| /Linux-v5.10/include/linux/ |
| D | highmem.h | 92 #define kmap_atomic(page) kmap_atomic_prot(page, kmap_prot) macro
154 static inline void *kmap_atomic(struct page *page) in kmap_atomic() function
160 #define kmap_atomic_prot(page, prot) kmap_atomic(page)
173 #define kmap_atomic_pfn(pfn) kmap_atomic(pfn_to_page(pfn))
229 void *addr = kmap_atomic(page); in clear_user_highpage()
282 void *kaddr = kmap_atomic(page); in clear_highpage()
291 void *kaddr = kmap_atomic(page); in zero_user_segments()
324 vfrom = kmap_atomic(from); in copy_user_highpage()
325 vto = kmap_atomic(to); in copy_user_highpage()
339 vfrom = kmap_atomic(from); in copy_highpage()
[all …]
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| /Linux-v5.10/fs/nilfs2/ |
| D | cpfile.c | 254 kaddr = kmap_atomic(header_bh->b_page); in nilfs_cpfile_get_checkpoint()
350 kaddr = kmap_atomic(cp_bh->b_page); in nilfs_cpfile_delete_checkpoints()
392 kaddr = kmap_atomic(header_bh->b_page); in nilfs_cpfile_delete_checkpoints()
450 kaddr = kmap_atomic(bh->b_page); in nilfs_cpfile_do_get_cpinfo()
494 kaddr = kmap_atomic(bh->b_page); in nilfs_cpfile_do_get_ssinfo()
515 kaddr = kmap_atomic(bh->b_page); in nilfs_cpfile_do_get_ssinfo()
539 kaddr = kmap_atomic(bh->b_page); in nilfs_cpfile_do_get_ssinfo()
635 kaddr = kmap_atomic(cp_bh->b_page); in nilfs_cpfile_set_snapshot()
652 kaddr = kmap_atomic(header_bh->b_page); in nilfs_cpfile_set_snapshot()
670 kaddr = kmap_atomic(curr_bh->b_page); in nilfs_cpfile_set_snapshot()
[all …]
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| D | dat.c | 81 kaddr = kmap_atomic(req->pr_entry_bh->b_page); in nilfs_dat_commit_alloc()
105 kaddr = kmap_atomic(req->pr_entry_bh->b_page); in nilfs_dat_commit_free()
132 kaddr = kmap_atomic(req->pr_entry_bh->b_page); in nilfs_dat_commit_start()
155 kaddr = kmap_atomic(req->pr_entry_bh->b_page); in nilfs_dat_prepare_end()
180 kaddr = kmap_atomic(req->pr_entry_bh->b_page); in nilfs_dat_commit_end()
205 kaddr = kmap_atomic(req->pr_entry_bh->b_page); in nilfs_dat_abort_end()
340 kaddr = kmap_atomic(entry_bh->b_page); in nilfs_dat_move()
404 kaddr = kmap_atomic(entry_bh->b_page); in nilfs_dat_translate()
435 kaddr = kmap_atomic(entry_bh->b_page); in nilfs_dat_get_vinfo()
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| D | sufile.c | 110 kaddr = kmap_atomic(header_bh->b_page); in nilfs_sufile_mod_counter()
318 kaddr = kmap_atomic(header_bh->b_page); in nilfs_sufile_alloc()
355 kaddr = kmap_atomic(su_bh->b_page); in nilfs_sufile_alloc()
368 kaddr = kmap_atomic(header_bh->b_page); in nilfs_sufile_alloc()
409 kaddr = kmap_atomic(su_bh->b_page); in nilfs_sufile_do_cancel_free()
435 kaddr = kmap_atomic(su_bh->b_page); in nilfs_sufile_do_scrap()
466 kaddr = kmap_atomic(su_bh->b_page); in nilfs_sufile_do_free()
529 kaddr = kmap_atomic(bh->b_page); in nilfs_sufile_set_segment_usage()
576 kaddr = kmap_atomic(header_bh->b_page); in nilfs_sufile_get_stat()
602 kaddr = kmap_atomic(su_bh->b_page); in nilfs_sufile_do_set_error()
[all …]
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| /Linux-v5.10/arch/arm/mm/ |
| D | copypage-fa.c | 43 kto = kmap_atomic(to); in fa_copy_user_highpage()
44 kfrom = kmap_atomic(from); in fa_copy_user_highpage()
57 void *ptr, *kaddr = kmap_atomic(page); in fa_clear_user_highpage()
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| D | copypage-v4wt.c | 48 kto = kmap_atomic(to); in v4wt_copy_user_highpage()
