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-rw-r--r--include/linux/acpi.h7
-rw-r--r--include/linux/blk_types.h2
-rw-r--r--include/linux/buffer_head.h2
-rw-r--r--include/linux/ceph/libceph.h4
-rw-r--r--include/linux/ceph/messenger.h16
-rw-r--r--include/linux/configfs.h97
-rw-r--r--include/linux/context_tracking.h12
-rw-r--r--include/linux/devfreq_cooling.h81
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/irqchip/mips-gic.h17
-rw-r--r--include/linux/kvm_host.h1
-rw-r--r--include/linux/lockd/lockd.h10
-rw-r--r--include/linux/math64.h80
-rw-r--r--include/linux/mfd/cros_ec.h1
-rw-r--r--include/linux/of.h4
-rw-r--r--include/linux/of_address.h7
-rw-r--r--include/linux/of_pci.h3
-rw-r--r--include/linux/property.h10
-rw-r--r--include/linux/pwm.h3
-rw-r--r--include/linux/sunrpc/cache.h16
-rw-r--r--include/linux/sysfs.h18
-rw-r--r--include/linux/thermal.h8
-rw-r--r--include/linux/usb/gadget_configfs.h19
-rw-r--r--include/linux/vfio.h3
-rw-r--r--include/linux/xattr.h18
25 files changed, 299 insertions, 142 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index ebfac2fe0c81..054833939995 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -601,11 +601,16 @@ static inline int acpi_device_modalias(struct device *dev,
return -ENODEV;
}
-static inline bool acpi_check_dma(struct acpi_device *adev, bool *coherent)
+static inline bool acpi_dma_supported(struct acpi_device *adev)
{
return false;
}
+static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
+{
+ return DEV_DMA_NOT_SUPPORTED;
+}
+
#define ACPI_PTR(_ptr) (NULL)
#endif /* !CONFIG_ACPI */
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 641e5a3ed58c..0fb65843ec1e 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -265,7 +265,7 @@ static inline unsigned int blk_qc_t_to_queue_num(blk_qc_t cookie)
static inline unsigned int blk_qc_t_to_tag(blk_qc_t cookie)
{
- return cookie & 0xffff;
+ return cookie & ((1u << BLK_QC_T_SHIFT) - 1);
}
#endif /* __LINUX_BLK_TYPES_H */
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index e6797ded700e..89d9aa9e79bf 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -227,8 +227,6 @@ int cont_write_begin(struct file *, struct address_space *, loff_t,
get_block_t *, loff_t *);
int generic_cont_expand_simple(struct inode *inode, loff_t size);
int block_commit_write(struct page *page, unsigned from, unsigned to);
-int __block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
- get_block_t get_block);
int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
get_block_t get_block);
/* Convert errno to return value from ->page_mkwrite() call */
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 397c5cd09794..3e3799cdc6e6 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -29,8 +29,9 @@
#define CEPH_OPT_NOSHARE (1<<1) /* don't share client with other sbs */
#define CEPH_OPT_MYIP (1<<2) /* specified my ip */
#define CEPH_OPT_NOCRC (1<<3) /* no data crc on writes */
-#define CEPH_OPT_NOMSGAUTH (1<<4) /* not require cephx message signature */
+#define CEPH_OPT_NOMSGAUTH (1<<4) /* don't require msg signing feat */
#define CEPH_OPT_TCP_NODELAY (1<<5) /* TCP_NODELAY on TCP sockets */
+#define CEPH_OPT_NOMSGSIGN (1<<6) /* don't sign msgs */
#define CEPH_OPT_DEFAULT (CEPH_OPT_TCP_NODELAY)
@@ -137,6 +138,7 @@ struct ceph_client {
#endif
};
+#define from_msgr(ms) container_of(ms, struct ceph_client, msgr)
/*
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index b2371d9b51fa..71b1d6cdcb5d 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -43,10 +43,9 @@ struct ceph_connection_operations {
struct ceph_msg * (*alloc_msg) (struct ceph_connection *con,
struct ceph_msg_header *hdr,
