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Searched refs:mapping (Results 1 – 10 of 10) sorted by relevance

/kernel/dma/
DKconfig25 # DMA_ATTR_WRITE_COMBINE. Normally the "uncached" mapping should be what
142 DMA mapping framework by default aligns all buffers to the smallest
186 dma_map_sg() API is used for general bulk mapping of pages rather than
DMakefile3 obj-$(CONFIG_HAS_DMA) += mapping.o direct.o dummy.o
/kernel/events/
Duprobes.c797 static int __copy_insn(struct address_space *mapping, struct file *filp, in __copy_insn() argument
806 if (mapping->a_ops->readpage) in __copy_insn()
807 page = read_mapping_page(mapping, offset >> PAGE_SHIFT, filp); in __copy_insn()
809 page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT); in __copy_insn()
821 struct address_space *mapping = uprobe->inode->i_mapping; in copy_insn() local
833 err = __copy_insn(mapping, filp, insn, len, offs); in copy_insn()
972 build_map_info(struct address_space *mapping, loff_t offset, bool is_register) in build_map_info() argument
982 i_mmap_lock_read(mapping); in build_map_info()
983 vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff, pgoff) { in build_map_info()
1013 i_mmap_unlock_read(mapping); in build_map_info()
Dring_buffer.c598 page->mapping = NULL; in rb_free_aux_page()
812 page->mapping = NULL; in perf_mmap_free_page()
846 page->mapping = NULL; in perf_mmap_unmark_page()
Dcore.c5525 vmf->page->mapping = vmf->vma->vm_file->f_mapping; in perf_mmap_fault()
/kernel/
Dfutex.c578 struct address_space *mapping; in get_futex_key() local
648 mapping = READ_ONCE(page->mapping); in get_futex_key()
665 if (unlikely(!mapping)) { in get_futex_key()
674 shmem_swizzled = PageSwapCache(page) || page->mapping; in get_futex_key()
724 if (READ_ONCE(page->mapping) != mapping) { in get_futex_key()
731 inode = READ_ONCE(mapping->host); in get_futex_key()
Dfork.c568 struct address_space *mapping = file->f_mapping; in dup_mmap() local
573 i_mmap_lock_write(mapping); in dup_mmap()
575 atomic_inc(&mapping->i_mmap_writable); in dup_mmap()
576 flush_dcache_mmap_lock(mapping); in dup_mmap()
579 &mapping->i_mmap); in dup_mmap()
580 flush_dcache_mmap_unlock(mapping); in dup_mmap()
581 i_mmap_unlock_write(mapping); in dup_mmap()
Dcrash_core.c425 VMCOREINFO_OFFSET(page, mapping); in crash_save_vmcoreinfo_init()
Dkexec_core.c309 pages->mapping = NULL; in kimage_alloc_pages()
/kernel/trace/
DKconfig780 Normally, the mapping of the strings to values will be freed after