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-rw-r--r--include/linux/acpi.h9
-rw-r--r--include/linux/amd-iommu.h120
-rw-r--r--include/linux/bpf.h2
-rw-r--r--include/linux/ceph/ceph_fs.h24
-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.h6
-rw-r--r--include/linux/interrupt.h6
-rw-r--r--include/linux/iommu.h38
-rw-r--r--include/linux/libata.h10
-rw-r--r--include/linux/maple_tree.h11
-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/pgtable.h10
-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/swiotlb.h23
-rw-r--r--include/linux/virtio_net.h19
26 files changed, 153 insertions, 171 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index a73246c3c35e..afd94c9b8b8a 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1480,6 +1480,15 @@ 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/amd-iommu.h b/include/linux/amd-iommu.h
index 99a5201d9e62..dc7ed2f46886 100644
--- a/include/linux/amd-iommu.h
+++ b/include/linux/amd-iommu.h
@@ -33,126 +33,6 @@ struct pci_dev;
extern int amd_iommu_detect(void);
-/**
- * amd_iommu_init_device() - Init device for use with IOMMUv2 driver
- * @pdev: The PCI device to initialize
- * @pasids: Number of PASIDs to support for this device
- *
- * This function does all setup for the device pdev so that it can be
- * used with IOMMUv2.
- * Returns 0 on success or negative value on error.
- */
-extern int amd_iommu_init_device(struct pci_dev *pdev, int pasids);
-
-/**
- * amd_iommu_free_device() - Free all IOMMUv2 related device resources
- * and disable IOMMUv2 usage for this device
- * @pdev: The PCI device to disable IOMMUv2 usage for'
- */
-extern void amd_iommu_free_device(struct pci_dev *pdev);
-
-/**
- * amd_iommu_bind_pasid() - Bind a given task to a PASID on a device
- * @pdev: The PCI device to bind the task to
- * @pasid: The PASID on the device the task should be bound to
- * @task: the task to bind
- *
- * The function returns 0 on success or a negative value on error.
- */
-extern int amd_iommu_bind_pasid(struct pci_dev *pdev, u32 pasid,
- struct task_struct *task);
-
-/**
- * amd_iommu_unbind_pasid() - Unbind a PASID from its task on
- * a device
- * @pdev: The device of the PASID
- * @pasid: The PASID to unbind
- *
- * When this function returns the device is no longer using the PASID
- * and the PASID is no longer bound to its task.
- */
-extern void amd_iommu_unbind_pasid(struct pci_dev *pdev, u32 pasid);
-
-/**
- * amd_iommu_set_invalid_ppr_cb() - Register a call-back for failed
- * PRI requests
- * @pdev: The PCI device the call-back should be registered for
- * @cb: The call-back function
- *
- * The IOMMUv2 driver invokes this call-back when it is unable to
- * successfully handle a PRI request. The device driver can then decide
- * which PRI response the device should see. Possible return values for
- * the call-back are:
- *
- * - AMD_IOMMU_INV_PRI_RSP_SUCCESS - Send SUCCESS back to the device
- * - AMD_IOMMU_INV_PRI_RSP_INVALID - Send INVALID back to the device
- * - AMD_IOMMU_INV_PRI_RSP_FAIL - Send Failure back to the device,
- * the device is required to disable
- * PRI when it receives this response
- *
- * The function returns 0 on success or negative value on error.