int *skip);
- int (*sign_message) (struct ceph_connection *con, struct ceph_msg *msg);
- int (*check_message_signature) (struct ceph_connection *con,
- struct ceph_msg *msg);
+ int (*sign_message) (struct ceph_msg *msg);
+ int (*check_message_signature) (struct ceph_msg *msg);
};
/* use format string %s%d */
@@ -58,8 +57,6 @@ struct ceph_messenger {
atomic_t stopping;
possible_net_t net;
- bool nocrc;
- bool tcp_nodelay;
/*
* the global_seq counts connections i (attempt to) initiate
@@ -67,9 +64,6 @@ struct ceph_messenger {
*/
u32 global_seq;
spinlock_t global_seq_lock;
-
- u64 supported_features;
- u64 required_features;
};
enum ceph_msg_data_type {
@@ -268,11 +262,7 @@ extern void ceph_msgr_exit(void);
extern void ceph_msgr_flush(void);
extern void ceph_messenger_init(struct ceph_messenger *msgr,
- struct ceph_entity_addr *myaddr,
- u64 supported_features,
- u64 required_features,
- bool nocrc,
- bool tcp_nodelay);
+ struct ceph_entity_addr *myaddr);
extern void ceph_messenger_fini(struct ceph_messenger *msgr);
extern void ceph_con_init(struct ceph_connection *con, void *private,
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 63a36e89d0eb..a8a335b7fce0 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -125,86 +125,33 @@ struct configfs_attribute {
const char *ca_name;
struct module *ca_owner;
umode_t ca_mode;
+ ssize_t (*show)(struct config_item *, char *);
+ ssize_t (*store)(struct config_item *, const char *, size_t);
};
-/*
- * Users often need to create attribute structures for their configurable
- * attributes, containing a configfs_attribute member and function pointers
- * for the show() and store() operations on that attribute. If they don't
- * need anything else on the extended attribute structure, they can use
- * this macro to define it The argument _item is the name of the
- * config_item structure.
- */
-#define CONFIGFS_ATTR_STRUCT(_item) \
-struct _item##_attribute { \
- struct configfs_attribute attr; \
- ssize_t (*show)(struct _item *, char *); \
- ssize_t (*store)(struct _item *, const char *, size_t); \
+#define CONFIGFS_ATTR(_pfx, _name) \
+static struct configfs_attribute _pfx##attr_##_name = { \
+ .ca_name = __stringify(_name), \
+ .ca_mode = S_IRUGO | S_IWUSR, \
+ .ca_owner = THIS_MODULE, \
+ .show = _pfx##_name##_show, \
+ .store = _pfx##_name##_store, \
}
-/*
- * With the extended attribute structure, users can use this macro
- * (similar to sysfs' __ATTR) to make defining attributes easier.
- * An example:
- * #define MYITEM_ATTR(_name, _mode, _show, _store) \
- * struct myitem_attribute childless_attr_##_name = \
- * __CONFIGFS_ATTR(_name, _mode, _show, _store)
- */
-#define __CONFIGFS_ATTR(_name, _mode, _show, _store) \
-{ \
- .attr = { \
- .ca_name = __stringify(_name), \
- .ca_mode = _mode, \
- .ca_owner = THIS_MODULE, \
- }, \
- .show = _show, \
- .store = _store, \
-}
-/* Here is a readonly version, only requiring a show() operation */
-#define __CONFIGFS_ATTR_RO(_name, _show) \
-{ \
- .attr = { \
- .ca_name = __stringify(_name), \
- .ca_mode = 0444, \
- .ca_owner = THIS_MODULE, \
- }, \
- .show = _show, \
+#define CONFIGFS_ATTR_RO(_pfx, _name) \
+static struct configfs_attribute _pfx##attr_##_name = { \
+ .ca_name = __stringify(_name), \
+ .ca_mode = S_IRUGO, \
+ .ca_owner = THIS_MODULE, \
+ .show = _pfx##_name##_show, \
}
-/*
- * With these extended attributes, the simple show_attribute() and
- * store_attribute() operations need to call the show() and store() of the
- * attributes. This is a common pattern, so we provide a macro to define
- * them. The argument _item is the name of the config_item structure.
