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Merge branches 'arm/shmobile', 'arm/renesas', 'arm/msm', 'arm/smmu', 'arm/omap', 'x86/amd', 'x86/vt-d' and 'core' into next

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This commit is contained in:
Joerg Roedel 2018-08-08 12:02:27 +02:00
commit 6488a7f35e
1083 changed files with 11419 additions and 5753 deletions
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14
include/linux/blk-mq.h
View file

@ -287,6 +287,20 @@ void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);
void blk_mq_quiesce_queue_nowait(struct request_queue *q);
/**
* blk_mq_mark_complete() - Set request state to complete
* @rq: request to set to complete state
*
* Returns true if request state was successfully set to complete. If
* successful, the caller is responsibile for seeing this request is ended, as
* blk_mq_complete_request will not work again.
*/
static inline bool blk_mq_mark_complete(struct request *rq)
{
return cmpxchg(&rq->state, MQ_RQ_IN_FLIGHT, MQ_RQ_COMPLETE) ==
MQ_RQ_IN_FLIGHT;
}
/*
* Driver command data is immediately after the request. So subtract request
* size to get back to the original request, add request size to get the PDU.

27
include/linux/bpf-cgroup.h
View file

@ -2,6 +2,7 @@
#ifndef _BPF_CGROUP_H
#define _BPF_CGROUP_H
#include <linux/errno.h>
#include <linux/jump_label.h>
#include <uapi/linux/bpf.h>
@ -188,12 +189,38 @@ int __cgroup_bpf_check_dev_permission(short dev_type, u32 major, u32 minor,
\
__ret; \
})
int cgroup_bpf_prog_attach(const union bpf_attr *attr,
enum bpf_prog_type ptype, struct bpf_prog *prog);
int cgroup_bpf_prog_detach(const union bpf_attr *attr,
enum bpf_prog_type ptype);
int cgroup_bpf_prog_query(const union bpf_attr *attr,
union bpf_attr __user *uattr);
#else
struct bpf_prog;
struct cgroup_bpf {};
static inline void cgroup_bpf_put(struct cgroup *cgrp) {}
static inline int cgroup_bpf_inherit(struct cgroup *cgrp) { return 0; }
static inline int cgroup_bpf_prog_attach(const union bpf_attr *attr,
enum bpf_prog_type ptype,
struct bpf_prog *prog)
{
return -EINVAL;
}
static inline int cgroup_bpf_prog_detach(const union bpf_attr *attr,
enum bpf_prog_type ptype)
{
return -EINVAL;
}
static inline int cgroup_bpf_prog_query(const union bpf_attr *attr,
union bpf_attr __user *uattr)
{
return -EINVAL;
}
#define cgroup_bpf_enabled (0)
#define BPF_CGROUP_PRE_CONNECT_ENABLED(sk) (0)
#define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk,skb) ({ 0; })

8
include/linux/bpf.h
View file

@ -696,6 +696,8 @@ static inline void bpf_map_offload_map_free(struct bpf_map *map)
struct sock *__sock_map_lookup_elem(struct bpf_map *map, u32 key);
struct sock *__sock_hash_lookup_elem(struct bpf_map *map, void *key);
int sock_map_prog(struct bpf_map *map, struct bpf_prog *prog, u32 type);
int sockmap_get_from_fd(const union bpf_attr *attr, int type,
struct bpf_prog *prog);
#else
static inline struct sock *__sock_map_lookup_elem(struct bpf_map *map, u32 key)
{
@ -714,6 +716,12 @@ static inline int sock_map_prog(struct bpf_map *map,
{
return -EOPNOTSUPP;
}
static inline int sockmap_get_from_fd(const union bpf_attr *attr, int type,
struct bpf_prog *prog)
{
return -EINVAL;
}
#endif
#if defined(CONFIG_XDP_SOCKETS)

5
include/linux/bpf_lirc.h
View file

@ -5,11 +5,12 @@
#include <uapi/linux/bpf.h>
#ifdef CONFIG_BPF_LIRC_MODE2
int lirc_prog_attach(const union bpf_attr *attr);
int lirc_prog_attach(const union bpf_attr *attr, struct bpf_prog *prog);
int lirc_prog_detach(const union bpf_attr *attr);
int lirc_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr);
#else
static inline int lirc_prog_attach(const union bpf_attr *attr)
static inline int lirc_prog_attach(const union bpf_attr *attr,
struct bpf_prog *prog)
{
return -EINVAL;
}

6
include/linux/bpfilter.h
View file

@ -5,10 +5,10 @@
#include <uapi/linux/bpfilter.h>
struct sock;
int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char *optval,
int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char __user *optval,
unsigned int optlen);
int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char *optval,
int *optlen);
int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval,
int __user *optlen);
extern int (*bpfilter_process_sockopt)(struct sock *sk, int optname,
char __user *optval,
unsigned int optlen, bool is_set);