- */
-#define AMD_IOMMU_INV_PRI_RSP_SUCCESS 0
-#define AMD_IOMMU_INV_PRI_RSP_INVALID 1
-#define AMD_IOMMU_INV_PRI_RSP_FAIL 2
-
-typedef int (*amd_iommu_invalid_ppr_cb)(struct pci_dev *pdev,
- u32 pasid,
- unsigned long address,
- u16);
-
-extern int amd_iommu_set_invalid_ppr_cb(struct pci_dev *pdev,
- amd_iommu_invalid_ppr_cb cb);
-
-#define PPR_FAULT_EXEC (1 << 1)
-#define PPR_FAULT_READ (1 << 2)
-#define PPR_FAULT_WRITE (1 << 5)
-#define PPR_FAULT_USER (1 << 6)
-#define PPR_FAULT_RSVD (1 << 7)
-#define PPR_FAULT_GN (1 << 8)
-
-/**
- * amd_iommu_device_info() - Get information about IOMMUv2 support of a
- * PCI device
- * @pdev: PCI device to query information from
- * @info: A pointer to an amd_iommu_device_info structure which will contain
- * the information about the PCI device
- *
- * Returns 0 on success, negative value on error
- */
-
-#define AMD_IOMMU_DEVICE_FLAG_ATS_SUP 0x1 /* ATS feature supported */
-#define AMD_IOMMU_DEVICE_FLAG_PRI_SUP 0x2 /* PRI feature supported */
-#define AMD_IOMMU_DEVICE_FLAG_PASID_SUP 0x4 /* PASID context supported */
-#define AMD_IOMMU_DEVICE_FLAG_EXEC_SUP 0x8 /* Device may request execution
- on memory pages */
-#define AMD_IOMMU_DEVICE_FLAG_PRIV_SUP 0x10 /* Device may request
- super-user privileges */
-
-struct amd_iommu_device_info {
- int max_pasids;
- u32 flags;
-};
-
-extern int amd_iommu_device_info(struct pci_dev *pdev,
- struct amd_iommu_device_info *info);
-
-/**
- * amd_iommu_set_invalidate_ctx_cb() - Register a call-back for invalidating
- * a pasid context. This call-back is
- * invoked when the IOMMUv2 driver needs to
- * invalidate a PASID context, for example
- * because the task that is bound to that
- * context is about to exit.
- *
- * @pdev: The PCI device the call-back should be registered for
- * @cb: The call-back function
- */
-
-typedef void (*amd_iommu_invalidate_ctx)(struct pci_dev *pdev, u32 pasid);
-
-extern int amd_iommu_set_invalidate_ctx_cb(struct pci_dev *pdev,
- amd_iommu_invalidate_ctx cb);
#else /* CONFIG_AMD_IOMMU */
static inline int amd_iommu_detect(void) { return -ENODEV; }
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/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index 5f2301ee88bc..f3b3593254b9 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -467,19 +467,17 @@ union ceph_mds_request_args {
} __attribute__ ((packed));
union ceph_mds_request_args_ext {
- union {
- union ceph_mds_request_args old;
- struct {
- __le32 mode;
- __le32 uid;
- __le32 gid;
- struct ceph_timespec mtime;
- struct ceph_timespec atime;
- __le64 size, old_size; /* old_size needed by truncate */
- __le32 mask; /* CEPH_SETATTR_* */
- struct ceph_timespec btime;
- } __attribute__ ((packed)) setattr_ext;
- };
+ union ceph_mds_request_args old;
+ struct {
+ __le32 mode;
+ __le32 uid;
+ __le32 gid;
+ struct ceph_timespec mtime;
+ struct ceph_timespec atime;
+ __le64 size, old_size; /* old_size needed by truncate */
+ __le32 mask; /* CEPH_SETATTR_* */
+ struct ceph_timespec btime;
+ } __attribute__ ((packed)) setattr_ext;
};
#define CEPH_MDS_FLAG_REPLAY 1 /* this is a replayed op */
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 5b2626063f4f..a30686e649f7 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -984,7 +984,9 @@ static inline void huge_ptep_modify_prot_commit(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t old_pte, pte_t pte)
{
- set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
+ unsigned long psize = huge_page_size(hstate_vma(vma));
+
+ set_huge_pte_at(vma->vm_mm, addr, ptep, pte, psize);
}
#endif
@@ -1173,7 +1175,7 @@ static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
}
static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pte)
+ pte_t *ptep, pte_t pte, unsigned long sz)
{
}
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index a92bce40b04b..4a1dc88ddbff 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -569,8 +569,12 @@ enum
* 2) rcu_report_dead() reports the final quiescent states.