- * This macro expects the attributes to be named "struct <name>_attribute"
- * and the function to_<name>() to exist;
- */
-#define CONFIGFS_ATTR_OPS(_item) \
-static ssize_t _item##_attr_show(struct config_item *item, \
- struct configfs_attribute *attr, \
- char *page) \
-{ \
- struct _item *_item = to_##_item(item); \
- struct _item##_attribute *_item##_attr = \
- container_of(attr, struct _item##_attribute, attr); \
- ssize_t ret = 0; \
- \
- if (_item##_attr->show) \
- ret = _item##_attr->show(_item, page); \
- return ret; \
-} \
-static ssize_t _item##_attr_store(struct config_item *item, \
- struct configfs_attribute *attr, \
- const char *page, size_t count) \
-{ \
- struct _item *_item = to_##_item(item); \
- struct _item##_attribute *_item##_attr = \
- container_of(attr, struct _item##_attribute, attr); \
- ssize_t ret = -EINVAL; \
- \
- if (_item##_attr->store) \
- ret = _item##_attr->store(_item, page, count); \
- return ret; \
+#define CONFIGFS_ATTR_WO(_pfx, _name) \
+static struct configfs_attribute _pfx##attr_##_name = { \
+ .ca_name = __stringify(_name), \
+ .ca_mode = S_IWUSR, \
+ .ca_owner = THIS_MODULE, \
+ .store = _pfx##_name##_store, \
}
/*
@@ -223,8 +170,6 @@ static ssize_t _item##_attr_store(struct config_item *item, \
*/
struct configfs_item_operations {
void (*release)(struct config_item *);
- ssize_t (*show_attribute)(struct config_item *, struct configfs_attribute *,char *);
- ssize_t (*store_attribute)(struct config_item *,struct configfs_attribute *,const char *, size_t);
int (*allow_link)(struct config_item *src, struct config_item *target);
int (*drop_link)(struct config_item *src, struct config_item *target);
};
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index 008fc67d0d96..68b575afe5f5 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -10,6 +10,10 @@
#ifdef CONFIG_CONTEXT_TRACKING
extern void context_tracking_cpu_set(int cpu);
+/* Called with interrupts disabled. */
+extern void __context_tracking_enter(enum ctx_state state);
+extern void __context_tracking_exit(enum ctx_state state);
+
extern void context_tracking_enter(enum ctx_state state);
extern void context_tracking_exit(enum ctx_state state);
extern void context_tracking_user_enter(void);
@@ -18,13 +22,13 @@ extern void context_tracking_user_exit(void);
static inline void user_enter(void)
{
if (context_tracking_is_enabled())
- context_tracking_user_enter();
+ context_tracking_enter(CONTEXT_USER);
}
static inline void user_exit(void)
{
if (context_tracking_is_enabled())
- context_tracking_user_exit();
+ context_tracking_exit(CONTEXT_USER);
}
static inline enum ctx_state exception_enter(void)
@@ -88,13 +92,13 @@ static inline void guest_enter(void)
current->flags |= PF_VCPU;
if (context_tracking_is_enabled())
- context_tracking_enter(CONTEXT_GUEST);
+ __context_tracking_enter(CONTEXT_GUEST);
}
static inline void guest_exit(void)
{
if (context_tracking_is_enabled())
- context_tracking_exit(CONTEXT_GUEST);
+ __context_tracking_exit(CONTEXT_GUEST);
if (vtime_accounting_enabled())
vtime_guest_exit(current);
diff --git a/include/linux/devfreq_cooling.h b/include/linux/devfreq_cooling.h
new file mode 100644
index 000000000000..7adf6cc4b305
--- /dev/null
+++ b/include/linux/devfreq_cooling.h
@@ -0,0 +1,81 @@
+/*
+ * devfreq_cooling: Thermal cooling device implementation for devices using
+ * devfreq
+ *
+ * Copyright (C) 2014-2015 ARM Limited
+ *
+ * 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 "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __DEVFREQ_COOLING_H__
+#define __DEVFREQ_COOLING_H__
+
+#include <linux/devfreq.h>
+#include <linux/thermal.h>
+
+#ifdef CONFIG_DEVFREQ_THERMAL
+
+/**
+ * struct devfreq_cooling_power - Devfreq cooling power ops
+ * @get_static_power: Take voltage, in mV, and return the static power
+ * in mW. If NULL, the static power is assumed
+ * to be 0.
