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-rw-r--r--include/linux/acpi.h14
-rw-r--r--include/linux/bpf.h2
-rw-r--r--include/linux/cgroup-defs.h2
-rw-r--r--include/linux/cpu.h2
-rw-r--r--include/linux/dma-fence.h19
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/fs_context.h2
-rw-r--r--include/linux/hugetlb.h41
-rw-r--r--include/linux/kasan.h6
-rw-r--r--include/linux/mcb.h1
-rw-r--r--include/linux/mtd/jedec.h3
-rw-r--r--include/linux/mtd/onfi.h1
-rw-r--r--include/linux/mtd/rawnand.h2
-rw-r--r--include/linux/netfilter/nf_conntrack_sctp.h1
-rw-r--r--include/linux/perf_event.h1
-rw-r--r--include/linux/pnp.h8
-rw-r--r--include/linux/quota.h4
-rw-r--r--include/linux/quotaops.h2
-rw-r--r--include/linux/skbuff.h4
-rw-r--r--include/linux/virtio_net.h19
20 files changed, 116 insertions, 20 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index a73246c3c35e..db3a33e19c97 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -787,6 +787,11 @@ static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
struct acpi_device;
+static inline bool acpi_dev_uid_match(struct acpi_device *adev, const char *uid2)
+{
+ return false;
+}
+
static inline bool
acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2)
{
@@ -1480,6 +1485,15 @@ static inline int lpit_read_residency_count_address(u64 *address)
}
#endif
+#ifdef CONFIG_ACPI_PROCESSOR_IDLE
+#ifndef arch_get_idle_state_flags
+static inline unsigned int arch_get_idle_state_flags(u32 arch_flags)
+{
+ return 0;
+}
+#endif
+#endif /* CONFIG_ACPI_PROCESSOR_IDLE */
+
#ifdef CONFIG_ACPI_PPTT
int acpi_pptt_cpu_is_thread(unsigned int cpu);
int find_acpi_cpu_topology(unsigned int cpu, int level);
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 024e8b28c34b..49f8b691496c 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1307,7 +1307,7 @@ static inline int bpf_trampoline_unlink_prog(struct bpf_tramp_link *link,
static inline struct bpf_trampoline *bpf_trampoline_get(u64 key,
struct bpf_attach_target_info *tgt_info)
{
- return ERR_PTR(-EOPNOTSUPP);
+ return NULL;
}
static inline void bpf_trampoline_put(struct bpf_trampoline *tr) {}
#define DEFINE_BPF_DISPATCHER(name)
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index f1b3151ac30b..265da00a1a8b 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -238,7 +238,7 @@ struct css_set {
* Lists running through all tasks using this cgroup group.
* mg_tasks lists tasks which belong to this cset but are in the
* process of being migrated out or in. Protected by
- * css_set_rwsem, but, during migration, once tasks are moved to
+ * css_set_lock, but, during migration, once tasks are moved to
* mg_tasks, it can be read safely while holding cgroup_mutex.
*/
struct list_head tasks;
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 0abd60a7987b..eb768a866fe3 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -80,6 +80,8 @@ extern __printf(4, 5)
struct device *cpu_device_create(struct device *parent, void *drvdata,
const struct attribute_group **groups,
const char *fmt, ...);
+extern int arch_register_cpu(int cpu);
+extern void arch_unregister_cpu(int cpu);
#ifdef CONFIG_HOTPLUG_CPU
extern void unregister_cpu(struct cpu *cpu);
extern ssize_t arch_cpu_probe(const char *, size_t);
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 0d678e9a7b24..ebe78bd3d121 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -568,6 +568,25 @@ static inline void dma_fence_set_error(struct dma_fence *fence,
fence->error = error;
}
+/**
+ * dma_fence_timestamp - helper to get the completion timestamp of a fence
+ * @fence: fence to get the timestamp from.
+ *
+ * After a fence is signaled the timestamp is updated with the signaling time,
+ * but setting the timestamp can race with tasks waiting for the signaling. This
+ * helper busy waits for the correct timestamp to appear.