*
* _ IRQ_POLL: irq_poll_cpu_dead() migrates the queue
+ *
+ * _ (HR)TIMER_SOFTIRQ: (hr)timers_dead_cpu() migrates the queue
*/
-#define SOFTIRQ_HOTPLUG_SAFE_MASK (BIT(RCU_SOFTIRQ) | BIT(IRQ_POLL_SOFTIRQ))
+#define SOFTIRQ_HOTPLUG_SAFE_MASK (BIT(TIMER_SOFTIRQ) | BIT(IRQ_POLL_SOFTIRQ) |\
+ BIT(HRTIMER_SOFTIRQ) | BIT(RCU_SOFTIRQ))
+
/* map softirq index to softirq name. update 'softirq_to_name' in
* kernel/softirq.c when adding a new softirq.
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index c50a769d569a..ddc25d239106 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -64,6 +64,7 @@ struct iommu_domain_geometry {
#define __IOMMU_DOMAIN_DMA_FQ (1U << 3) /* DMA-API uses flush queue */
#define __IOMMU_DOMAIN_SVA (1U << 4) /* Shared process address space */
+#define __IOMMU_DOMAIN_PLATFORM (1U << 5)
#define IOMMU_DOMAIN_ALLOC_FLAGS ~__IOMMU_DOMAIN_DMA_FQ
/*
@@ -81,6 +82,8 @@ struct iommu_domain_geometry {
* invalidation.
* IOMMU_DOMAIN_SVA - DMA addresses are shared process addresses
* represented by mm_struct's.
+ * IOMMU_DOMAIN_PLATFORM - Legacy domain for drivers that do their own
+ * dma_api stuff. Do not use in new drivers.
*/
#define IOMMU_DOMAIN_BLOCKED (0U)
#define IOMMU_DOMAIN_IDENTITY (__IOMMU_DOMAIN_PT)
@@ -91,6 +94,7 @@ struct iommu_domain_geometry {
__IOMMU_DOMAIN_DMA_API | \
__IOMMU_DOMAIN_DMA_FQ)
#define IOMMU_DOMAIN_SVA (__IOMMU_DOMAIN_SVA)
+#define IOMMU_DOMAIN_PLATFORM (__IOMMU_DOMAIN_PLATFORM)
struct iommu_domain {
unsigned type;
@@ -235,13 +239,12 @@ struct iommu_iotlb_gather {
* use. The information type is one of enum iommu_hw_info_type defined
* in include/uapi/linux/iommufd.h.
* @domain_alloc: allocate iommu domain
+ * @domain_alloc_paging: Allocate an iommu_domain that can be used for
+ * UNMANAGED, DMA, and DMA_FQ domain types.
* @probe_device: Add device to iommu driver handling
* @release_device: Remove device from iommu driver handling
* @probe_finalize: Do final setup work after the device is added to an IOMMU
* group and attached to the groups domain
- * @set_platform_dma_ops: Returning control back to the platform DMA ops. This op
- * is to support old IOMMU drivers, new drivers should use
- * default domains, and the common IOMMU DMA ops.
* @device_group: find iommu group for a particular device
* @get_resv_regions: Request list of reserved regions for a device
* @of_xlate: add OF master IDs to iommu grouping
@@ -260,6 +263,13 @@ struct iommu_iotlb_gather {
* will be blocked by the hardware.
* @pgsize_bitmap: bitmap of all possible supported page sizes
* @owner: Driver module providing these ops
+ * @identity_domain: An always available, always attachable identity
+ * translation.
+ * @blocked_domain: An always available, always attachable blocking
+ * translation.
+ * @default_domain: If not NULL this will always be set as the default domain.
+ * This should be an IDENTITY/BLOCKED/PLATFORM domain.
+ * Do not use in new drivers.