+ * @get_dynamic_power: Take voltage, in mV, and frequency, in HZ, and
+ * return the dynamic power draw in mW. If NULL,
+ * a simple power model is used.
+ * @dyn_power_coeff: Coefficient for the simple dynamic power model in
+ * mW/(MHz mV mV).
+ * If get_dynamic_power() is NULL, then the
+ * dynamic power is calculated as
+ * @dyn_power_coeff * frequency * voltage^2
+ */
+struct devfreq_cooling_power {
+ unsigned long (*get_static_power)(unsigned long voltage);
+ unsigned long (*get_dynamic_power)(unsigned long freq,
+ unsigned long voltage);
+ unsigned long dyn_power_coeff;
+};
+
+struct thermal_cooling_device *
+of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
+ struct devfreq_cooling_power *dfc_power);
+struct thermal_cooling_device *
+of_devfreq_cooling_register(struct device_node *np, struct devfreq *df);
+struct thermal_cooling_device *devfreq_cooling_register(struct devfreq *df);
+void devfreq_cooling_unregister(struct thermal_cooling_device *dfc);
+
+#else /* !CONFIG_DEVFREQ_THERMAL */
+
+struct thermal_cooling_device *
+of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
+ struct devfreq_cooling_power *dfc_power)
+{
+ return ERR_PTR(-EINVAL);
+}
+
+static inline struct thermal_cooling_device *
+of_devfreq_cooling_register(struct device_node *np, struct devfreq *df)
+{
+ return ERR_PTR(-EINVAL);
+}
+
+static inline struct thermal_cooling_device *
+devfreq_cooling_register(struct devfreq *df)
+{
+ return ERR_PTR(-EINVAL);
+}
+
+static inline void
+devfreq_cooling_unregister(struct thermal_cooling_device *dfc)
+{
+}
+
+#endif /* CONFIG_DEVFREQ_THERMAL */
+#endif /* __DEVFREQ_COOLING_H__ */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6230eb2a9cca..3aa514254161 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1665,8 +1665,6 @@ struct inode_operations {
umode_t create_mode, int *opened);
int (*tmpfile) (struct inode *, struct dentry *, umode_t);
int (*set_acl)(struct inode *, struct posix_acl *, int);
-
- /* WARNING: probably going away soon, do not use! */
} ____cacheline_aligned;
ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h
index 4e6861605050..ce824db48d64 100644
--- a/include/linux/irqchip/mips-gic.h
+++ b/include/linux/irqchip/mips-gic.h
@@ -9,6 +9,7 @@
#define __LINUX_IRQCHIP_MIPS_GIC_H
#include <linux/clocksource.h>
+#include <linux/ioport.h>
#define GIC_MAX_INTRS 256
@@ -245,6 +246,8 @@
#define GIC_SHARED_TO_HWIRQ(x) (GIC_SHARED_HWIRQ_BASE + (x))
#define GIC_HWIRQ_TO_SHARED(x) ((x) - GIC_SHARED_HWIRQ_BASE)
+#ifdef CONFIG_MIPS_GIC
+
extern unsigned int gic_present;
extern void gic_init(unsigned long gic_base_addr,
@@ -264,4 +267,18 @@ extern unsigned int plat_ipi_resched_int_xlate(unsigned int);
extern int gic_get_c0_compare_int(void);
extern int gic_get_c0_perfcount_int(void);
extern int gic_get_c0_fdc_int(void);
+extern int gic_get_usm_range(struct resource *gic_usm_res);
+
+#else /* CONFIG_MIPS_GIC */
+
+#define gic_present 0
+
+static inline int gic_get_usm_range(struct resource *gic_usm_res)
+{
+ /* Shouldn't be called. */
+ return -1;
+}
+
+#endif /* CONFIG_MIPS_GIC */
+
#endif /* __LINUX_IRQCHIP_MIPS_GIC_H */
