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-rw-r--r--include/acpi/actypes.h3
-rw-r--r--include/crypto/curve25519.h6
-rw-r--r--include/drm/drm_dp_mst_helper.h4
-rw-r--r--include/drm/drm_gem_shmem_helper.h5
-rw-r--r--include/linux/blkdev.h3
-rw-r--r--include/linux/blktrace_api.h18
-rw-r--r--include/linux/cgroup.h1
-rw-r--r--include/linux/debugfs.h13
-rw-r--r--include/linux/device.h11
-rw-r--r--include/linux/inet_diag.h18
-rw-r--r--include/linux/kvm_host.h2
-rw-r--r--include/linux/mm.h4
-rw-r--r--include/linux/phy.h3
-rw-r--r--include/linux/platform_data/spi-omap2-mcspi.h1
-rw-r--r--include/linux/platform_device.h2
-rw-r--r--include/linux/rhashtable.h2
-rw-r--r--include/linux/workqueue.h16
-rw-r--r--include/net/fib_rules.h1
-rw-r--r--include/soc/mscc/ocelot_dev.h2
-rw-r--r--include/sound/soc.h2
-rw-r--r--include/uapi/linux/dm-ioctl.h4
-rw-r--r--include/uapi/linux/in.h2
-rw-r--r--include/xen/interface/io/tpmif.h2
-rw-r--r--include/xen/xenbus.h3
24 files changed, 94 insertions, 34 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index a2583c2bc054..4defed58ea33 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -532,11 +532,12 @@ typedef u64 acpi_integer;
strnlen (a, ACPI_NAMESEG_SIZE) == ACPI_NAMESEG_SIZE)
/*
- * Algorithm to obtain access bit width.
+ * Algorithm to obtain access bit or byte width.
* Can be used with access_width of struct acpi_generic_address and access_size of
* struct acpi_resource_generic_register.
*/
#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + 2))
+#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) - 1))
/*******************************************************************************
*
diff --git a/include/crypto/curve25519.h b/include/crypto/curve25519.h
index 4e6dc840b159..9ecb3c1f0f15 100644
--- a/include/crypto/curve25519.h
+++ b/include/crypto/curve25519.h
@@ -33,7 +33,8 @@ bool __must_check curve25519(u8 mypublic[CURVE25519_KEY_SIZE],
const u8 secret[CURVE25519_KEY_SIZE],
const u8 basepoint[CURVE25519_KEY_SIZE])
{
- if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519))
+ if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519) &&
+ (!IS_ENABLED(CONFIG_CRYPTO_CURVE25519_X86) || IS_ENABLED(CONFIG_AS_ADX)))
curve25519_arch(mypublic, secret, basepoint);
else
curve25519_generic(mypublic, secret, basepoint);
@@ -49,7 +50,8 @@ __must_check curve25519_generate_public(u8 pub[CURVE25519_KEY_SIZE],
CURVE25519_KEY_SIZE)))
return false;
- if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519))
+ if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519) &&
+ (!IS_ENABLED(CONFIG_CRYPTO_CURVE25519_X86) || IS_ENABLED(CONFIG_AS_ADX)))
curve25519_base_arch(pub, secret);
else
curve25519_generic(pub, secret, curve25519_base_point);
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index bcb39da9adb4..41725d88d27e 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -81,7 +81,7 @@ struct drm_dp_vcpi {
* &drm_dp_mst_topology_mgr.base.lock.
* @num_sdp_stream_sinks: Number of stream sinks. Protected by
* &drm_dp_mst_topology_mgr.base.lock.
- * @available_pbn: Available bandwidth for this port. Protected by
+ * @full_pbn: Max possible bandwidth for this port. Protected by
* &drm_dp_mst_topology_mgr.base.lock.