*/
struct iommu_ops {
bool (*capable)(struct device *dev, enum iommu_cap);
@@ -267,11 +277,11 @@ struct iommu_ops {
/* Domain allocation and freeing by the iommu driver */
struct iommu_domain *(*domain_alloc)(unsigned iommu_domain_type);
+ struct iommu_domain *(*domain_alloc_paging)(struct device *dev);
struct iommu_device *(*probe_device)(struct device *dev);
void (*release_device)(struct device *dev);
void (*probe_finalize)(struct device *dev);
- void (*set_platform_dma_ops)(struct device *dev);
struct iommu_group *(*device_group)(struct device *dev);
/* Request/Free a list of reserved regions for a device */
@@ -294,6 +304,9 @@ struct iommu_ops {
const struct iommu_domain_ops *default_domain_ops;
unsigned long pgsize_bitmap;
struct module *owner;
+ struct iommu_domain *identity_domain;
+ struct iommu_domain *blocked_domain;
+ struct iommu_domain *default_domain;
};
/**
@@ -312,10 +325,8 @@ struct iommu_ops {
* * ENODEV - device specific errors, not able to be attached
* * <others> - treated as ENODEV by the caller. Use is discouraged
* @set_dev_pasid: set an iommu domain to a pasid of device
- * @map: map a physically contiguous memory region to an iommu domain
* @map_pages: map a physically contiguous set of pages of the same size to
* an iommu domain.
- * @unmap: unmap a physically contiguous memory region from an iommu domain
* @unmap_pages: unmap a number of pages of the same size from an iommu domain
* @flush_iotlb_all: Synchronously flush all hardware TLBs for this domain
* @iotlb_sync_map: Sync mappings created recently using @map to the hardware
@@ -334,20 +345,16 @@ struct iommu_domain_ops {
int (*set_dev_pasid)(struct iommu_domain *domain, struct device *dev,
ioasid_t pasid);
- int (*map)(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot, gfp_t gfp);
int (*map_pages)(struct iommu_domain *domain, unsigned long iova,
phys_addr_t paddr, size_t pgsize, size_t pgcount,
int prot, gfp_t gfp, size_t *mapped);
- size_t (*unmap)(struct iommu_domain *domain, unsigned long iova,
- size_t size, struct iommu_iotlb_gather *iotlb_gather);
size_t (*unmap_pages)(struct iommu_domain *domain, unsigned long iova,
size_t pgsize, size_t pgcount,
struct iommu_iotlb_gather *iotlb_gather);
void (*flush_iotlb_all)(struct iommu_domain *domain);
- void (*iotlb_sync_map)(struct iommu_domain *domain, unsigned long iova,
- size_t size);
+ int (*iotlb_sync_map)(struct iommu_domain *domain, unsigned long iova,
+ size_t size);
void (*iotlb_sync)(struct iommu_domain *domain,
struct iommu_iotlb_gather *iotlb_gather);
@@ -368,6 +375,7 @@ struct iommu_domain_ops {
* @list: Used by the iommu-core to keep a list of registered iommus
* @ops: iommu-ops for talking to this iommu
* @dev: struct device for sysfs handling
+ * @singleton_group: Used internally for drivers that have only one group
* @max_pasids: number of supported PASIDs
*/
struct iommu_device {
@@ -375,6 +383,7 @@ struct iommu_device {
const struct iommu_ops *ops;
struct fwnode_handle *fwnode;
struct device *dev;
+ struct iommu_group *singleton_group;
u32 max_pasids;
};
@@ -418,6 +427,7 @@ struct iommu_fault_param {
* @attach_deferred: the dma domain attachment is deferred
* @pci_32bit_workaround: Limit DMA allocations to 32-bit IOVAs
* @require_direct: device requires IOMMU_RESV_DIRECT regions
+ * @shadow_on_flush: IOTLB flushes are used to sync shadow tables
*
* TODO: migrate other per device data pointers under iommu_dev_data, e.g.