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 242a6d2b53ff..5706a2108f0a 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1183,4 +1183,5 @@ void kvm_arch_irq_bypass_start(struct irq_bypass_consumer *);
int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq,
uint32_t guest_irq, bool set);
#endif /* CONFIG_HAVE_KVM_IRQ_BYPASS */
+
#endif
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index ff82a32871b5..c15373894a42 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -68,6 +68,7 @@ struct nlm_host {
struct nsm_handle *h_nsmhandle; /* NSM status handle */
char *h_addrbuf; /* address eyecatcher */
struct net *net; /* host net */
+ char nodename[UNX_MAXNODENAME + 1];
};
/*
@@ -235,7 +236,8 @@ void nlm_rebind_host(struct nlm_host *);
struct nlm_host * nlm_get_host(struct nlm_host *);
void nlm_shutdown_hosts(void);
void nlm_shutdown_hosts_net(struct net *net);
-void nlm_host_rebooted(const struct nlm_reboot *);
+void nlm_host_rebooted(const struct net *net,
+ const struct nlm_reboot *);
/*
* Host monitoring
@@ -243,11 +245,13 @@ void nlm_host_rebooted(const struct nlm_reboot *);
int nsm_monitor(const struct nlm_host *host);
void nsm_unmonitor(const struct nlm_host *host);
-struct nsm_handle *nsm_get_handle(const struct sockaddr *sap,
+struct nsm_handle *nsm_get_handle(const struct net *net,
+ const struct sockaddr *sap,
const size_t salen,
const char *hostname,
const size_t hostname_len);
-struct nsm_handle *nsm_reboot_lookup(const struct nlm_reboot *info);
+struct nsm_handle *nsm_reboot_lookup(const struct net *net,
+ const struct nlm_reboot *info);
void nsm_release(struct nsm_handle *nsm);
/*
diff --git a/include/linux/math64.h b/include/linux/math64.h
index c45c089bfdac..6e8b5b270ffe 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -142,6 +142,13 @@ static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift)
}
#endif /* mul_u64_u32_shr */
+#ifndef mul_u64_u64_shr
+static inline u64 mul_u64_u64_shr(u64 a, u64 mul, unsigned int shift)
+{
+ return (u64)(((unsigned __int128)a * mul) >> shift);
+}
+#endif /* mul_u64_u64_shr */
+
#else
#ifndef mul_u64_u32_shr
@@ -161,6 +168,79 @@ static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift)
}
#endif /* mul_u64_u32_shr */
+#ifndef mul_u64_u64_shr
+static inline u64 mul_u64_u64_shr(u64 a, u64 b, unsigned int shift)
+{
+ union {
+ u64 ll;
+ struct {
+#ifdef __BIG_ENDIAN
+ u32 high, low;
+#else
+ u32 low, high;
+#endif
+ } l;
+ } rl, rm, rn, rh, a0, b0;
+ u64 c;
+
+ a0.ll = a;
+ b0.ll = b;
+
+ rl.ll = (u64)a0.l.low * b0.l.low;
+ rm.ll = (u64)a0.l.low * b0.l.high;
+ rn.ll = (u64)a0.l.high * b0.l.low;
+ rh.ll = (u64)a0.l.high * b0.l.high;
+
+ /*
+ * Each of these lines computes a 64-bit intermediate result into "c",
+ * starting at bits 32-95. The low 32-bits go into the result of the
+ * multiplication, the high 32-bits are carried into the next step.
+ */
+ rl.l.high = c = (u64)rl.l.high + rm.l.low + rn.l.low;
+ rh.l.low = c = (c >> 32) + rm.l.high + rn.l.high + rh.l.low;
+ rh.l.high = (c >> 32) + rh.l.high;
+
+ /*
+ * The 128-bit result of the multiplication is in rl.ll and rh.ll,
+ * shift it right and throw away the high part of the result.