29
include/linux/compiler-gcc.h
View file

@ -65,6 +65,18 @@
#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
#endif
/*
* Feature detection for gnu_inline (gnu89 extern inline semantics). Either
* __GNUC_STDC_INLINE__ is defined (not using gnu89 extern inline semantics,
* and we opt in to the gnu89 semantics), or __GNUC_STDC_INLINE__ is not
* defined so the gnu89 semantics are the default.
*/
#ifdef __GNUC_STDC_INLINE__
# define __gnu_inline __attribute__((gnu_inline))
#else
# define __gnu_inline
#endif
/*
* Force always-inline if the user requests it so via the .config,
* or if gcc is too old.
@ -72,19 +84,22 @@
* -Wunused-function. This turns out to avoid the need for complex #ifdef
* directives. Suppress the warning in clang as well by using "unused"
* function attribute, which is redundant but not harmful for gcc.
* Prefer gnu_inline, so that extern inline functions do not emit an
* externally visible function. This makes extern inline behave as per gnu89
* semantics rather than c99. This prevents multiple symbol definition errors
* of extern inline functions at link time.
* A lot of inline functions can cause havoc with function tracing.
*/
#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \
!defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4)
#define inline inline __attribute__((always_inline,unused)) notrace
#define __inline__ __inline__ __attribute__((always_inline,unused)) notrace
#define __inline __inline __attribute__((always_inline,unused)) notrace
#define inline \
inline __attribute__((always_inline, unused)) notrace __gnu_inline
#else
/* A lot of inline functions can cause havoc with function tracing */
#define inline inline __attribute__((unused)) notrace
#define __inline__ __inline__ __attribute__((unused)) notrace
#define __inline __inline __attribute__((unused)) notrace
#define inline inline __attribute__((unused)) notrace __gnu_inline
#endif
#define __inline__ inline
#define __inline inline
#define __always_inline inline __attribute__((always_inline))
#define noinline __attribute__((noinline))

2
include/linux/delayacct.h
View file

@ -124,7 +124,7 @@ static inline void delayacct_blkio_start(void)
static inline void delayacct_blkio_end(struct task_struct *p)
{
if (current->delays)
if (p->delays)
__delayacct_blkio_end(p);
delayacct_clear_flag(DELAYACCT_PF_BLKIO);
}

5
include/linux/dmar.h
View file

@ -265,11 +265,6 @@ static inline void dmar_copy_shared_irte(struct irte *dst, struct irte *src)
#define PDA_LOW_BIT 26
#define PDA_HIGH_BIT 32
enum {
IRQ_REMAP_XAPIC_MODE,
IRQ_REMAP_X2APIC_MODE,
};
/* Can't use the common MSI interrupt functions
* since DMAR is not a pci device
*/

1
include/linux/eventfd.h
View file

@ -11,6 +11,7 @@
#include <linux/fcntl.h>
#include <linux/wait.h>
#include <linux/err.h>
/*
* CAREFUL: Check include/uapi/asm-generic/fcntl.h when defining