* struct iommu_group *iommu_group;
@@ -433,6 +443,7 @@ struct dev_iommu {
u32 attach_deferred:1;
u32 pci_32bit_workaround:1;
u32 require_direct:1;
+ u32 shadow_on_flush:1;
};
int iommu_device_register(struct iommu_device *iommu,
@@ -638,6 +649,7 @@ extern struct iommu_group *pci_device_group(struct device *dev);
extern struct iommu_group *generic_device_group(struct device *dev);
/* FSL-MC device grouping function */
struct iommu_group *fsl_mc_device_group(struct device *dev);
+extern struct iommu_group *generic_single_device_group(struct device *dev);
/**
* struct iommu_fwspec - per-device IOMMU instance data
@@ -1109,7 +1121,7 @@ static inline void iommu_free_global_pasid(ioasid_t pasid) {}
* Creates a mapping at @iova for the buffer described by a scatterlist
* stored in the given sg_table object in the provided IOMMU domain.
*/
-static inline size_t iommu_map_sgtable(struct iommu_domain *domain,
+static inline ssize_t iommu_map_sgtable(struct iommu_domain *domain,
unsigned long iova, struct sg_table *sgt, int prot)
{
return iommu_map_sg(domain, iova, sgt->sgl, sgt->orig_nents, prot,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index bf4913f4d7ac..2a7d2af0ed80 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -192,6 +192,7 @@ enum {
ATA_PFLAG_UNLOADING = (1 << 9), /* driver is being unloaded */
ATA_PFLAG_UNLOADED = (1 << 10), /* driver is unloaded */
+ ATA_PFLAG_RESUMING = (1 << 16), /* port is being resumed */
ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */
ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */
ATA_PFLAG_INIT_GTM_VALID = (1 << 19), /* initial gtm data valid */
@@ -259,7 +260,7 @@ enum {
* advised to wait only for the following duration before
* doing SRST.
*/
- ATA_TMOUT_PMP_SRST_WAIT = 5000,
+ ATA_TMOUT_PMP_SRST_WAIT = 10000,
/* When the LPM policy is set to ATA_LPM_MAX_POWER, there might
* be a spurious PHY event, so ignore the first PHY event that
@@ -318,9 +319,10 @@ enum {
ATA_EH_ENABLE_LINK = (1 << 3),
ATA_EH_PARK = (1 << 5), /* unload heads and stop I/O */
ATA_EH_GET_SUCCESS_SENSE = (1 << 6), /* Get sense data for successful cmd */
+ ATA_EH_SET_ACTIVE = (1 << 7), /* Set a device to active power mode */
ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_PARK |
- ATA_EH_GET_SUCCESS_SENSE,
+ ATA_EH_GET_SUCCESS_SENSE | ATA_EH_SET_ACTIVE,
ATA_EH_ALL_ACTIONS = ATA_EH_REVALIDATE | ATA_EH_RESET |
ATA_EH_ENABLE_LINK,
@@ -357,7 +359,7 @@ enum {
/* This should match the actual table size of
* ata_eh_cmd_timeout_table in libata-eh.c.