* @next: link to next port on this branch device
* @aux: i2c aux transport to talk to device connected to this port, protected
@@ -126,7 +126,7 @@ struct drm_dp_mst_port {
u8 dpcd_rev;
u8 num_sdp_streams;
u8 num_sdp_stream_sinks;
- uint16_t available_pbn;
+ uint16_t full_pbn;
struct list_head next;
/**
* @mstb: the branch device connected to this port, if there is one.
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index e34a7b7f848a..294b2931c4cc 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -96,6 +96,11 @@ struct drm_gem_shmem_object {
* The address are un-mapped when the count reaches zero.
*/
unsigned int vmap_use_count;
+
+ /**
+ * @map_cached: map object cached (instead of using writecombine).
+ */
+ bool map_cached;
};
#define to_drm_gem_shmem_obj(obj) \
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 053ea4b51988..f629d40c645c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -524,7 +524,7 @@ struct request_queue {
unsigned int sg_reserved_size;
int node;
#ifdef CONFIG_BLK_DEV_IO_TRACE
- struct blk_trace *blk_trace;
+ struct blk_trace __rcu *blk_trace;
struct mutex blk_trace_mutex;
#endif
/*
@@ -1494,7 +1494,6 @@ static inline void put_dev_sector(Sector p)
}
int kblockd_schedule_work(struct work_struct *work);
-int kblockd_schedule_work_on(int cpu, struct work_struct *work);
int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay);
#define MODULE_ALIAS_BLOCKDEV(major,minor) \
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 7bb2d8de9f30..3b6ff5902edc 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -51,9 +51,13 @@ void __trace_note_message(struct blk_trace *, struct blkcg *blkcg, const char *f
**/
#define blk_add_cgroup_trace_msg(q, cg, fmt, ...) \
do { \
- struct blk_trace *bt = (q)->blk_trace; \
+ struct blk_trace *bt; \
+ \
+ rcu_read_lock(); \
+ bt = rcu_dereference((q)->blk_trace); \
if (unlikely(bt)) \
__trace_note_message(bt, cg, fmt, ##__VA_ARGS__);\
+ rcu_read_unlock(); \
} while (0)
#define blk_add_trace_msg(q, fmt, ...) \
blk_add_cgroup_trace_msg(q, NULL, fmt, ##__VA_ARGS__)
@@ -61,10 +65,14 @@ void __trace_note_message(struct blk_trace *, struct blkcg *blkcg, const char *f
static inline bool blk_trace_note_message_enabled(struct request_queue *q)
{
- struct blk_trace *bt = q->blk_trace;
- if (likely(!bt))
- return false;
- return bt->act_mask & BLK_TC_NOTIFY;
+ struct blk_trace *bt;
+ bool ret;
+
+ rcu_read_lock();
+ bt = rcu_dereference(q->blk_trace);
+ ret = bt && (bt->act_mask & BLK_TC_NOTIFY);
+ rcu_read_unlock();
+ return ret;
}
extern void blk_add_driver_data(struct request_queue *q, struct request *rq,
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index d7ddebd0cdec..e75d2191226b 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -62,6 +62,7 @@ struct css_task_iter {
struct list_head *mg_tasks_head;
struct list_head *dying_tasks_head;
+ struct list_head *cur_tasks_head;
struct css_set *cur_cset;
struct css_set *cur_dcset;
struct task_struct *cur_task;
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 3d013de64f70..43efcc49f061 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -127,9 +127,9 @@ struct dentry *debugfs_create_blob(const char *name, umode_t mode,
struct dentry *parent,
struct debugfs_blob_wrapper *blob);
-struct dentry *debugfs_create_regset32(const char *name, umode_t mode,
- struct dentry *parent,
- struct debugfs_regset32 *regset);
+void debugfs_create_regset32(const char *name, umode_t mode,
+ struct dentry *parent,
+ struct debugfs_regset32 *regset);
void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
int nregs, void __iomem *base, char *prefix);
@@ -304,11 +304,10 @@ static inline struct dentry *debugfs_create_blob(const char *name, umode_t mode,
return ERR_PTR(-ENODEV);
}