49 kfrom = kmap_atomic(from); in v4wt_copy_user_highpage()
62 void *ptr, *kaddr = kmap_atomic(page); in v4wt_clear_user_highpage()
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| D | copypage-feroceon.c | 70 kto = kmap_atomic(to); in feroceon_copy_user_highpage()
71 kfrom = kmap_atomic(from); in feroceon_copy_user_highpage()
80 void *ptr, *kaddr = kmap_atomic(page); in feroceon_clear_user_highpage()
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| D | copypage-xsc3.c | 68 kto = kmap_atomic(to); in xsc3_mc_copy_user_highpage()
69 kfrom = kmap_atomic(from); in xsc3_mc_copy_user_highpage()
81 void *ptr, *kaddr = kmap_atomic(page); in xsc3_mc_clear_user_highpage()
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| D | copypage-v4wb.c | 52 kto = kmap_atomic(to); in v4wb_copy_user_highpage()
53 kfrom = kmap_atomic(from); in v4wb_copy_user_highpage()
67 void *ptr, *kaddr = kmap_atomic(page); in v4wb_clear_user_highpage()
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| D | copypage-v6.c | 34 kfrom = kmap_atomic(from); in v6_copy_user_highpage_nonaliasing()
35 kto = kmap_atomic(to); in v6_copy_user_highpage_nonaliasing()
47 void *kaddr = kmap_atomic(page); in v6_clear_user_highpage_nonaliasing()
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| D | copypage-v4mc.c | 66 void *kto = kmap_atomic(to); in v4_mc_copy_user_highpage()
87 void *ptr, *kaddr = kmap_atomic(page); in v4_mc_clear_user_highpage()
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| D | copypage-xscale.c | 86 void *kto = kmap_atomic(to); in xscale_mc_copy_user_highpage()
108 void *ptr, *kaddr = kmap_atomic(page); in xscale_mc_clear_user_highpage()
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| /Linux-v5.10/fs/erofs/ |
| D | decompressor.c | 101 src = kmap_atomic(*in); in generic_copy_inplace_data()
123 src = kmap_atomic(*rq->in); in z_erofs_lz4_decompress()
214 char *buf = kmap_atomic(page); in copy_from_pcpubuf()
241 dst = kmap_atomic(*rq->out); in z_erofs_decompress_generic()
318 src = kmap_atomic(*rq->in); in z_erofs_shifted_transform()
320 dst = kmap_atomic(rq->out[0]); in z_erofs_shifted_transform()
330 dst = kmap_atomic(rq->out[1]); in z_erofs_shifted_transform()
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| /Linux-v5.10/Documentation/vm/ |
| D | highmem.rst | 64 * kmap_atomic(). This permits a very short duration mapping of a single
69 kmap_atomic() may also be used by interrupt contexts, since it is does not
75 Using kmap_atomic
78 When and where to use kmap_atomic() is straightforward. It is used when code
87 void *vaddr = kmap_atomic(page);
95 Note that the kunmap_atomic() call takes the result of the kmap_atomic() call
99 another you need to keep the kmap_atomic calls strictly nested, like::
101 vaddr1 = kmap_atomic(page1);
102 vaddr2 = kmap_atomic(page2);
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| /Linux-v5.10/crypto/async_tx/ |
| D | async_memcpy.c | 78 dest_buf = kmap_atomic(dest) + dest_offset; in async_memcpy()
79 src_buf = kmap_atomic(src) + src_offset; in async_memcpy()
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| /Linux-v5.10/drivers/gpu/drm/ |
| D | drm_cache.c | 54 page_virtual = kmap_atomic(page); in drm_clflush_page()
103 page_virtual = kmap_atomic(page); in drm_clflush_pages()
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| /Linux-v5.10/fs/squashfs/ |
| D | page_actor.c | 63 return actor->pageaddr = kmap_atomic(actor->page[0]); in direct_first_page()
