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Searched refs:mapping (Results 1 – 8 of 8) sorted by relevance

/kernel/irq/
DKconfig81 bool "Expose hardware/virtual IRQ mapping via debugfs"
84 This option will show the mapping relationship between hardware irq
85 numbers and Linux irq numbers. The mapping is exposed via debugfs
/kernel/events/
Duprobes.c532 static int __copy_insn(struct address_space *mapping, struct file *filp, in __copy_insn() argument
541 if (mapping->a_ops->readpage) in __copy_insn()
542 page = read_mapping_page(mapping, offset >> PAGE_CACHE_SHIFT, filp); in __copy_insn()
544 page = shmem_read_mapping_page(mapping, offset >> PAGE_CACHE_SHIFT); in __copy_insn()
556 struct address_space *mapping = uprobe->inode->i_mapping; in copy_insn() local
568 err = __copy_insn(mapping, filp, insn, len, offs); in copy_insn()
708 build_map_info(struct address_space *mapping, loff_t offset, bool is_register) in build_map_info() argument
718 i_mmap_lock_read(mapping); in build_map_info()
719 vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff, pgoff) { in build_map_info()
749 i_mmap_unlock_read(mapping); in build_map_info()
Dring_buffer.c499 page->mapping = NULL; in rb_free_aux_page()
712 page->mapping = NULL; in perf_mmap_free_page()
746 page->mapping = NULL; in perf_mmap_unmark_page()
Dcore.c4555 vmf->page->mapping = vma->vm_file->f_mapping; in perf_mmap_fault()
/kernel/
Dfork.c480 struct address_space *mapping = file->f_mapping; in dup_mmap() local
485 i_mmap_lock_write(mapping); in dup_mmap()
487 atomic_inc(&mapping->i_mmap_writable); in dup_mmap()
488 flush_dcache_mmap_lock(mapping); in dup_mmap()
491 &mapping->i_mmap); in dup_mmap()
492 flush_dcache_mmap_unlock(mapping); in dup_mmap()
493 i_mmap_unlock_write(mapping); in dup_mmap()
Dfutex.c527 struct address_space *mapping; in get_futex_key() local
625 mapping = READ_ONCE(page_head->mapping); in get_futex_key()
642 if (unlikely(!mapping)) { in get_futex_key()
651 shmem_swizzled = PageSwapCache(page_head) || page_head->mapping; in get_futex_key()
701 if (READ_ONCE(page_head->mapping) != mapping) { in get_futex_key()
708 inode = READ_ONCE(mapping->host); in get_futex_key()
Dkexec_core.c290 pages->mapping = NULL; in kimage_alloc_pages()
1387 VMCOREINFO_OFFSET(page, mapping); in crash_save_vmcoreinfo_init()
/kernel/trace/
DKconfig645 Normally, the mapping of the strings to values will be freed after