+ */
+ if (shift == 0)
+ return rl.ll;
+ if (shift < 64)
+ return (rl.ll >> shift) | (rh.ll << (64 - shift));
+ return rh.ll >> (shift & 63);
+}
+#endif /* mul_u64_u64_shr */
+
#endif
+#ifndef mul_u64_u32_div
+static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor)
+{
+ union {
+ u64 ll;
+ struct {
+#ifdef __BIG_ENDIAN
+ u32 high, low;
+#else
+ u32 low, high;
+#endif
+ } l;
+ } u, rl, rh;
+
+ u.ll = a;
+ rl.ll = (u64)u.l.low * mul;
+ rh.ll = (u64)u.l.high * mul + rl.l.high;
+
+ /* Bits 32-63 of the result will be in rh.l.low. */
+ rl.l.high = do_div(rh.ll, divisor);
+
+ /* Bits 0-31 of the result will be in rl.l.low. */
+ do_div(rl.ll, divisor);
+
+ rl.l.high = rh.l.low;
+ return rl.ll;
+}
+#endif /* mul_u64_u32_div */
+
#endif /* _LINUX_MATH64_H */
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
index da72671a42fa..494682ce4bf3 100644
--- a/include/linux/mfd/cros_ec.h
+++ b/include/linux/mfd/cros_ec.h
@@ -255,5 +255,6 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev);
/* sysfs stuff */
extern struct attribute_group cros_ec_attr_group;
extern struct attribute_group cros_ec_lightbar_attr_group;
+extern struct attribute_group cros_ec_vbc_attr_group;
#endif /* __LINUX_MFD_CROS_EC_H */
diff --git a/include/linux/of.h b/include/linux/of.h
index 2194b8ca41f9..dd10626a615f 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -126,6 +126,8 @@ extern raw_spinlock_t devtree_lock;
#define OF_POPULATED 3 /* device already created for the node */
#define OF_POPULATED_BUS 4 /* of_platform_populate recursed to children of this node */
+#define OF_BAD_ADDR ((u64)-1)
+
#ifdef CONFIG_OF
void of_core_init(void);
@@ -229,8 +231,6 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
-#define OF_BAD_ADDR ((u64)-1)
-
static inline const char *of_node_full_name(const struct device_node *np)
{
return np ? np->full_name : "<no-node>";
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index d88e81be6368..507daad0bc8d 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -57,6 +57,13 @@ extern int of_dma_get_range(struct device_node *np, u64 *dma_addr,
u64 *paddr, u64 *size);
extern bool of_dma_is_coherent(struct device_node *np);
#else /* CONFIG_OF_ADDRESS */
+
+static inline u64 of_translate_address(struct device_node *np,
+ const __be32 *addr)
+{
+ return OF_BAD_ADDR;
+}
+
static inline struct device_node *of_find_matching_node_by_address(
struct device_node *from,
const struct of_device_id *matches,
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index 38c0533a3359..2c51ee78b1c0 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -16,7 +16,6 @@ int of_pci_get_devfn(struct device_node *np);
int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
int of_get_pci_domain_nr(struct device_node *node);
-void of_pci_dma_configure(struct pci_dev *pci_dev);
void of_pci_check_probe_only(void);
#else
static inline int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq)
@@ -53,8 +52,6 @@ of_get_pci_domain_nr(struct device_node *node)
return -1;
}
-static inline void of_pci_dma_configure(struct pci_dev *pci_dev) { }
-
static inline void of_pci_check_probe_only(void) { }
#endif
diff --git a/include/linux/property.h b/include/linux/property.h
index 463de52fe891..0a3705a7c9f2 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -27,6 +27,12 @@ enum dev_prop_type {
DEV_PROP_MAX,
};
+enum dev_dma_attr {
+ DEV_DMA_NOT_SUPPORTED,
+ DEV_DMA_NON_COHERENT,
+ DEV_DMA_COHERENT,
+};
+
bool device_property_present(struct device *dev, const char *propname);
int device_property_read_u8_array(struct device *dev, const char *propname,
u8 *val, size_t nval);
@@ -168,7 +174,9 @@ struct property_set {
void device_add_property_set(struct device *dev, struct property_set *pset);
-bool device_dma_is_coherent(struct device *dev);
+bool device_dma_supported(struct device *dev);
+
+enum dev_dma_attr device_get_dma_attr(struct device *dev);
int device_get_phy_mode(struct device *dev);
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index d681f6875aef..cfc3ed46cad2 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -2,6 +2,7 @@
#define __LINUX_PWM_H
#include <linux/err.h>
+#include <linux/mutex.h>
#include <linux/of.h>
struct pwm_device;
@@ -87,6 +88,7 @@ enum {
* @pwm: global index of the PWM device
* @chip: PWM chip providing this PWM device
* @chip_data: chip-private data associated with the PWM device
+ * @lock: used to serialize accesses to the PWM device where necessary
* @period: period of the PWM signal (in nanoseconds)
* @duty_cycle: duty cycle of the PWM signal (in nanoseconds)
* @polarity: polarity of the PWM signal
@@ -98,6 +100,7 @@ struct pwm_device {
unsigned int pwm;
struct pwm_chip *chip;
void *chip_data;
+ struct mutex lock;
unsigned int period;
unsigned int duty_cycle;
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 03d3b4c92d9f..ed03c9f7f908 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -48,8 +48,10 @@
struct cache_head {
struct hlist_node cache_list;
time_t expiry_time; /* After time time, don't use the data */
- time_t last_refresh; /* If CACHE_PENDING, this is when upcall
- * was sent, else this is when update was received
+ time_t last_refresh; /* If CACHE_PENDING, this is when upcall was
+ * sent, else this is when update was
+ * received, though it is alway set to
+ * be *after* ->flush_time.