+ */
+static inline ktime_t dma_fence_timestamp(struct dma_fence *fence)
+{
+ if (WARN_ON(!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)))
+ return ktime_get();
+
+ while (!test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags))
+ cpu_relax();
+
+ return fence->timestamp;
+}
+
signed long dma_fence_wait_timeout(struct dma_fence *,
bool intr, signed long timeout);
signed long dma_fence_wait_any_timeout(struct dma_fence **fences,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b528f063e8ff..4a40823c3c67 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2403,7 +2403,7 @@ struct audit_names;
struct filename {
const char *name; /* pointer to actual string */
const __user char *uptr; /* original userland pointer */
- int refcnt;
+ atomic_t refcnt;
struct audit_names *aname;
const char iname[];
};
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index 96332db693d5..c13e99cbbf81 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -136,6 +136,8 @@ extern struct fs_context *vfs_dup_fs_context(struct fs_context *fc);
extern int vfs_parse_fs_param(struct fs_context *fc, struct fs_parameter *param);
extern int vfs_parse_fs_string(struct fs_context *fc, const char *key,
const char *value, size_t v_size);
+int vfs_parse_monolithic_sep(struct fs_context *fc, void *data,
+ char *(*sep)(char **));
extern int generic_parse_monolithic(struct fs_context *fc, void *data);
extern int vfs_get_tree(struct fs_context *fc);
extern void put_fs_context(struct fs_context *fc);
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index a30686e649f7..47d25a5e1933 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -60,6 +60,7 @@ struct resv_map {
long adds_in_progress;
struct list_head region_cache;
long region_cache_count;
+ struct rw_semaphore rw_sema;
#ifdef CONFIG_CGROUP_HUGETLB
/*
* On private mappings, the counter to uncharge reservations is stored
@@ -138,7 +139,7 @@ struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma,
void unmap_hugepage_range(struct vm_area_struct *,
unsigned long, unsigned long, struct page *,
zap_flags_t);
-void __unmap_hugepage_range_final(struct mmu_gather *tlb,
+void __unmap_hugepage_range(struct mmu_gather *tlb,
struct vm_area_struct *vma,
unsigned long start, unsigned long end,
struct page *ref_page, zap_flags_t zap_flags);
@@ -245,6 +246,25 @@ int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma,
void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma,
unsigned long *start, unsigned long *end);
+extern void __hugetlb_zap_begin(struct vm_area_struct *vma,
+ unsigned long *begin, unsigned long *end);
+extern void __hugetlb_zap_end(struct vm_area_struct *vma,
+ struct zap_details *details);
+
+static inline void hugetlb_zap_begin(struct vm_area_struct *vma,
+ unsigned long *start, unsigned long *end)
+{
+ if (is_vm_hugetlb_page(vma))
+ __hugetlb_zap_begin(vma, start, end);
+}
+
+static inline void hugetlb_zap_end(struct vm_area_struct *vma,
+ struct zap_details *details)
+{
+ if (is_vm_hugetlb_page(vma))
+ __hugetlb_zap_end(vma, details);
+}
+
void hugetlb_vma_lock_read(struct vm_area_struct *vma);
void hugetlb_vma_unlock_read(struct vm_area_struct *vma);
void hugetlb_vma_lock_write(struct vm_area_struct *vma);
@@ -296,6 +316,18 @@ static inline void adjust_range_if_pmd_sharing_possible(
{
}
+static inline void hugetlb_zap_begin(
+ struct vm_area_struct *vma,
+ unsigned long *start, unsigned long *end)
+{
+}
+
+static inline void hugetlb_zap_end(
+ struct vm_area_struct *vma,
+ struct zap_details *details)
+{
+}
+
static inline struct page *hugetlb_follow_page_mask(
struct vm_area_struct *vma, unsigned long address, unsigned int flags,
unsigned int *page_mask)
@@ -441,7 +473,7 @@ static inline long hugetlb_change_protection(
return 0;
}
-static inline void __unmap_hugepage_range_final(struct mmu_gather *tlb,
+static inline void __unmap_hugepage_range(struct mmu_gather *tlb,
struct vm_area_struct *vma, unsigned long start,
unsigned long end, struct page *ref_page,
zap_flags_t zap_flags)
@@ -1233,6 +1265,11 @@ static inline bool __vma_shareable_lock(struct vm_area_struct *vma)
return (vma->vm_flags & VM_MAYSHARE) && vma->vm_private_data;
}
+static inline bool __vma_private_lock(struct vm_area_struct *vma)
+{
+ return (!(vma->vm_flags & VM_MAYSHARE)) && vma->vm_private_data;
+}
+
/*
* Safe version of huge_pte_offset() to check the locks. See comments
* above huge_pte_offset().
