Searched refs:mmap_lock (Results 1 – 25 of 1925) sorted by relevance
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| /linux/include/linux/ |
| A D | mmap_lock.h | 12 .mmap_lock = __RWSEM_INITIALIZER((name).mmap_lock),
65 init_rwsem(&mm->mmap_lock); in mmap_init_lock()
71 down_write(&mm->mmap_lock); in mmap_write_lock()
87 ret = down_write_killable(&mm->mmap_lock); in mmap_write_lock_killable()
105 up_write(&mm->mmap_lock); in mmap_write_unlock()
111 downgrade_write(&mm->mmap_lock); in mmap_write_downgrade()
117 down_read(&mm->mmap_lock); in mmap_read_lock()
126 ret = down_read_killable(&mm->mmap_lock); in mmap_read_lock_killable()
144 up_read(&mm->mmap_lock); in mmap_read_unlock()
150 up_read_non_owner(&mm->mmap_lock); in mmap_read_unlock_non_owner()
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| A D | mm_types.h | 538 struct rw_semaphore mmap_lock; member
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| /linux/include/trace/events/ |
| A D | mmap_lock.h | 3 #define TRACE_SYSTEM mmap_lock
16 DECLARE_EVENT_CLASS(mmap_lock,
43 DEFINE_EVENT_FN(mmap_lock, name, \
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| /linux/drivers/infiniband/hw/cxgb4/ |
| A D | iw_cxgb4.h | 526 spinlock_t mmap_lock; member
549 spin_lock(&ucontext->mmap_lock); in remove_mmap()
555 spin_unlock(&ucontext->mmap_lock); in remove_mmap()
561 spin_unlock(&ucontext->mmap_lock); in remove_mmap()
568 spin_lock(&ucontext->mmap_lock); in insert_mmap()
572 spin_unlock(&ucontext->mmap_lock); in insert_mmap()
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| A D | provider.c | 88 spin_lock_init(&context->mmap_lock); in c4iw_alloc_ucontext()
102 spin_lock(&context->mmap_lock); in c4iw_alloc_ucontext()
105 spin_unlock(&context->mmap_lock); in c4iw_alloc_ucontext()
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| A D | cq.c | 1109 spin_lock(&ucontext->mmap_lock); in c4iw_create_cq()
1119 spin_unlock(&ucontext->mmap_lock); in c4iw_create_cq()
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| A D | qp.c | 2262 spin_lock(&ucontext->mmap_lock); in c4iw_create_qp()
2279 spin_unlock(&ucontext->mmap_lock); in c4iw_create_qp()
2753 spin_lock(&ucontext->mmap_lock); in c4iw_create_srq()
2758 spin_unlock(&ucontext->mmap_lock); in c4iw_create_srq()
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| /linux/drivers/media/common/videobuf2/ |
| A D | videobuf2-core.c | 785 mutex_lock(&q->mmap_lock); in vb2_core_reqbufs()
797 mutex_unlock(&q->mmap_lock); in vb2_core_reqbufs()
876 mutex_lock(&q->mmap_lock); in vb2_core_reqbufs()
885 mutex_unlock(&q->mmap_lock); in vb2_core_reqbufs()
888 mutex_unlock(&q->mmap_lock); in vb2_core_reqbufs()
980 mutex_lock(&q->mmap_lock); in vb2_core_create_bufs()
989 mutex_unlock(&q->mmap_lock); in vb2_core_create_bufs()
992 mutex_unlock(&q->mmap_lock); in vb2_core_create_bufs()
2292 mutex_lock(&q->mmap_lock); in vb2_mmap()
2405 mutex_init(&q->mmap_lock); in vb2_core_queue_init()
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| /linux/mm/ |
| A D | .mmap_lock.o.cmd | 1 …mmap_lock.o := /usr/bin/ccache /home/test/workspace/code/optee_3.16/build/../toolchains/aarch64/bi…
3 source_mm/mmap_lock.o := mm/mmap_lock.c
5 deps_mm/mmap_lock.o := \
24 include/trace/events/mmap_lock.h \
954 include/linux/mmap_lock.h \
1239 mm/mmap_lock.o: $(deps_mm/mmap_lock.o)
1241 $(deps_mm/mmap_lock.o):
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| A D | built-in.a | 29 mmap_lock.o/
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| A D | .built-in.a.cmd | 1 …mm/interval_tree.o mm/list_lru.o mm/workingset.o mm/debug.o mm/gup.o mm/mmap_lock.o mm/highmem.o m…
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| A D | Makefile | 55 debug.o gup.o mmap_lock.o $(mmu-y)
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| A D | mmu_notifier.c | 1003 might_lock(&mm->mmap_lock); in mmu_interval_notifier_insert()
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| A D | mmap.c | 3510 down_write_nest_lock(&anon_vma->root->rwsem, &mm->mmap_lock); in vm_lock_anon_vma()
3540 down_write_nest_lock(&mapping->i_mmap_rwsem, &mm->mmap_lock); in vm_lock_mapping()
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| A D | gup.c | 2852 might_lock_read(¤t->mm->mmap_lock); in internal_get_user_pages_fast()
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| /linux/arch/ia64/mm/ |
| A D | fault.c | 79 prefetchw(&mm->mmap_lock); in ia64_do_page_fault()
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| /linux/Documentation/admin-guide/mm/ |
| A D | numa_memory_policy.rst | 374 task's mm's mmap_lock for read during the query. The set_mempolicy() and
375 mbind() APIs [see below] always acquire the mmap_lock for write when
381 we hold them mmap_lock for read. Again, because replacing the task or vma
382 policy requires that the mmap_lock be held for write, the policy can't be
386 shared memory policy while another task, with a distinct mmap_lock, is
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| A D | userfaultfd.rst | 36 ``userfaultfd`` runtime load never takes the mmap_lock for writing).
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| /linux/Documentation/vm/ |
| A D | transhuge.rst | 96 mmap_lock in read (or write) mode to be sure a huge pmd cannot be
98 takes the mmap_lock in write mode in addition to the anon_vma lock). If
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| /linux/include/media/ |
| A D | videobuf2-core.h | 607 struct mutex mmap_lock; member
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| /linux/drivers/gpu/drm/etnaviv/ |
| A D | etnaviv_gem.c | 666 might_lock_read(¤t->mm->mmap_lock); in etnaviv_gem_userptr_get_pages()
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| /linux/kernel/bpf/ |
| A D | stackmap.c | 216 rwsem_release(¤t->mm->mmap_lock.dep_map, _RET_IP_); in stack_map_get_build_id_offset()
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| /linux/arch/x86/mm/ |
| A D | fault.c | 1502 prefetchw(¤t->mm->mmap_lock); in DEFINE_IDTENTRY_RAW_ERRORCODE()
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| /linux/Documentation/filesystems/ |
| A D | locking.rst | 644 ops mmap_lock PageLocked(page)
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| /linux/fs/ |
| A D | .seq_file.o.cmd | 884 include/linux/mmap_lock.h \
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