extern struct irq_domain_ops irq_domain_simple_ops; -#endif /* CONFIG_IRQ_DOMAIN */ +/* stock xlate functions */ +int irq_domain_xlate_onecell(struct irq_domain *d, struct device_node *ctrlr, + const u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_type); +int irq_domain_xlate_twocell(struct irq_domain *d, struct device_node *ctrlr, + const u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_type); +int irq_domain_xlate_onetwocell(struct irq_domain *d, struct device_node *ctrlr, + const u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_type); -#if defined(CONFIG_IRQ_DOMAIN) && defined(CONFIG_OF_IRQ) -extern void irq_domain_add_simple(struct device_node *controller, int irq_base); +#if defined(CONFIG_OF_IRQ) extern void irq_domain_generate_simple(const struct of_device_id *match, u64 phys_base, unsigned int irq_start); -#else /* CONFIG_IRQ_DOMAIN && CONFIG_OF_IRQ */ +#else /* CONFIG_OF_IRQ */ static inline void irq_domain_generate_simple(const struct of_device_id *match, u64 phys_base, unsigned int irq_start) { } -#endif /* CONFIG_IRQ_DOMAIN && CONFIG_OF_IRQ */ +#endif /* !CONFIG_OF_IRQ */ + +#else /* CONFIG_IRQ_DOMAIN */ +static inline void irq_dispose_mapping(unsigned int virq) { } +#endif /* !CONFIG_IRQ_DOMAIN */ #endif /* _LINUX_IRQDOMAIN_H */ diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h index fee66317e07..35f7237ec97 100644 --- a/include/linux/kmsg_dump.h +++ b/include/linux/kmsg_dump.h @@ -15,13 +15,18 @@ #include <linux/errno.h> #include <linux/list.h> +/* + * Keep this list arranged in rough order of priority. Anything listed after + * KMSG_DUMP_OOPS will not be logged by default unless printk.always_kmsg_dump + * is passed to the kernel. + */ enum kmsg_dump_reason { - KMSG_DUMP_OOPS, KMSG_DUMP_PANIC, + KMSG_DUMP_OOPS, + KMSG_DUMP_EMERG, KMSG_DUMP_RESTART, KMSG_DUMP_HALT, KMSG_DUMP_POWEROFF, - KMSG_DUMP_EMERG, }; /** diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 4d34356fe64..b80de520670 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -129,7 +129,6 @@ extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, extern void mem_cgroup_replace_page_cache(struct page *oldpage, struct page *newpage); -extern void mem_cgroup_reset_owner(struct page *page); #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP extern int do_swap_account; #endif @@ -392,10 +391,6 @@ static inline void mem_cgroup_replace_page_cache(struct page *oldpage, struct page *newpage) { } - -static inline void mem_cgroup_reset_owner(struct page *page) -{ -} #endif /* CONFIG_CGROUP_MEM_CONT */ #if !defined(CONFIG_CGROUP_MEM_RES_CTLR) || !defined(CONFIG_DEBUG_VM) diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index 8797ed16feb..4dd5bd6994a 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -285,8 +285,8 @@ struct ebt_table { struct module *me; }; -#define EBT_ALIGN(s) (((s) + (__alignof__(struct ebt_replace)-1)) & \ - ~(__alignof__(struct ebt_replace)-1)) +#define EBT_ALIGN(s) (((s) + (__alignof__(struct _xt_align)-1)) & \ + ~(__alignof__(struct _xt_align)-1)) extern struct ebt_table *ebt_register_table(struct net *net, const struct ebt_table *table); extern void ebt_unregister_table(struct net *net, struct ebt_table *table); diff --git a/include/linux/of.h b/include/linux/of.h index a75a831e205..92cf6ad35e0 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -281,6 +281,14 @@ static inline struct property *of_find_property(const struct device_node *np, return NULL; } +static inline struct device_node *of_find_compatible_node( + struct device_node *from, + const char *type, + const char *compat) +{ + return NULL; +} + static