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 842623d708c2..71fa9a40fb5a 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -466,10 +466,10 @@ static inline void kasan_free_module_shadow(const struct vm_struct *vm) {}
#endif /* (CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS) && !CONFIG_KASAN_VMALLOC */
-#ifdef CONFIG_KASAN_INLINE
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
void kasan_non_canonical_hook(unsigned long addr);
-#else /* CONFIG_KASAN_INLINE */
+#else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
static inline void kasan_non_canonical_hook(unsigned long addr) { }
-#endif /* CONFIG_KASAN_INLINE */
+#endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
#endif /* LINUX_KASAN_H */
diff --git a/include/linux/mcb.h b/include/linux/mcb.h
index 1e5893138afe..0b971b24a804 100644
--- a/include/linux/mcb.h
+++ b/include/linux/mcb.h
@@ -63,7 +63,6 @@ static inline struct mcb_bus *to_mcb_bus(struct device *dev)
struct mcb_device {
struct device dev;
struct mcb_bus *bus;
- bool is_added;
struct mcb_driver *driver;
u16 id;
int inst;
diff --git a/include/linux/mtd/jedec.h b/include/linux/mtd/jedec.h
index 0b6b59f7cfbd..56047a4e54c9 100644
--- a/include/linux/mtd/jedec.h
+++ b/include/linux/mtd/jedec.h
@@ -21,6 +21,9 @@ struct jedec_ecc_info {
/* JEDEC features */
#define JEDEC_FEATURE_16_BIT_BUS (1 << 0)
+/* JEDEC Optional Commands */
+#define JEDEC_OPT_CMD_READ_CACHE BIT(1)
+
struct nand_jedec_params {
/* rev info and features block */
/* 'J' 'E' 'S' 'D' */
diff --git a/include/linux/mtd/onfi.h b/include/linux/mtd/onfi.h
index a7376f9beddf..55ab2e4d62f9 100644
--- a/include/linux/mtd/onfi.h
+++ b/include/linux/mtd/onfi.h
@@ -55,6 +55,7 @@
#define ONFI_SUBFEATURE_PARAM_LEN 4
/* ONFI optional commands SET/GET FEATURES supported? */
+#define ONFI_OPT_CMD_READ_CACHE BIT(1)
#define ONFI_OPT_CMD_SET_GET_FEATURES BIT(2)
struct nand_onfi_params {
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 90a141ba2a5a..c29ace15a053 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -225,6 +225,7 @@ struct gpio_desc;
* struct nand_parameters - NAND generic parameters from the parameter page
* @model: Model name
* @supports_set_get_features: The NAND chip supports setting/getting features
+ * @supports_read_cache: The NAND chip supports read cache operations
* @set_feature_list: Bitmap of features that can be set
* @get_feature_list: Bitmap of features that can be get
* @onfi: ONFI specific parameters
@@ -233,6 +234,7 @@ struct nand_parameters {
/* Generic parameters */
const char *model;
bool supports_set_get_features;
+ bool supports_read_cache;
DECLARE_BITMAP(set_feature_list, ONFI_FEATURE_NUMBER);
DECLARE_BITMAP(get_feature_list, ONFI_FEATURE_NUMBER);
diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h
index 625f491b95de..fb31312825ae 100644
--- a/include/linux/netfilter/nf_conntrack_sctp.h
+++ b/include/linux/netfilter/nf_conntrack_sctp.h
@@ -9,6 +9,7 @@ struct ip_ct_sctp {
enum sctp_conntrack state;
__be32 vtag[IP_CT_DIR_MAX];
+ u8 init[IP_CT_DIR_MAX];
u8 last_dir;
u8 flags;
};
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index e85cd1c0eaf3..7b5406e3288d 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -704,6 +704,7 @@ struct perf_event {
/* The cumulative AND of all event_caps for events in this group. */
int group_caps;
+ unsigned int group_generation;
struct perf_event *group_leader;
/*
* event->pmu will always point to pmu in which this event belongs.
