diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blkdev.h | 4 | ||||
| -rw-r--r-- | include/linux/compiler.h | 2 | ||||
| -rw-r--r-- | include/linux/slub_def.h | 4 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 14 | ||||
| -rw-r--r-- | include/rdma/rdma_vt.h | 2 |
5 files changed, 22 insertions, 4 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 49b53ad6d2d6..cbf9d5730dd3 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1093,8 +1093,8 @@ static inline unsigned int blk_max_size_offset(struct request_queue *q, if (!q->limits.chunk_sectors) return q->limits.max_sectors; - return q->limits.chunk_sectors - - (offset & (q->limits.chunk_sectors - 1)); + return min(q->limits.max_sectors, (unsigned int)(q->limits.chunk_sectors - + (offset & (q->limits.chunk_sectors - 1)))); } static inline unsigned int blk_rq_get_max_sectors(struct request *rq, diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 853929f98962..a704d032713b 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -21,7 +21,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, #define unlikely_notrace(x) __builtin_expect(!!(x), 0) #define __branch_check__(x, expect, is_constant) ({ \ - int ______r; \ + long ______r; \ static struct ftrace_likely_data \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_annotated_branch"))) \ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 39fa09bcde23..2038ab531616 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -151,8 +151,12 @@ struct kmem_cache { #ifdef CONFIG_SYSFS #define SLAB_SUPPORTS_SYSFS +void sysfs_slab_unlink(struct kmem_cache *); void sysfs_slab_release(struct kmem_cache *); #else +static inline void sysfs_slab_unlink(struct kmem_cache *s) +{ +} static inline void sysfs_slab_release(struct kmem_cache *s) { } diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 08f3d8699a27..5a24b4c700e5 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -3558,6 +3558,20 @@ static inline int ib_check_mr_access(int flags) return 0; } +static inline bool ib_access_writable(int access_flags) +{ + /* + * We have writable memory backing the MR if any of the following + * access flags are set. "Local write" and "remote write" obviously + * require write access. "Remote atomic" can do things like fetch and + * add, which will modify memory, and "MW bind" can change permissions + * by binding a window. + */ + return access_flags & + (IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE | + IB_ACCESS_REMOTE_ATOMIC | IB_ACCESS_MW_BIND); +} + /** * ib_check_mr_status: lightweight check of MR status. * This routine may provide status checks on a selected diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 1ba84a78f1c5..c653af91da16 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -409,7 +409,7 @@ struct rvt_dev_info { spinlock_t pending_lock; /* protect pending mmap list */ /* CQ */ - struct kthread_worker *worker; /* per device cq worker */ + struct kthread_worker __rcu *worker; /* per device cq worker */ u32 n_cqs_allocated; /* number of CQs allocated for device */ spinlock_t n_cqs_lock; /* protect count of in use cqs */ |