inline int of_property_read_u32_array(const struct device_node *np, const char *propname, u32 *out_values, size_t sz) diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 3118623c2c1..01b925ad8d7 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -4,6 +4,7 @@ #include <linux/errno.h> #include <linux/of.h> +#ifdef CONFIG_OF_ADDRESS extern u64 of_translate_address(struct device_node *np, const __be32 *addr); extern int of_address_to_resource(struct device_node *dev, int index, struct resource *r); @@ -25,12 +26,37 @@ static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } #define pci_address_to_pio pci_address_to_pio #endif -#ifdef CONFIG_PCI +#else /* CONFIG_OF_ADDRESS */ +static inline int of_address_to_resource(struct device_node *dev, int index, + struct resource *r) +{ + return -EINVAL; +} +static inline struct device_node *of_find_matching_node_by_address( + struct device_node *from, + const struct of_device_id *matches, + u64 base_address) +{ + return NULL; +} +static inline void __iomem *of_iomap(struct device_node *device, int index) +{ + return NULL; +} +static inline const u32 *of_get_address(struct device_node *dev, int index, + u64 *size, unsigned int *flags) +{ + return NULL; +} +#endif /* CONFIG_OF_ADDRESS */ + + +#if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI) extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags); extern int of_pci_address_to_resource(struct device_node *dev, int bar, struct resource *r); -#else /* CONFIG_PCI */ +#else /* CONFIG_OF_ADDRESS && CONFIG_PCI */ static inline int of_pci_address_to_resource(struct device_node *dev, int bar, struct resource *r) { @@ -42,8 +68,7 @@ static inline const __be32 *of_get_pci_address(struct device_node *dev, { return NULL; } -#endif /* CONFIG_PCI */ - +#endif /* CONFIG_OF_ADDRESS && CONFIG_PCI */ #endif /* __OF_ADDRESS_H */ diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index d0307eed20c..d229ad3edee 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -6,6 +6,7 @@ struct of_irq; #include <linux/types.h> #include <linux/errno.h> #include <linux/irq.h> +#include <linux/irqdomain.h> #include <linux/ioport.h> #include <linux/of.h> @@ -65,9 +66,6 @@ extern int of_irq_map_one(struct device_node *device, int index, extern unsigned int irq_create_of_mapping(struct device_node *controller, const u32 *intspec, unsigned int intsize); -#ifdef CONFIG_IRQ_DOMAIN -extern void irq_dispose_mapping(unsigned int irq); -#endif extern int of_irq_to_resource(struct device_node *dev, int index, struct resource *r); extern int of_irq_count(struct device_node *dev); diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index 040ce2f6e8d..242fa3563e2 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -81,7 +81,7 @@ extern struct platform_device *of_device_alloc(struct device_node *np, struct device *parent); extern struct platform_device *of_find_device_by_node(struct device_node *np); -#if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */ +#ifdef CONFIG_OF_ADDRESS /* device reg helpers depend on OF_ADDRESS */ /* Platform devices and busses creation */ extern struct platform_device *of_platform_device_create(struct device_node *np, const char *bus_id, @@ -94,7 +94,15 @@ extern int of_platform_populate(struct device_node *root, const struct of_device_id *matches, const struct of_dev_auxdata *lookup, struct device *parent); -#endif /* !CONFIG_SPARC */ +#else +static inline int of_platform_populate(struct device_node *root, + const struct of_device_id *matches, + const struct of_dev_auxdata *lookup, + struct device *parent) +{ + return -ENODEV; +} +#endif /* !CONFIG_OF_ADDRESS */ #endif /* CONFIG_OF_DEVICE */ diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 32cd1f67462..21638ae14e0 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -348,9 +348,9 @@ do { \ #define _this_cpu_generic_to_op(pcp, val, op) \ do { \ unsigned long flags; \ - local_irq_save(flags); \ + raw_local_irq_save(flags); \ *__this_cpu_ptr(&(pcp)) op val; \ - local_irq_restore(flags); \ + raw_local_irq_restore(flags); \ } while (0) #ifndef this_cpu_write @@ -449,10 +449,10 @@ do { \ ({ \ typeof(pcp) ret__; \ unsigned long flags; \ - local_irq_save(flags); \ + raw_local_irq_save(flags); \ __this_cpu_add(pcp, val); \ ret__ = __this_cpu_read(pcp); \ - local_irq_restore(flags); \ + raw_local_irq_restore(flags); \ ret__; \ }) @@ -479,10 +479,10 @@ do { \ #define _this_cpu_generic_xchg(pcp, nval) \ ({ typeof(pcp) ret__; \ unsigned long flags; \ - local_irq_save(flags); \ + raw_local_irq_save(flags); \ ret__ = __this_cpu_read(pcp); \ __this_cpu_write(pcp, nval); \ - local_irq_restore(flags); \ + raw_local_irq_restore(flags); \ ret__; \ }) @@ -507,11 +507,11 @@ do { \ ({ \ typeof(pcp) ret__; \ unsigned long flags; \ - local_irq_save(flags); \ + raw_local_irq_save(flags); \ ret__ = __this_cpu_read(pcp); \ if (ret__ == (oval)) \ __this_cpu_write(pcp, nval); \ - local_irq_restore(flags); \ + raw_local_irq_restore(flags); \ ret__; \ }) @@ -544,10 +544,10 @@ do { \ ({ \ int ret__; \ unsigned long flags; \ - local_irq_save(flags); \ + raw_local_irq_save(flags); \ ret__ = __this_cpu_generic_cmpxchg_double(pcp1, pcp2, \ oval1, oval2, nval1, nval2); \ - local_irq_restore(flags); \ + raw_local_irq_restore(flags); \ ret__; \ }) @@ -718,12 +718,13 @@ do { \ # ifndef __this_cpu_add_return_8 # define __this_cpu_add_return_8(pcp, val) __this_cpu_generic_add_return(pcp, val) # endif -# define __this_cpu_add_return(pcp, val) __pcpu_size_call_return2(this_cpu_add_return_, pcp, val) +# define __this_cpu_add_return(pcp, val) \ + __pcpu_size_call_return2(__this_cpu_add_return_, pcp, val) #endif -#define __this_cpu_sub_return(pcp, val) this_cpu_add_return(pcp, -(val)) -#define __this_cpu_inc_return(pcp) this_cpu_add_return(pcp, 1) -#define __this_cpu_dec_return(pcp) this_cpu_add_return(pcp, -1) +#define __this_cpu_sub_return(pcp, val) __this_cpu_add_return(pcp, -(val)) +#define __this_cpu_inc_return(pcp) __this_cpu_add_return(pcp, 1) +#define __this_cpu_dec_return(pcp) __this_cpu_add_return(pcp, -1) #define __this_cpu_generic_xchg(pcp, nval) \ ({ typeof(pcp) ret__; \ diff --git a/include/linux/platform_data/tegra_emc.h b/include/linux/platform_data/tegra_emc.h new file mode 100644 index 00000000000..df67505e98f --- /dev/null +++ b/include/linux/platform_data/tegra_emc.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2011 Google, Inc. + * + * Author: + * Colin Cross <ccross@android.com> + * Olof Johansson <olof@lixom.net> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef __TEGRA_EMC_H_ +#define __TEGRA_EMC_H_ + +#define TEGRA_EMC_NUM_REGS 46 + +struct tegra_emc_table { + unsigned long rate; + u32 regs[TEGRA_EMC_NUM_REGS]; +}; + +struct tegra_emc_pdata { + int num_tables; + struct tegra_emc_table *tables; +}; + +#endif diff --git a/include/linux/regset.h b/include/linux/regset.h index 8abee655622..686f37327a4 100644 --- a/include/linux/regset.h +++ b/include/linux/regset.h @@ -335,8 +335,11 @@ static inline int copy_regset_to_user(struct task_struct *target, { const struct user_regset *regset = &view->regsets[setno]; + if (!regset->get) + return -EOPNOTSUPP; + if (!access_ok(VERIFY_WRITE, data, size)) - return -EIO; + return -EFAULT; return