-static inline struct dentry *debugfs_create_regset32(const char *name,
- umode_t mode, struct dentry *parent,
- struct debugfs_regset32 *regset)
+static inline void debugfs_create_regset32(const char *name, umode_t mode,
+ struct dentry *parent,
+ struct debugfs_regset32 *regset)
{
- return ERR_PTR(-ENODEV);
}
static inline void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
diff --git a/include/linux/device.h b/include/linux/device.h
index 3e40533d2037..1311f276f533 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -798,6 +798,17 @@ static inline struct device_node *dev_of_node(struct device *dev)
return dev->of_node;
}
+static inline bool dev_has_sync_state(struct device *dev)
+{
+ if (!dev)
+ return false;
+ if (dev->driver && dev->driver->sync_state)
+ return true;
+ if (dev->bus && dev->bus->sync_state)
+ return true;
+ return false;
+}
+
/*
* High level routines for use by the bus drivers
*/
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
index e4ba25d63913..ce9ed1c0602f 100644
--- a/include/linux/inet_diag.h
+++ b/include/linux/inet_diag.h
@@ -2,15 +2,10 @@
#ifndef _INET_DIAG_H_
#define _INET_DIAG_H_ 1
+#include <net/netlink.h>
#include <uapi/linux/inet_diag.h>
-struct net;
-struct sock;
struct inet_hashinfo;
-struct nlattr;
-struct nlmsghdr;
-struct sk_buff;
-struct netlink_callback;
struct inet_diag_handler {
void (*dump)(struct sk_buff *skb,
@@ -67,6 +62,17 @@ int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk);
void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk);
+static inline size_t inet_diag_msg_attrs_size(void)
+{
+ return nla_total_size(1) /* INET_DIAG_SHUTDOWN */
+ + nla_total_size(1) /* INET_DIAG_TOS */
+#if IS_ENABLED(CONFIG_IPV6)
+ + nla_total_size(1) /* INET_DIAG_TCLASS */
+ + nla_total_size(1) /* INET_DIAG_SKV6ONLY */
+#endif
+ + nla_total_size(4) /* INET_DIAG_MARK */
+ + nla_total_size(4); /* INET_DIAG_CLASS_ID */
+}
int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
struct inet_diag_msg *r, int ext,
struct user_namespace *user_ns, bool net_admin);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 7944ad6ac10b..bcb9b2ac0791 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1344,7 +1344,7 @@ static inline void kvm_vcpu_set_dy_eligible(struct kvm_vcpu *vcpu, bool val)
#endif /* CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT */
struct kvm_vcpu *kvm_get_running_vcpu(void);
-struct kvm_vcpu __percpu **kvm_get_running_vcpus(void);
+struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void);
#ifdef CONFIG_HAVE_KVM_IRQ_BYPASS
bool kvm_arch_has_irq_bypass(void);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 52269e56c514..c54fb96cb1e6 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2715,6 +2715,10 @@ static inline bool debug_pagealloc_enabled_static(void)
#if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_ARCH_HAS_SET_DIRECT_MAP)
extern void __kernel_map_pages(struct page *page, int numpages, int enable);
+/*
+ * When called in DEBUG_PAGEALLOC context, the call should most likely be
+ * guarded by debug_pagealloc_enabled() or debug_pagealloc_enabled_static()
+ */
static inline void
kernel_map_pages(struct page *page, int numpages, int enable)
{
diff --git a/include/linux/phy.h b/include/linux/phy.h
index e72dbd0d2d6a..7a08023bdbc5 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -358,6 +358,7 @@ struct macsec_ops;
* is_gigabit_capable: Set to true if PHY supports 1000Mbps
* has_fixups: Set to true if this phy has fixups/quirks.
* suspended: Set to true if this phy has been suspended successfully.
+ * suspended_by_mdio_bus: Set to true if this phy was suspended by MDIO bus.
* sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal.
* loopback_enabled: Set true if this phy has been loopbacked successfully.