62
include/linux/filter.h
View file

@ -470,9 +470,7 @@ struct sock_fprog_kern {
};
struct bpf_binary_header {
u16 pages;
u16 locked:1;
u32 pages;
/* Some arches need word alignment for their instructions */
u8 image[] __aligned(4);
};
@ -481,7 +479,7 @@ struct bpf_prog {
u16 pages; /* Number of allocated pages */
u16 jited:1, /* Is our filter JIT'ed? */
jit_requested:1,/* archs need to JIT the prog */
locked:1, /* Program image locked? */
undo_set_mem:1, /* Passed set_memory_ro() checkpoint */
gpl_compatible:1, /* Is filter GPL compatible? */
cb_access:1, /* Is control block accessed? */
dst_needed:1, /* Do we need dst entry? */
@ -677,46 +675,24 @@ bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default)
static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
{
#ifdef CONFIG_ARCH_HAS_SET_MEMORY
fp->locked = 1;
if (set_memory_ro((unsigned long)fp, fp->pages))
fp->locked = 0;
#endif
fp->undo_set_mem = 1;
set_memory_ro((unsigned long)fp, fp->pages);
}
static inline void bpf_prog_unlock_ro(struct bpf_prog *fp)
{
#ifdef CONFIG_ARCH_HAS_SET_MEMORY
if (fp->locked) {
WARN_ON_ONCE(set_memory_rw((unsigned long)fp, fp->pages));
/* In case set_memory_rw() fails, we want to be the first
* to crash here instead of some random place later on.
*/
fp->locked = 0;
}
#endif
if (fp->undo_set_mem)
set_memory_rw((unsigned long)fp, fp->pages);
}
static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr)
{
#ifdef CONFIG_ARCH_HAS_SET_MEMORY
hdr->locked = 1;
if (set_memory_ro((unsigned long)hdr, hdr->pages))
hdr->locked = 0;
#endif
set_memory_ro((unsigned long)hdr, hdr->pages);
}
static inline void bpf_jit_binary_unlock_ro(struct bpf_binary_header *hdr)
{
#ifdef CONFIG_ARCH_HAS_SET_MEMORY
if (hdr->locked) {
WARN_ON_ONCE(set_memory_rw((unsigned long)hdr, hdr->pages));
/* In case set_memory_rw() fails, we want to be the first
* to crash here instead of some random place later on.
*/
hdr->locked = 0;
}
#endif
set_memory_rw((unsigned long)hdr, hdr->pages);
}
static inline struct bpf_binary_header *
@ -728,22 +704,6 @@ bpf_jit_binary_hdr(const struct bpf_prog *fp)
return (void *)addr;
}
#ifdef CONFIG_ARCH_HAS_SET_MEMORY
static inline int bpf_prog_check_pages_ro_single(const struct bpf_prog *fp)
{
if (!fp->locked)
return -ENOLCK;
if (fp->jited) {
const struct bpf_binary_header *hdr = bpf_jit_binary_hdr(fp);
if (!hdr->locked)
return -ENOLCK;
}
return 0;
}
#endif
int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap);
static inline int sk_filter(struct sock *sk, struct sk_buff *skb)
{
@ -805,8 +765,8 @@ static inline bool bpf_dump_raw_ok(void)
struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,
const struct bpf_insn *patch, u32 len);
static inline int __xdp_generic_ok_fwd_dev(struct sk_buff *skb,
struct net_device *fwd)
static inline int xdp_ok_fwd_dev(const struct net_device *fwd,
unsigned int pktlen)
{
unsigned int len;
@ -814,7 +774,7 @@ static inline int __xdp_generic_ok_fwd_dev(struct sk_buff *skb,
return -ENETDOWN;
len = fwd->mtu + fwd->hard_header_len + VLAN_HLEN;
if (skb->len > len)
if (pktlen > len)
return -EMSGSIZE;
return 0;

1
include/linux/fs.h
View file

@ -2420,6 +2420,7 @@ extern struct file *filp_open(const char *, int, umode_t);
extern struct file *file_open_root(struct dentry *, struct vfsmount *,
const char *, int, umode_t);
extern struct file * dentry_open(const struct path *, int, const struct cred *);
extern struct file *filp_clone_open(struct file *);
extern int filp_close(struct file *, fl_owner_t id);
extern struct filename *getname_flags(const char __user *, int, int *);

1
include/linux/fsl/guts.h
View file

@ -16,6 +16,7 @@
#define __FSL_GUTS_H__
#include <linux/types.h>
#include <linux/io.h>
/**
* Global Utility Registers.

2
include/linux/ftrace.h
View file

@ -223,7 +223,6 @@ extern enum ftrace_tracing_type_t ftrace_tracing_type;
*/
int register_ftrace_function(struct ftrace_ops *ops);
int unregister_ftrace_function(struct ftrace_ops *ops);
void clear_ftrace_function(void);
extern void ftrace_stub(unsigned long a0, unsigned long a1,
struct ftrace_ops *op, struct pt_regs *regs);
@ -239,7 +238,6 @@ static inline int ftrace_nr_registered_ops(void)
{
return 0;
}
static inline void clear_ftrace_function(void) { }
static inline void ftrace_kill(void) { }
static inline void ftrace_free_init_mem(void) { }
static inline void ftrace_free_mem(struct module *mod, void *start, void *end) { }

3
include/linux/hid.h
View file

@ -511,6 +511,7 @@ struct hid_output_fifo {
#define HID_STAT_ADDED BIT(0)
#define HID_STAT_PARSED BIT(1)
#define HID_STAT_DUP_DETECTED BIT(2)
#define HID_STAT_REPROBED BIT(3)
struct hid_input {
struct list_head list;
@ -579,7 +580,7 @@ struct hid_device { /* device report descriptor */
bool battery_avoid_query;
#endif
unsigned int status; /* see STAT flags above */
unsigned long status; /* see STAT flags above */
unsigned claimed; /* Claimed by hidinput, hiddev? */
unsigned quirks; /* Various quirks the device can pull on us */
bool io_started; /* If IO has started */

