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Searched refs:mapping (Results 1 – 11 of 11) sorted by relevance

/kernel/futex/
Dcore.c227 struct address_space *mapping; in get_futex_key() local
306 mapping = READ_ONCE(page->mapping); in get_futex_key()
323 if (unlikely(!mapping)) { in get_futex_key()
332 shmem_swizzled = PageSwapCache(page) || page->mapping; in get_futex_key()
382 if (READ_ONCE(page->mapping) != mapping) { in get_futex_key()
389 inode = READ_ONCE(mapping->host); in get_futex_key()
/kernel/dma/
DKconfig17 # mapping fast path should select this option and set the dma_ops_bypass
41 # DMA_ATTR_WRITE_COMBINE. Normally the "uncached" mapping should be what
191 DMA mapping framework by default aligns all buffers to the smallest
230 dma_map_sg() API is used for general bulk mapping of pages rather than
238 bool "Enable benchmarking of streaming DMA mapping"
DMakefile3 obj-$(CONFIG_HAS_DMA) += mapping.o direct.o
/kernel/events/
Duprobes.c787 static int __copy_insn(struct address_space *mapping, struct file *filp, in __copy_insn() argument
796 if (mapping->a_ops->read_folio) in __copy_insn()
797 page = read_mapping_page(mapping, offset >> PAGE_SHIFT, filp); in __copy_insn()
799 page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT); in __copy_insn()
811 struct address_space *mapping = uprobe->inode->i_mapping; in copy_insn() local
823 err = __copy_insn(mapping, filp, insn, len, offs); in copy_insn()
962 build_map_info(struct address_space *mapping, loff_t offset, bool is_register) in build_map_info() argument
972 i_mmap_lock_read(mapping); in build_map_info()
973 vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff, pgoff) { in build_map_info()
1003 i_mmap_unlock_read(mapping); in build_map_info()
Dring_buffer.c639 page->mapping = NULL; in rb_free_aux_page()
810 page->mapping = NULL; in perf_mmap_free_page()
885 page->mapping = NULL; in perf_mmap_unmark_page()
Dcore.c5998 vmf->page->mapping = vmf->vma->vm_file->f_mapping; in perf_mmap_fault()
/kernel/
Dfork.c747 struct address_space *mapping = file->f_mapping; in dup_mmap() local
750 i_mmap_lock_write(mapping); in dup_mmap()
752 mapping_allow_writable(mapping); in dup_mmap()
753 flush_dcache_mmap_lock(mapping); in dup_mmap()
756 &mapping->i_mmap); in dup_mmap()
757 flush_dcache_mmap_unlock(mapping); in dup_mmap()
758 i_mmap_unlock_write(mapping); in dup_mmap()
Dcrash_core.c451 VMCOREINFO_OFFSET(page, mapping); in crash_save_vmcoreinfo_init()
Dkexec_core.c310 pages->mapping = NULL; in kimage_alloc_pages()
/kernel/irq/
DKconfig74 # Support for obsolete non-mapping irq domains
/kernel/trace/
DKconfig787 generated by memory mapping a tracefs file and checking for
890 Normally, the mapping of the strings to values will be freed after