regset->get(target, regset, offset, size, NULL, data); } @@ -358,8 +361,11 @@ static inline int copy_regset_from_user(struct task_struct *target, { const struct user_regset *regset = &view->regsets[setno]; + if (!regset->set) + return -EOPNOTSUPP; + if (!access_ok(VERIFY_READ, data, size)) - return -EIO; + return -EFAULT; return regset->set(target, regset, offset, size, NULL, data); } diff --git a/include/linux/regulator/bq24022.h b/include/linux/regulator/bq24022.h deleted file mode 100644 index a6d014005d4..00000000000 --- a/include/linux/regulator/bq24022.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Support for TI bq24022 (bqTINY-II) Dual Input (USB/AC Adpater) - * 1-Cell Li-Ion Charger connected via GPIOs. - * - * Copyright (c) 2008 Philipp Zabel - * - * 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. - * - */ - -struct regulator_init_data; - -/** - * bq24022_mach_info - platform data for bq24022 - * @gpio_nce: GPIO line connected to the nCE pin, used to enable / disable charging - * @gpio_iset2: GPIO line connected to the ISET2 pin, used to limit charging current to 100 mA / 500 mA - */ -struct bq24022_mach_info { - int gpio_nce; - int gpio_iset2; - struct regulator_init_data *init_data; -}; diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 8e872ead88b..577592ea0ea 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -602,6 +602,9 @@ struct tcamsg { #define TCA_ACT_TAB 1 /* attr type must be >=1 */ #define TCAA_MAX 1 +/* New extended info filters for IFLA_EXT_MASK */ +#define RTEXT_FILTER_VF (1 << 0) + /* End of information exported to user level */ #ifdef __KERNEL__ diff --git a/include/linux/sched.h b/include/linux/sched.h index 7d379a6bfd8..0657368bd78 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1777,7 +1777,6 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * /* * Per process flags */ -#define PF_STARTING 0x00000002 /* being created */ #define PF_EXITING 0x00000004 /* getting shut down */ #define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ #define PF_VCPU 0x00000010 /* I'm a virtual CPU */ @@ -2371,7 +2370,7 @@ static inline int thread_group_empty(struct task_struct *p) * Protects ->fs, ->files, ->mm, ->group_info, ->comm, keyring * subscriptions and synchronises with wait4(). Also used in procfs. Also * pins the final release of task.io_context. Also protects ->cpuset and - * ->cgroup.subsys[]. + * ->cgroup.subsys[]. And ->vfork_done. * * Nests both inside and outside of read_lock(&tasklist_lock). * It must not be nested with write_lock_irq(&tasklist_lock), diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 50db9b04a55..ae86adee374 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1465,6 +1465,16 @@ static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) } #endif /* NET_SKBUFF_DATA_USES_OFFSET */ +static inline void skb_mac_header_rebuild(struct sk_buff *skb) +{ + if (skb_mac_header_was_set(skb)) { + const unsigned char *old_mac = skb_mac_header(skb); + + skb_set_mac_header(skb, -skb->mac_len); + memmove(skb_mac_header(skb), old_mac, skb->mac_len); + } +} + static inline int skb_checksum_start_offset(const struct sk_buff *skb) { return skb->csum_start - skb_headroom(skb); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 46a85c9e1f2..3c7ffdb40dc 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -412,7 +412,8 @@ struct tcp_sock { struct tcp_sack_block recv_sack_cache[4]; - struct sk_buff *highest_sack; /* highest skb with SACK received + struct sk_buff *highest_sack; /* skb just after the highest + * skb with SACKed bit set * (validity guaranteed only if * sacked_out > 0) */ |