4
include/linux/if_bridge.h
View file

@ -105,13 +105,13 @@ static inline bool br_vlan_enabled(const struct net_device *dev)
static inline int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
{
return -1;
return -EINVAL;
}
static inline int br_vlan_get_info(const struct net_device *dev, u16 vid,
struct bridge_vlan_info *p_vinfo)
{
return -1;
return -EINVAL;
}
#endif

2
include/linux/igmp.h
View file

@ -109,6 +109,8 @@ struct ip_mc_list {
extern int ip_check_mc_rcu(struct in_device *dev, __be32 mc_addr, __be32 src_addr, u8 proto);
extern int igmp_rcv(struct sk_buff *);
extern int ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr);
extern int ip_mc_join_group_ssm(struct sock *sk, struct ip_mreqn *imr,
unsigned int mode);
extern int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr);
extern void ip_mc_drop_socket(struct sock *sk);
extern int ip_mc_source(int add, int omode, struct sock *sk,

81
include/linux/intel-iommu.h
View file

@ -31,6 +31,7 @@
#include <linux/list.h>
#include <linux/iommu.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/dmar.h>
#include <asm/cacheflush.h>
#include <asm/iommu.h>
@ -114,6 +115,7 @@
* Extended Capability Register
*/
#define ecap_dit(e) ((e >> 41) & 0x1)
#define ecap_pasid(e) ((e >> 40) & 0x1)
#define ecap_pss(e) ((e >> 35) & 0x1f)
#define ecap_eafs(e) ((e >> 34) & 0x1)
@ -121,6 +123,7 @@
#define ecap_srs(e) ((e >> 31) & 0x1)
#define ecap_ers(e) ((e >> 30) & 0x1)
#define ecap_prs(e) ((e >> 29) & 0x1)
#define ecap_broken_pasid(e) ((e >> 28) & 0x1)
#define ecap_dis(e) ((e >> 27) & 0x1)
#define ecap_nest(e) ((e >> 26) & 0x1)
#define ecap_mts(e) ((e >> 25) & 0x1)
@ -283,6 +286,7 @@ enum {
#define QI_DEV_IOTLB_SID(sid) ((u64)((sid) & 0xffff) << 32)
#define QI_DEV_IOTLB_QDEP(qdep) (((qdep) & 0x1f) << 16)
#define QI_DEV_IOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK)
#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52))
#define QI_DEV_IOTLB_SIZE 1
#define QI_DEV_IOTLB_MAX_INVS 32
@ -307,6 +311,7 @@ enum {
#define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32)
#define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16)
#define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4)
#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52))
#define QI_DEV_EIOTLB_MAX_INVS 32
#define QI_PGRP_IDX(idx) (((u64)(idx)) << 55)
@ -384,6 +389,42 @@ struct pasid_entry;
struct pasid_state_entry;
struct page_req_dsc;
struct dmar_domain {
int nid; /* node id */
unsigned iommu_refcnt[DMAR_UNITS_SUPPORTED];
/* Refcount of devices per iommu */
u16 iommu_did[DMAR_UNITS_SUPPORTED];
/* Domain ids per IOMMU. Use u16 since
* domain ids are 16 bit wide according
* to VT-d spec, section 9.3 */
bool has_iotlb_device;
struct list_head devices; /* all devices' list */
struct iova_domain iovad; /* iova's that belong to this domain */
struct dma_pte *pgd; /* virtual address */
int gaw; /* max guest address width */
/* adjusted guest address width, 0 is level 2 30-bit */
int agaw;
int flags; /* flags to find out type of domain */
int iommu_coherency;/* indicate coherency of iommu access */
int iommu_snooping; /* indicate snooping control feature*/
int iommu_count; /* reference count of iommu */
int iommu_superpage;/* Level of superpages supported:
0 == 4KiB (no superpages), 1 == 2MiB,
2 == 1GiB, 3 == 512GiB, 4 == 1TiB */
u64 max_addr; /* maximum mapped address */
struct iommu_domain domain; /* generic domain data structure for
iommu core */
};
struct intel_iommu {
void __iomem *reg; /* Pointer to hardware regs, virtual addr */
u64 reg_phys; /* physical address of hw register set */
@ -413,11 +454,9 @@ struct intel_iommu {
* devices away to userspace processes (e.g. for DPDK) and don't
* want to trust that userspace will use *only* the PASID it was
* told to. But while it's all driver-arbitrated, we're fine. */
struct pasid_entry *pasid_table;
struct pasid_state_entry *pasid_state_table;
struct page_req_dsc *prq;
unsigned char prq_name[16]; /* Name for PRQ interrupt */
struct idr pasid_idr;
u32 pasid_max;
#endif
struct q_inval *qi; /* Queued invalidation info */
@ -433,6 +472,27 @@ struct intel_iommu {
u32 flags; /* Software defined flags */
};
/* PCI domain-device relationship */
struct device_domain_info {
struct list_head link; /* link to domain siblings */
struct list_head global; /* link to global list */
struct list_head table; /* link to pasid table */
u8 bus; /* PCI bus number */
u8 devfn; /* PCI devfn number */
u16 pfsid; /* SRIOV physical function source ID */
u8 pasid_supported:3;
u8 pasid_enabled:1;
u8 pri_supported:1;
u8 pri_enabled:1;
u8 ats_supported:1;
u8 ats_enabled:1;
u8 ats_qdep;
struct device *dev; /* it's NULL for PCIe-to-PCI bridge */
struct intel_iommu *iommu; /* IOMMU used by this device */
struct dmar_domain *domain; /* pointer to domain */
struct pasid_table *pasid_table; /* pasid table */
};
static inline void __iommu_flush_cache(
struct intel_iommu *iommu, void *addr, int size)
{
@ -452,16 +512,22 @@ extern void qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid,
u8 fm, u64 type);
extern void qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
unsigned int size_order, u64 type);
extern void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep,
u64 addr, unsigned mask);
extern void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 pfsid,
u16 qdep, u64 addr, unsigned mask);
extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
extern int dmar_ir_support(void);
struct dmar_domain *get_valid_domain_for_dev(struct device *dev);
void *alloc_pgtable_page(int node);
void free_pgtable_page(void *vaddr);
struct intel_iommu *domain_get_iommu(struct dmar_domain *domain);
int for_each_device_domain(int (*fn)(struct device_domain_info *info,
void *data), void *data);
#ifdef CONFIG_INTEL_IOMMU_SVM
extern int intel_svm_alloc_pasid_tables(struct intel_iommu *iommu);
extern int intel_svm_free_pasid_tables(struct intel_iommu *iommu);
int intel_svm_init(struct intel_iommu *iommu);
int intel_svm_exit(struct intel_iommu *iommu);
extern int intel_svm_enable_prq(struct intel_iommu *iommu);
extern int intel_svm_finish_prq(struct intel_iommu *iommu);
@ -485,6 +551,7 @@ struct intel_svm {
int flags;
int pasid;
struct list_head devs;
struct list_head list;
};
extern int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct intel_svm_dev *sdev);

