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Searched refs:mapping (Results 1 – 7 of 7) sorted by relevance

/kernel/irq/
DKconfig62 bool "Expose hardware/virtual IRQ mapping via debugfs"
65 This option will show the mapping relationship between hardware irq
66 numbers and Linux irq numbers. The mapping is exposed via debugfs
/kernel/events/
Duprobes.c538 static int __copy_insn(struct address_space *mapping, struct file *filp, in __copy_insn() argument
547 if (mapping->a_ops->readpage) in __copy_insn()
548 page = read_mapping_page(mapping, offset >> PAGE_CACHE_SHIFT, filp); in __copy_insn()
550 page = shmem_read_mapping_page(mapping, offset >> PAGE_CACHE_SHIFT); in __copy_insn()
562 struct address_space *mapping = uprobe->inode->i_mapping; in copy_insn() local
574 err = __copy_insn(mapping, filp, insn, len, offs); in copy_insn()
718 build_map_info(struct address_space *mapping, loff_t offset, bool is_register) in build_map_info() argument
728 mutex_lock(&mapping->i_mmap_mutex); in build_map_info()
729 vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff, pgoff) { in build_map_info()
759 mutex_unlock(&mapping->i_mmap_mutex); in build_map_info()
Dring_buffer.c322 page->mapping = NULL; in perf_mmap_free_page()
356 page->mapping = NULL; in perf_mmap_unmark_page()
Dcore.c4220 vmf->page->mapping = vma->vm_file->f_mapping; in perf_mmap_fault()
/kernel/
Dfork.c450 struct address_space *mapping = file->f_mapping; in dup_mmap() local
455 mutex_lock(&mapping->i_mmap_mutex); in dup_mmap()
457 atomic_inc(&mapping->i_mmap_writable); in dup_mmap()
458 flush_dcache_mmap_lock(mapping); in dup_mmap()
462 &mapping->i_mmap_nonlinear); in dup_mmap()
465 &mapping->i_mmap); in dup_mmap()
466 flush_dcache_mmap_unlock(mapping); in dup_mmap()
467 mutex_unlock(&mapping->i_mmap_mutex); in dup_mmap()
Dfutex.c498 if (!page_head->mapping) { in get_futex_key()
529 key->shared.inode = page_head->mapping->host; in get_futex_key()
Dkexec.c647 pages->mapping = NULL; in kimage_alloc_pages()
1972 VMCOREINFO_OFFSET(page, mapping); in crash_save_vmcoreinfo_init()