*/
- ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 7,
+ ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 8,
/* Horkage types. May be set by libata or controller on drives
(some horkage may be drive/controller pair dependent */
@@ -1148,6 +1150,7 @@ extern int ata_std_bios_param(struct scsi_device *sdev,
struct block_device *bdev,
sector_t capacity, int geom[]);
extern void ata_scsi_unlock_native_capacity(struct scsi_device *sdev);
+extern int ata_scsi_slave_alloc(struct scsi_device *sdev);
extern int ata_scsi_slave_config(struct scsi_device *sdev);
extern void ata_scsi_slave_destroy(struct scsi_device *sdev);
extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
@@ -1396,6 +1399,7 @@ extern const struct attribute_group *ata_common_sdev_groups[];
.this_id = ATA_SHT_THIS_ID, \
.emulated = ATA_SHT_EMULATED, \
.proc_name = drv_name, \
+ .slave_alloc = ata_scsi_slave_alloc, \
.slave_destroy = ata_scsi_slave_destroy, \
.bios_param = ata_std_bios_param, \
.unlock_native_capacity = ata_scsi_unlock_native_capacity,\
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h
index e41c70ac7744..d01e850b570f 100644
--- a/include/linux/maple_tree.h
+++ b/include/linux/maple_tree.h
@@ -428,6 +428,8 @@ struct ma_wr_state {
#define MAS_ROOT ((struct maple_enode *)5UL)
#define MAS_NONE ((struct maple_enode *)9UL)
#define MAS_PAUSE ((struct maple_enode *)17UL)
+#define MAS_OVERFLOW ((struct maple_enode *)33UL)
+#define MAS_UNDERFLOW ((struct maple_enode *)65UL)
#define MA_ERROR(err) \
((struct maple_enode *)(((unsigned long)err << 2) | 2UL))
@@ -511,6 +513,15 @@ static inline bool mas_is_paused(const struct ma_state *mas)
return mas->node == MAS_PAUSE;
}
+/* Check if the mas is pointing to a node or not */
+static inline bool mas_is_active(struct ma_state *mas)
+{
+ if ((unsigned long)mas->node >= MAPLE_RESERVED_RANGE)
+ return true;
+
+ return false;
+}
+
/**
* mas_reset() - Reset a Maple Tree operation state.
* @mas: Maple Tree operation state.
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/pgtable.h b/include/linux/pgtable.h
index 1fba072b3dac..af7639c3b0a3 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -206,6 +206,14 @@ static inline int pmd_young(pmd_t pmd)
#endif
#ifndef set_ptes
+
+#ifndef pte_next_pfn
+static inline pte_t pte_next_pfn(pte_t pte)
+{
+ return __pte(pte_val(pte) + (1UL << PFN_PTE_SHIFT));
+}
+#endif
+
/**
* set_ptes - Map consecutive pages to a contiguous range of addresses.
* @mm: Address space to map the pages into.
@@ -231,7 +239,7 @@ static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
if (--nr == 0)
break;
ptep++;
- pte = __pte(pte_val(pte) + (1UL << PFN_PTE_SHIFT));
+ pte = pte_next_pfn(pte);
}
arch_leave_lazy_mmu_mode();
}
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/swiotlb.h b/include/linux/swiotlb.h
index b4536626f8ff..ecde0312dd52 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -172,14 +172,23 @@ static inline bool is_swiotlb_buffer(struct device *dev, phys_addr_t paddr)
if (!mem)
return false;
- if (IS_ENABLED(CONFIG_SWIOTLB_DYNAMIC)) {
- /* Pairs with smp_wmb() in swiotlb_find_slots() and
- * swiotlb_dyn_alloc(), which modify the RCU lists.
- */
- smp_rmb();
- return swiotlb_find_pool(dev, paddr);
- }
+#ifdef CONFIG_SWIOTLB_DYNAMIC
+ /*
+ * All SWIOTLB buffer addresses must have been returned by
+ * swiotlb_tbl_map_single() and passed to a device driver.
+ * If a SWIOTLB address is checked on another CPU, then it was
+ * presumably loaded by the device driver from an unspecified private
+ * data structure. Make sure that this load is ordered before reading
+ * dev->dma_uses_io_tlb here and mem->pools in swiotlb_find_pool().
+ *
+ * This barrier pairs with smp_mb() in swiotlb_find_slots().
+ */
+ smp_rmb();
+ return READ_ONCE(dev->dma_uses_io_tlb) &&
+ swiotlb_find_pool(dev, paddr);
+#else
return paddr >= mem->defpool.start && paddr < mem->defpool.end;
+#endif
}
static inline bool is_swiotlb_force_bounce(struct device *dev)
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)
generated by cgit (git 2.34.1) at 2024-07-01 08:35:48 +0000