23
include/linux/iommu.h
View file

@ -166,8 +166,6 @@ struct iommu_resv_region {
* @detach_dev: detach device from an iommu domain
* @map: map a physically contiguous memory region to an iommu domain
* @unmap: unmap a physically contiguous memory region from an iommu domain
* @map_sg: map a scatter-gather list of physically contiguous memory chunks
* to an iommu domain
* @flush_tlb_all: Synchronously flush all hardware TLBs for this domain
* @tlb_range_add: Add a given iova range to the flush queue for this domain
* @tlb_sync: Flush all queued ranges from the hardware TLBs and empty flush
@ -201,8 +199,6 @@ struct iommu_ops {
phys_addr_t paddr, size_t size, int prot);
size_t (*unmap)(struct iommu_domain *domain, unsigned long iova,
size_t size);
size_t (*map_sg)(struct iommu_domain *domain, unsigned long iova,
struct scatterlist *sg, unsigned int nents, int prot);
void (*flush_iotlb_all)(struct iommu_domain *domain);
void (*iotlb_range_add)(struct iommu_domain *domain,
unsigned long iova, size_t size);
@ -303,9 +299,8 @@ extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova,
size_t size);
extern size_t iommu_unmap_fast(struct iommu_domain *domain,
unsigned long iova, size_t size);
extern size_t default_iommu_map_sg(struct iommu_domain *domain, unsigned long iova,
struct scatterlist *sg,unsigned int nents,
int prot);
extern size_t iommu_map_sg(struct iommu_domain *domain, unsigned long iova,
struct scatterlist *sg,unsigned int nents, int prot);
extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova);
extern void iommu_set_fault_handler(struct iommu_domain *domain,
iommu_fault_handler_t handler, void *token);
@ -378,13 +373,6 @@ static inline void iommu_tlb_sync(struct iommu_domain *domain)
domain->ops->iotlb_sync(domain);
}
static inline size_t iommu_map_sg(struct iommu_domain *domain,
unsigned long iova, struct scatterlist *sg,
unsigned int nents, int prot)
{
return domain->ops->map_sg(domain, iova, sg, nents, prot);
}
/* PCI device grouping function */
extern struct iommu_group *pci_device_group(struct device *dev);
/* Generic device grouping function */
@ -698,4 +686,11 @@ const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode)
#endif /* CONFIG_IOMMU_API */
#ifdef CONFIG_IOMMU_DEBUGFS
extern struct dentry *iommu_debugfs_dir;
void iommu_debugfs_setup(void);
#else
static inline void iommu_debugfs_setup(void) {}
#endif
#endif /* __LINUX_IOMMU_H */