*/
struct kref ref;
unsigned long flags;
@@ -105,8 +107,12 @@ struct cache_detail {
/* fields below this comment are for internal use
* and should not be touched by cache owners
*/
- time_t flush_time; /* flush all cache items with last_refresh
- * earlier than this */
+ time_t flush_time; /* flush all cache items with
+ * last_refresh at or earlier
+ * than this. last_refresh
+ * is never set at or earlier
+ * than this.
+ */
struct list_head others;
time_t nextcheck;
int entries;
@@ -203,7 +209,7 @@ static inline void cache_put(struct cache_head *h, struct cache_detail *cd)
static inline int cache_is_expired(struct cache_detail *detail, struct cache_head *h)
{
return (h->expiry_time < seconds_since_boot()) ||
- (detail->flush_time > h->last_refresh);
+ (detail->flush_time >= h->last_refresh);
}
extern int cache_check(struct cache_detail *detail,
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index ea090eaf468c..c6f0f0d0e17e 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -64,10 +64,18 @@ do { \
* a new subdirectory with this name.
* @is_visible: Optional: Function to return permissions associated with an
* attribute of the group. Will be called repeatedly for each
- * attribute in the group. Only read/write permissions as well as
- * SYSFS_PREALLOC are accepted. Must return 0 if an attribute is
- * not visible. The returned value will replace static permissions
- * defined in struct attribute or struct bin_attribute.
+ * non-binary attribute in the group. Only read/write
+ * permissions as well as SYSFS_PREALLOC are accepted. Must
+ * return 0 if an attribute is not visible. The returned value
+ * will replace static permissions defined in struct attribute.
+ * @is_bin_visible:
+ * Optional: Function to return permissions associated with a
+ * binary attribute of the group. Will be called repeatedly
+ * for each binary attribute in the group. Only read/write
+ * permissions as well as SYSFS_PREALLOC are accepted. Must
+ * return 0 if a binary attribute is not visible. The returned
+ * value will replace static permissions defined in
+ * struct bin_attribute.
* @attrs: Pointer to NULL terminated list of attributes.
* @bin_attrs: Pointer to NULL terminated list of binary attributes.
* Either attrs or bin_attrs or both must be provided.