* state: state of the PHY for management purposes
@@ -397,6 +398,7 @@ struct phy_device {
unsigned is_gigabit_capable:1;
unsigned has_fixups:1;
unsigned suspended:1;
+ unsigned suspended_by_mdio_bus:1;
unsigned sysfs_links:1;
unsigned loopback_enabled:1;
@@ -558,6 +560,7 @@ struct phy_driver {
/*
* Checks if the PHY generated an interrupt.
* For multi-PHY devices with shared PHY interrupt pin
+ * Set interrupt bits have to be cleared.
*/
int (*did_interrupt)(struct phy_device *phydev);
diff --git a/include/linux/platform_data/spi-omap2-mcspi.h b/include/linux/platform_data/spi-omap2-mcspi.h
index 0bf9fddb8306..3b400b1919a9 100644
--- a/include/linux/platform_data/spi-omap2-mcspi.h
+++ b/include/linux/platform_data/spi-omap2-mcspi.h
@@ -11,6 +11,7 @@ struct omap2_mcspi_platform_config {
unsigned short num_cs;
unsigned int regs_offset;
unsigned int pin_dir:1;
+ size_t max_xfer_len;
};
struct omap2_mcspi_device_config {
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 276a03c24691..041bfa412aa0 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -24,7 +24,7 @@ struct platform_device {
int id;
bool id_auto;
struct device dev;
- u64 dma_mask;
+ u64 platform_dma_mask;
u32 num_resources;
struct resource *resource;
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index beb9a9da1699..70ebef866cc8 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -972,9 +972,9 @@ static inline int rhashtable_lookup_insert_key(
/**
* rhashtable_lookup_get_insert_key - lookup and insert object into hash table
* @ht: hash table
+ * @key: key
* @obj: pointer to hash head inside object
* @params: hash table parameters
- * @data: pointer to element data already in hashes
*
* Just like rhashtable_lookup_insert_key(), but this function returns the
* object if it exists, NULL if it does not and the insertion was successful,
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 4261d1c6e87b..e48554e6526c 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -487,6 +487,19 @@ extern void wq_worker_comm(char *buf, size_t size, struct task_struct *task);
*
* We queue the work to the CPU on which it was submitted, but if the CPU dies
* it can be processed by another CPU.
+ *
+ * Memory-ordering properties: If it returns %true, guarantees that all stores
+ * preceding the call to queue_work() in the program order will be visible from
+ * the CPU which will execute @work by the time such work executes, e.g.,
+ *
+ * { x is initially 0 }
+ *
+ * CPU0 CPU1
+ *
+ * WRITE_ONCE(x, 1); [ @work is being executed ]
+ * r0 = queue_work(wq, work); r1 = READ_ONCE(x);
+ *
+ * Forbids: r0 == true && r1 == 0
*/
static inline bool queue_work(struct workqueue_struct *wq,
struct work_struct *work)
@@ -546,6 +559,9 @@ static inline bool schedule_work_on(int cpu, struct work_struct *work)
* This puts a job in the kernel-global workqueue if it was not already
* queued and leaves it in the same position on the kernel-global
* workqueue otherwise.
+ *
+ * Shares the same memory-ordering properties of queue_work(), cf. the
+ * DocBook header of queue_work().