1
include/linux/kthread.h
View file

@ -62,7 +62,6 @@ void *kthread_probe_data(struct task_struct *k);
int kthread_park(struct task_struct *k);
void kthread_unpark(struct task_struct *k);
void kthread_parkme(void);
void kthread_park_complete(struct task_struct *k);
int kthreadd(void *unused);
extern struct task_struct *kthreadd_task;

24
include/linux/libata.h
View file

@ -210,6 +210,7 @@ enum {
ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */
/* (doesn't imply presence) */
ATA_FLAG_SATA = (1 << 1),
ATA_FLAG_NO_LPM = (1 << 2), /* host not happy with LPM */
ATA_FLAG_NO_LOG_PAGE = (1 << 5), /* do not issue log page read */
ATA_FLAG_NO_ATAPI = (1 << 6), /* No ATAPI support */
ATA_FLAG_PIO_DMA = (1 << 7), /* PIO cmds via DMA */
@ -1495,6 +1496,29 @@ static inline bool ata_tag_valid(unsigned int tag)
return tag < ATA_MAX_QUEUE || ata_tag_internal(tag);
}
#define __ata_qc_for_each(ap, qc, tag, max_tag, fn) \
for ((tag) = 0; (tag) < (max_tag) && \
({ qc = fn((ap), (tag)); 1; }); (tag)++) \
/*
* Internal use only, iterate commands ignoring error handling and
* status of 'qc'.
*/
#define ata_qc_for_each_raw(ap, qc, tag) \
__ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE, __ata_qc_from_tag)
/*
* Iterate all potential commands that can be queued
*/
#define ata_qc_for_each(ap, qc, tag) \
__ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE, ata_qc_from_tag)
/*
* Like ata_qc_for_each, but with the internal tag included
*/
#define ata_qc_for_each_with_internal(ap, qc, tag) \
__ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE + 1, ata_qc_from_tag)
/*
* device helpers
*/

2
include/linux/marvell_phy.h
View file

@ -27,6 +27,8 @@
*/
#define MARVELL_PHY_ID_88E6390 0x01410f90
#define MARVELL_PHY_FAMILY_ID(id) ((id) >> 4)
/* struct phy_device dev_flags definitions */
#define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001
#define MARVELL_PHY_M1118_DNS323_LEDS 0x00000002

18
include/linux/mlx5/driver.h
View file

@ -358,6 +358,7 @@ struct mlx5_frag_buf_ctrl {
struct mlx5_frag_buf frag_buf;
u32 sz_m1;
u32 frag_sz_m1;
u32 strides_offset;
u8 log_sz;
u8 log_stride;
u8 log_frag_strides;
@ -983,14 +984,22 @@ static inline u32 mlx5_base_mkey(const u32 key)
return key & 0xffffff00u;
}
static inline void mlx5_fill_fbc(u8 log_stride, u8 log_sz,
struct mlx5_frag_buf_ctrl *fbc)
static inline void mlx5_fill_fbc_offset(u8 log_stride, u8 log_sz,
u32 strides_offset,
struct mlx5_frag_buf_ctrl *fbc)
{
fbc->log_stride = log_stride;
fbc->log_sz = log_sz;
fbc->sz_m1 = (1 << fbc->log_sz) - 1;
fbc->log_frag_strides = PAGE_SHIFT - fbc->log_stride;
fbc->frag_sz_m1 = (1 << fbc->log_frag_strides) - 1;
fbc->strides_offset = strides_offset;
}
static inline void mlx5_fill_fbc(u8 log_stride, u8 log_sz,
struct mlx5_frag_buf_ctrl *fbc)
{
mlx5_fill_fbc_offset(log_stride, log_sz, 0, fbc);
}
static inline void mlx5_core_init_cq_frag_buf(struct mlx5_frag_buf_ctrl *fbc,
@ -1004,7 +1013,10 @@ static inline void mlx5_core_init_cq_frag_buf(struct mlx5_frag_buf_ctrl *fbc,
static inline void *mlx5_frag_buf_get_wqe(struct mlx5_frag_buf_ctrl *fbc,
u32 ix)
{
unsigned int frag = (ix >> fbc->log_frag_strides);
unsigned int frag;
ix += fbc->strides_offset;
frag = ix >> fbc->log_frag_strides;
return fbc->frag_buf.frags[frag].buf +
((fbc->frag_sz_m1 & ix) << fbc->log_stride);