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index c2a7cfbca713..267fb8a4fb6e 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -291,7 +291,7 @@ static inline void pnp_set_drvdata(struct pnp_dev *pdev, void *data)
struct pnp_fixup {
char id[7];
- void (*quirk_function) (struct pnp_dev * dev); /* fixup function */
+ void (*quirk_function) (struct pnp_dev *dev); /* fixup function */
};
/* config parameters */
@@ -419,8 +419,8 @@ struct pnp_protocol {
/* protocol specific suspend/resume */
bool (*can_wakeup) (struct pnp_dev *dev);
- int (*suspend) (struct pnp_dev * dev, pm_message_t state);
- int (*resume) (struct pnp_dev * dev);
+ int (*suspend) (struct pnp_dev *dev, pm_message_t state);
+ int (*resume) (struct pnp_dev *dev);
/* used by pnp layer only (look but don't touch) */
unsigned char number; /* protocol number */
@@ -492,7 +492,7 @@ static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_range_reserved(resource_size_t start, resource_size_t end) { return 0;}
+static inline int pnp_range_reserved(resource_size_t start, resource_size_t end) { return 0; }
/* protocol helpers */
static inline int pnp_is_active(struct pnp_dev *dev) { return 0; }
diff --git a/include/linux/quota.h b/include/linux/quota.h
index fd692b4a41d5..07071e64abf3 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -285,7 +285,9 @@ static inline void dqstats_dec(unsigned int type)
#define DQ_FAKE_B 3 /* no limits only usage */
#define DQ_READ_B 4 /* dquot was read into memory */
#define DQ_ACTIVE_B 5 /* dquot is active (dquot_release not called) */
-#define DQ_LASTSET_B 6 /* Following 6 bits (see QIF_) are reserved\
+#define DQ_RELEASING_B 6 /* dquot is in releasing_dquots list waiting
+ * to be cleaned up */
+#define DQ_LASTSET_B 7 /* Following 6 bits (see QIF_) are reserved\
* for the mask of entries set via SETQUOTA\
* quotactl. They are set under dq_data_lock\
* and the quota format handling dquot can\
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 11a4becff3a9..4fa4ef0a173a 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -57,7 +57,7 @@ static inline bool dquot_is_busy(struct dquot *dquot)
{
if (test_bit(DQ_MOD_B, &dquot->dq_flags))
return true;
- if (atomic_read(&dquot->dq_count) > 1)
+ if (atomic_read(&dquot->dq_count) > 0)
return true;
return false;
}
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4174c4b82d13..97bfef071255 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1309,7 +1309,7 @@ struct sk_buff_fclones {
*
* Returns true if skb is a fast clone, and its clone is not freed.
* Some drivers call skb_orphan() in their ndo_start_xmit(),
- * so we also check that this didnt happen.
+ * so we also check that didn't happen.
*/
static inline bool skb_fclone_busy(const struct sock *sk,
const struct sk_buff *skb)
@@ -2016,7 +2016,7 @@ static inline struct sk_buff *skb_share_check(struct sk_buff *skb, gfp_t pri)
* Copy shared buffers into a new sk_buff. We effectively do COW on
* packets to handle cases where we have a local reader and forward
* and a couple of other messy ones. The normal one is tcpdumping
- * a packet thats being forwarded.
+ * a packet that's being forwarded.
*/
/**
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 7b4dd69555e4..27cc1d464321 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -3,8 +3,8 @@
#define _LINUX_VIRTIO_NET_H
#include <linux/if_vlan.h>
+#include <linux/udp.h>
#include <uapi/linux/tcp.h>
-#include <uapi/linux/udp.h>
#include <uapi/linux/virtio_net.h>
static inline bool virtio_net_hdr_match_proto(__be16 protocol, __u8 gso_type)
@@ -151,9 +151,22 @@ retry:
unsigned int nh_off = p_off;
struct skb_shared_info *shinfo = skb_shinfo(skb);
- /* UFO may not include transport header in gso_size. */
- if (gso_type & SKB_GSO_UDP)
+ switch (gso_type & ~SKB_GSO_TCP_ECN) {
+ case SKB_GSO_UDP:
+ /* UFO may not include transport header in gso_size. */
nh_off -= thlen;
+ break;
+ case SKB_GSO_UDP_L4:
+ if (!(hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM))
+ return -EINVAL;
+ if (skb->csum_offset != offsetof(struct udphdr, check))
+ return -EINVAL;
+ if (skb->len - p_off > gso_size * UDP_MAX_SEGMENTS)
+ return -EINVAL;
+ if (gso_type != SKB_GSO_UDP_L4)
+ return -EINVAL;
+ break;
+ }
/* Kernel has a special handling for GSO_BY_FRAGS. */
if (gso_size == GSO_BY_FRAGS)
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