*/
static inline bool schedule_work(struct work_struct *work)
{
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 54e227e6b06a..a259050f84af 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -108,6 +108,7 @@ struct fib_rule_notifier_info {
[FRA_OIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \
[FRA_PRIORITY] = { .type = NLA_U32 }, \
[FRA_FWMARK] = { .type = NLA_U32 }, \
+ [FRA_TUN_ID] = { .type = NLA_U64 }, \
[FRA_FWMASK] = { .type = NLA_U32 }, \
[FRA_TABLE] = { .type = NLA_U32 }, \
[FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \
diff --git a/include/soc/mscc/ocelot_dev.h b/include/soc/mscc/ocelot_dev.h
index 0a50d53bbd3f..7c08437061fc 100644
--- a/include/soc/mscc/ocelot_dev.h
+++ b/include/soc/mscc/ocelot_dev.h
@@ -74,7 +74,7 @@
#define DEV_MAC_TAGS_CFG_TAG_ID_M GENMASK(31, 16)
#define DEV_MAC_TAGS_CFG_TAG_ID_X(x) (((x) & GENMASK(31, 16)) >> 16)
#define DEV_MAC_TAGS_CFG_VLAN_LEN_AWR_ENA BIT(2)
-#define DEV_MAC_TAGS_CFG_PB_ENA BIT(1)
+#define DEV_MAC_TAGS_CFG_VLAN_DBL_AWR_ENA BIT(1)
#define DEV_MAC_TAGS_CFG_VLAN_AWR_ENA BIT(0)
#define DEV_MAC_ADV_CHK_CFG 0x2c
diff --git a/include/sound/soc.h b/include/sound/soc.h
index f0e4f36f83bf..8a2266676b2d 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1157,7 +1157,7 @@ struct snd_soc_pcm_runtime {
((i) < rtd->num_codecs) && ((dai) = rtd->codec_dais[i]); \
(i)++)
#define for_each_rtd_codec_dai_rollback(rtd, i, dai) \
- for (; ((--i) >= 0) && ((dai) = rtd->codec_dais[i]);)
+ for (; (--(i) >= 0) && ((dai) = rtd->codec_dais[i]);)
void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd);
diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h
index 2df8ceca1f9b..6622912c2342 100644
--- a/include/uapi/linux/dm-ioctl.h
+++ b/include/uapi/linux/dm-ioctl.h
@@ -272,9 +272,9 @@ enum {
#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
-#define DM_VERSION_MINOR 41
+#define DM_VERSION_MINOR 42
#define DM_VERSION_PATCHLEVEL 0
-#define DM_VERSION_EXTRA "-ioctl (2019-09-16)"
+#define DM_VERSION_EXTRA "-ioctl (2020-02-27)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 1521073b6348..8533bf07450f 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -74,6 +74,8 @@ enum {
#define IPPROTO_UDPLITE IPPROTO_UDPLITE
IPPROTO_MPLS = 137, /* MPLS in IP (RFC 4023) */
#define IPPROTO_MPLS IPPROTO_MPLS
+ IPPROTO_ETHERNET = 143, /* Ethernet-within-IPv6 Encapsulation */
+#define IPPROTO_ETHERNET IPPROTO_ETHERNET
IPPROTO_RAW = 255, /* Raw IP packets */
#define IPPROTO_RAW IPPROTO_RAW
IPPROTO_MPTCP = 262, /* Multipath TCP connection */
diff --git a/include/xen/interface/io/tpmif.h b/include/xen/interface/io/tpmif.h
index 28e7dcd75e82..f8aa8bac5196 100644
--- a/include/xen/interface/io/tpmif.h
+++ b/include/xen/interface/io/tpmif.h
@@ -46,7 +46,7 @@ struct vtpm_shared_page {
uint8_t pad;
uint8_t nr_extra_pages; /* extra pages for long packets; may be zero */
- uint32_t extra_pages[0]; /* grant IDs; length in nr_extra_pages */
+ uint32_t extra_pages[]; /* grant IDs; length in nr_extra_pages */
};
#endif
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 89a889585ba0..850a43bd69d3 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -42,6 +42,7 @@
#include <linux/completion.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/semaphore.h>
#include <xen/interface/xen.h>
#include <xen/interface/grant_table.h>
#include <xen/interface/io/xenbus.h>
@@ -76,7 +77,7 @@ struct xenbus_device {
enum xenbus_state state;
struct completion down;
struct work_struct work;
- spinlock_t reclaim_lock;
+ struct semaphore reclaim_sem;
};
static inline struct xenbus_device *to_xenbus_device(struct device *dev)