2
include/linux/mlx5/eswitch.h
View file

@ -8,6 +8,8 @@
#include <linux/mlx5/driver.h>
#define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager)
enum {
SRIOV_NONE,
SRIOV_LEGACY,

2
include/linux/mlx5/mlx5_ifc.h
View file

@ -922,7 +922,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 vnic_env_queue_counters[0x1];
u8 ets[0x1];
u8 nic_flow_table[0x1];
u8 eswitch_flow_table[0x1];
u8 eswitch_manager[0x1];
u8 device_memory[0x1];
u8 mcam_reg[0x1];
u8 pcam_reg[0x1];

23
include/linux/mm.h
View file

@ -155,7 +155,9 @@ extern int overcommit_kbytes_handler(struct ctl_table *, int, void __user *,
* mmap() functions).
*/
extern struct kmem_cache *vm_area_cachep;
struct vm_area_struct *vm_area_alloc(struct mm_struct *);
struct vm_area_struct *vm_area_dup(struct vm_area_struct *);
void vm_area_free(struct vm_area_struct *);
#ifndef CONFIG_MMU
extern struct rb_root nommu_region_tree;
@ -450,6 +452,23 @@ struct vm_operations_struct {
unsigned long addr);
};
static inline void vma_init(struct vm_area_struct *vma, struct mm_struct *mm)
{
static const struct vm_operations_struct dummy_vm_ops = {};
vma->vm_mm = mm;
vma->vm_ops = &dummy_vm_ops;
INIT_LIST_HEAD(&vma->anon_vma_chain);
}
static inline void vma_set_anonymous(struct vm_area_struct *vma)
{
vma->vm_ops = NULL;
}
/* flush_tlb_range() takes a vma, not a mm, and can care about flags */
#define TLB_FLUSH_VMA(mm,flags) { .vm_mm = (mm), .vm_flags = (flags) }
struct mmu_gather;
struct inode;
@ -2132,7 +2151,7 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn,
struct mminit_pfnnid_cache *state);
#endif
#ifdef CONFIG_HAVE_MEMBLOCK
#if defined(CONFIG_HAVE_MEMBLOCK) && !defined(CONFIG_FLAT_NODE_MEM_MAP)
void zero_resv_unavail(void);
#else
static inline void zero_resv_unavail(void) {}

20
include/linux/netdevice.h
View file

@ -2789,11 +2789,31 @@ static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff **pp,
if (PTR_ERR(pp) != -EINPROGRESS)
NAPI_GRO_CB(skb)->flush |= flush;
}
static inline void skb_gro_flush_final_remcsum(struct sk_buff *skb,
struct sk_buff **pp,
int flush,
struct gro_remcsum *grc)
{
if (PTR_ERR(pp) != -EINPROGRESS) {
NAPI_GRO_CB(skb)->flush |= flush;
skb_gro_remcsum_cleanup(skb, grc);
skb->remcsum_offload = 0;
}
}
#else
static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff **pp, int flush)
{
NAPI_GRO_CB(skb)->flush |= flush;
}
static inline void skb_gro_flush_final_remcsum(struct sk_buff *skb,
struct sk_buff **pp,
int flush,
struct gro_remcsum *grc)
{
NAPI_GRO_CB(skb)->flush |= flush;
skb_gro_remcsum_cleanup(skb, grc);
skb->remcsum_offload = 0;
}
#endif
static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,

3
include/linux/pci.h
View file

@ -368,7 +368,6 @@ struct pci_dev {
unsigned int transparent:1; /* Subtractive decode bridge */
unsigned int multifunction:1; /* Multi-function device */
unsigned int is_added:1;
unsigned int is_busmaster:1; /* Is busmaster */
unsigned int no_msi:1; /* May not use MSI */
unsigned int no_64bit_msi:1; /* May only use 32-bit MSIs */
@ -1240,6 +1239,8 @@ int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr,
unsigned long pci_address_to_pio(phys_addr_t addr);
phys_addr_t pci_pio_to_address(unsigned long pio);
int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr);
int devm_pci_remap_iospace(struct device *dev, const struct resource *res,
phys_addr_t phys_addr);
void pci_unmap_iospace(struct resource *res);
void __iomem *devm_pci_remap_cfgspace(struct device *dev,
resource_size_t offset,

1
include/linux/perf_event.h
View file

@ -1130,6 +1130,7 @@ extern void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct
extern struct perf_callchain_entry *
get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user,
u32 max_stack, bool crosstask, bool add_mark);
extern struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
extern int get_callchain_buffers(int max_stack);
extern void put_callchain_buffers(void);