@@ -76,6 +84,8 @@ struct attribute_group {
const char *name;
umode_t (*is_visible)(struct kobject *,
struct attribute *, int);
+ umode_t (*is_bin_visible)(struct kobject *,
+ struct bin_attribute *, int);
struct attribute **attrs;
struct bin_attribute **bin_attrs;
};
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 157d366e761b..4014a59828fc 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -44,9 +44,11 @@
#define THERMAL_WEIGHT_DEFAULT 0
/* Unit conversion macros */
-#define KELVIN_TO_CELSIUS(t) (long)(((long)t-2732 >= 0) ? \
- ((long)t-2732+5)/10 : ((long)t-2732-5)/10)
-#define CELSIUS_TO_KELVIN(t) ((t)*10+2732)
+#define DECI_KELVIN_TO_CELSIUS(t) ({ \
+ long _t = (t); \
+ ((_t-2732 >= 0) ? (_t-2732+5)/10 : (_t-2732-5)/10); \
+})
+#define CELSIUS_TO_DECI_KELVIN(t) ((t)*10+2732)
#define DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, off) (((t) - (off)) * 100)
#define DECI_KELVIN_TO_MILLICELSIUS(t) DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, 2732)
#define MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, off) (((t) / 100) + (off))
diff --git a/include/linux/usb/gadget_configfs.h b/include/linux/usb/gadget_configfs.h
index d74c0ae989d5..c36e95730de1 100644
--- a/include/linux/usb/gadget_configfs.h
+++ b/include/linux/usb/gadget_configfs.h
@@ -7,9 +7,10 @@ int check_user_usb_string(const char *name,
struct usb_gadget_strings *stringtab_dev);
#define GS_STRINGS_W(__struct, __name) \
- static ssize_t __struct##_##__name##_store(struct __struct *gs, \
+static ssize_t __struct##_##__name##_store(struct config_item *item, \
const char *page, size_t len) \
{ \
+ struct __struct *gs = to_##__struct(item); \
int ret; \
\
ret = usb_string_copy(page, &gs->__name); \
@@ -19,30 +20,20 @@ int check_user_usb_string(const char *name,
}
#define GS_STRINGS_R(__struct, __name) \
- static ssize_t __struct##_##__name##_show(struct __struct *gs, \
- char *page) \
+static ssize_t __struct##_##__name##_show(struct config_item *item, char *page) \
{ \
+ struct __struct *gs = to_##__struct(item); \
return sprintf(page, "%s\n", gs->__name ?: ""); \
}
-#define GS_STRING_ITEM_ATTR(struct_name, name) \
- static struct struct_name##_attribute struct_name##_##name = \
- __CONFIGFS_ATTR(name, S_IRUGO | S_IWUSR, \
- struct_name##_##name##_show, \
- struct_name##_##name##_store)
-
#define GS_STRINGS_RW(struct_name, _name) \
GS_STRINGS_R(struct_name, _name) \
GS_STRINGS_W(struct_name, _name) \
- GS_STRING_ITEM_ATTR(struct_name, _name)
+ CONFIGFS_ATTR(struct_name##_, _name)
#define USB_CONFIG_STRING_RW_OPS(struct_in) \
- CONFIGFS_ATTR_OPS(struct_in); \
- \
static struct configfs_item_operations struct_in##_langid_item_ops = { \
.release = struct_in##_attr_release, \
- .show_attribute = struct_in##_attr_show, \
- .store_attribute = struct_in##_attr_store, \
}; \
\
static struct config_item_type struct_in##_langid_type = { \
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index ddb440975382..610a86a892b8 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -44,6 +44,9 @@ struct vfio_device_ops {
void (*request)(void *device_data, unsigned int count);
};
+extern struct iommu_group *vfio_iommu_group_get(struct device *dev);
+extern void vfio_iommu_group_put(struct iommu_group *group, struct device *dev);
+
extern int vfio_add_group_dev(struct device *dev,
const struct vfio_device_ops *ops,
void *device_data);
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 91b0a68d38dc..89474b9d260c 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -21,15 +21,19 @@ struct dentry;
struct xattr_handler {
const char *prefix;
- int flags; /* fs private flags passed back to the handlers */
- size_t (*list)(struct dentry *dentry, char *list, size_t list_size,
- const char *name, size_t name_len, int handler_flags);
- int (*get)(struct dentry *dentry, const char *name, void *buffer,
- size_t size, int handler_flags);
- int (*set)(struct dentry *dentry, const char *name, const void *buffer,
- size_t size, int flags, int handler_flags);
+ int flags; /* fs private flags */
+ size_t (*list)(const struct xattr_handler *, struct dentry *dentry,
+ char *list, size_t list_size, const char *name,
+ size_t name_len);
+ int (*get)(const struct xattr_handler *, struct dentry *dentry,
+ const char *name, void *buffer, size_t size);
+ int (*set)(const struct xattr_handler *, struct dentry *dentry,
+ const char *name, const void *buffer, size_t size,
+ int flags);
};
+const char *xattr_full_name(const struct xattr_handler *, const char *);
+
struct xattr {
const char *name;
void *value;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-27 17:56:15 +0300