72 kmap_atomic(actor->page[actor->next_page++]); in direct_next_page()
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| /Linux-v5.10/mm/ |
| D | page_poison.c | 52 void *addr = kmap_atomic(page); in poison_page()
110 addr = kmap_atomic(page); in unpoison_page()
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| D | zsmalloc.c | 992 vaddr = kmap_atomic(page); in init_zspage()
1150 addr = kmap_atomic(pages[0]); in __zs_map_object()
1153 addr = kmap_atomic(pages[1]); in __zs_map_object()
1180 addr = kmap_atomic(pages[0]); in __zs_unmap_object()
1183 addr = kmap_atomic(pages[1]); in __zs_unmap_object()
1285 area->vm_addr = kmap_atomic(page); in zs_map_object()
1383 vaddr = kmap_atomic(m_page); in obj_malloc()
1483 vaddr = kmap_atomic(f_page); in obj_free()
1563 s_addr = kmap_atomic(s_page); in zs_object_copy()
1564 d_addr = kmap_atomic(d_page); in zs_object_copy()
[all …]
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| /Linux-v5.10/drivers/block/ |
| D | brd.c | 204 dst = kmap_atomic(page); in copy_to_brd()
215 dst = kmap_atomic(page); in copy_to_brd()
235 src = kmap_atomic(page); in copy_from_brd()
247 src = kmap_atomic(page); in copy_from_brd()
271 mem = kmap_atomic(page); in brd_do_bvec()
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| /Linux-v5.10/drivers/target/ |
| D | target_core_sbc.c | 386 addr = kmap_atomic(sg_page(sg)); in xdreadwrite_callback()
503 addr = (unsigned char *)kmap_atomic(sg_page(sg)); in compare_and_write_callback()
1233 paddr = kmap_atomic(sg_page(psg)) + psg->offset; in sbc_dif_generate()
1234 daddr = kmap_atomic(sg_page(dsg)) + dsg->offset; in sbc_dif_generate()
1249 daddr = kmap_atomic(sg_page(dsg)) + dsg->offset; in sbc_dif_generate()
1262 daddr = kmap_atomic(sg_page(dsg)) + dsg->offset; in sbc_dif_generate()
1347 paddr = kmap_atomic(sg_page(psg)) + psg->offset; in sbc_dif_copy_prot()
1351 addr = kmap_atomic(sg_page(sg)) + sg->offset + offset; in sbc_dif_copy_prot()
1390 paddr = kmap_atomic(sg_page(psg)) + psg->offset; in sbc_dif_verify()
1391 daddr = kmap_atomic(sg_page(dsg)) + dsg->offset; in sbc_dif_verify()
[all …]
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| /Linux-v5.10/arch/nds32/mm/ |
| D | cacheflush.c | 33 kaddr = (unsigned long)kmap_atomic(page); in flush_icache_page()
43 kaddr = (unsigned long)kmap_atomic(page) + (addr & ~PAGE_MASK); in flush_icache_user_page()
71 kaddr = (unsigned long)kmap_atomic(page); in update_mmu_cache()
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| /Linux-v5.10/arch/sh/mm/ |
| D | cache.c | 100 vto = kmap_atomic(to); in copy_user_highpage()
108 vfrom = kmap_atomic(from); in copy_user_highpage()
125 void *kaddr = kmap_atomic(page); in clear_user_highpage()
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| /Linux-v5.10/drivers/gpu/drm/gma500/ |
| D | mmu.c | 290 v = kmap_atomic(pt->p); in psb_mmu_alloc_pt()
341 v = kmap_atomic(pd->p); in psb_mmu_pt_alloc_map_lock()
352 pt->v = kmap_atomic(pt->p); in psb_mmu_pt_alloc_map_lock()
369 pt->v = kmap_atomic(pt->p); in psb_mmu_pt_map_lock()
380 v = kmap_atomic(pd->p); in psb_mmu_pt_unmap_unlock()
777 v = kmap_atomic(pd->p); in psb_mmu_virtual_to_pfn()
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| /Linux-v5.10/arch/mips/mm/ |
| D | cache.c | 99 addr = (unsigned long)kmap_atomic(page); in __flush_dcache_page()
141 addr = (unsigned long)kmap_atomic(page); in __update_cache()
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