1
include/linux/ring_buffer.h
View file

@ -165,6 +165,7 @@ void ring_buffer_record_enable(struct ring_buffer *buffer);
void ring_buffer_record_off(struct ring_buffer *buffer);
void ring_buffer_record_on(struct ring_buffer *buffer);
int ring_buffer_record_is_on(struct ring_buffer *buffer);
int ring_buffer_record_is_set_on(struct ring_buffer *buffer);
void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu);
void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);

7
include/linux/rtmutex.h
View file

@ -106,7 +106,14 @@ static inline int rt_mutex_is_locked(struct rt_mutex *lock)
extern void __rt_mutex_init(struct rt_mutex *lock, const char *name, struct lock_class_key *key);
extern void rt_mutex_destroy(struct rt_mutex *lock);
#ifdef CONFIG_DEBUG_LOCK_ALLOC
extern void rt_mutex_lock_nested(struct rt_mutex *lock, unsigned int subclass);
#define rt_mutex_lock(lock) rt_mutex_lock_nested(lock, 0)
#else
extern void rt_mutex_lock(struct rt_mutex *lock);
#define rt_mutex_lock_nested(lock, subclass) rt_mutex_lock(lock)
#endif
extern int rt_mutex_lock_interruptible(struct rt_mutex *lock);
extern int rt_mutex_timed_lock(struct rt_mutex *lock,
struct hrtimer_sleeper *timeout);

2
include/linux/sched.h
View file

@ -118,7 +118,7 @@ struct task_group;
* the comment with set_special_state().
*/
#define is_special_task_state(state) \
((state) & (__TASK_STOPPED | __TASK_TRACED | TASK_DEAD))
((state) & (__TASK_STOPPED | __TASK_TRACED | TASK_PARKED | TASK_DEAD))
#define __set_current_state(state_value) \
do { \

2
include/linux/sched/task.h
View file

@ -75,7 +75,7 @@ extern long _do_fork(unsigned long, unsigned long, unsigned long, int __user *,
extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *);
struct task_struct *fork_idle(int);
extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
extern long kernel_wait4(pid_t, int *, int, struct rusage *);
extern long kernel_wait4(pid_t, int __user *, int, struct rusage *);
extern void free_task(struct task_struct *tsk);

10
include/linux/skbuff.h
View file

@ -630,6 +630,7 @@ typedef unsigned char *sk_buff_data_t;
* @hash: the packet hash
* @queue_mapping: Queue mapping for multiqueue devices
* @xmit_more: More SKBs are pending for this queue
* @pfmemalloc: skbuff was allocated from PFMEMALLOC reserves
* @ndisc_nodetype: router type (from link layer)
* @ooo_okay: allow the mapping of a socket to a queue to be changed
* @l4_hash: indicate hash is a canonical 4-tuple hash over transport
@ -735,7 +736,7 @@ struct sk_buff {
peeked:1,
head_frag:1,
xmit_more:1,
__unused:1; /* one bit hole */
pfmemalloc:1;
/* fields enclosed in headers_start/headers_end are copied
* using a single memcpy() in __copy_skb_header()
@ -754,31 +755,30 @@ struct sk_buff {
__u8 __pkt_type_offset[0];
__u8 pkt_type:3;
__u8 pfmemalloc:1;
__u8 ignore_df:1;
__u8 nf_trace:1;
__u8 ip_summed:2;
__u8 ooo_okay:1;
__u8 l4_hash:1;
__u8 sw_hash:1;
__u8 wifi_acked_valid:1;
__u8 wifi_acked:1;
__u8 no_fcs:1;
/* Indicates the inner headers are valid in the skbuff. */
__u8 encapsulation:1;
__u8 encap_hdr_csum:1;
__u8 csum_valid:1;
__u8 csum_complete_sw:1;
__u8 csum_level:2;
__u8 csum_not_inet:1;
__u8 dst_pending_confirm:1;
#ifdef CONFIG_IPV6_NDISC_NODETYPE
__u8 ndisc_nodetype:2;
#endif
__u8 ipvs_property:1;
__u8 inner_protocol_type:1;
__u8 remcsum_offload:1;
#ifdef CONFIG_NET_SWITCHDEV

1
include/linux/syscalls.h
View file

@ -11,6 +11,7 @@
#ifndef _LINUX_SYSCALLS_H
#define _LINUX_SYSCALLS_H
struct __aio_sigset;
struct epoll_event;
struct iattr;
struct inode;

2
include/linux/uio_driver.h
View file

@ -75,7 +75,7 @@ struct uio_device {
struct fasync_struct *async_queue;
wait_queue_head_t wait;
struct uio_info *info;
spinlock_t info_lock;
struct mutex info_lock;
struct kobject *map_dir;
struct kobject *portio_dir;
};