| /linux/fs/minix/ |
| H A D | dir.c | 102 char *p, *kaddr, *limit; in minix_readdir() local
105 kaddr = dir_get_folio(inode, n, &folio); in minix_readdir()
106 if (IS_ERR(kaddr)) in minix_readdir()
108 p = kaddr+offset; in minix_readdir()
109 limit = kaddr + minix_last_byte(inode, n) - chunk_size; in minix_readdir()
132 folio_release_kmap(folio, kaddr); in minix_readdir()
169 char *kaddr, *limit; in minix_find_entry() local
171 kaddr = dir_get_folio(dir, n, foliop); in minix_find_entry()
172 if (IS_ERR(kaddr)) in minix_find_entry()
175 limit = kaddr + minix_last_byte(dir, n) - sbi->s_dirsize; in minix_find_entry()
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| /linux/fs/btrfs/ |
| H A D | accessors.c | 59 char *kaddr = folio_address(eb->folios[idx]) + oif; \
69 return get_unaligned_le##bits(kaddr); \
72 lebytes[0] = *kaddr; \
73 kaddr = folio_address(eb->folios[idx + 1]); \
74 lebytes[1] = *kaddr; \
76 memcpy_split_src(lebytes, kaddr, \
89 char *kaddr = folio_address(eb->folios[idx]) + oif; \
99 put_unaligned_le##bits(val, kaddr); \
104 *kaddr = lebytes[0]; \
105 kaddr = folio_address(eb->folios[idx + 1]); \
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| H A D | lzo.c | 205 char *kaddr; in copy_compressed_data_to_bio() local
227 kaddr = kmap_local_folio(*out_folio, offset_in_folio(*out_folio, *total_out)); in copy_compressed_data_to_bio()
228 write_compress_length(kaddr, compressed_size); in copy_compressed_data_to_bio()
229 kunmap_local(kaddr); in copy_compressed_data_to_bio()
253 kaddr = kmap_local_folio(*out_folio, foffset); in copy_compressed_data_to_bio()
254 memcpy(kaddr, compressed_data + *total_out - copy_start, copy_len); in copy_compressed_data_to_bio()
255 kunmap_local(kaddr); in copy_compressed_data_to_bio()
435 char *kaddr; in lzo_decompress_bio() local
451 kaddr = kmap_local_folio(fi.folio, 0); in lzo_decompress_bio()
452 len_in = read_compress_length(kaddr); in lzo_decompress_bio()
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| /linux/arch/m68k/sun3/ |
| H A D | dvma.c | 23 static unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr) in dvma_page() argument
29 j = *(volatile unsigned long *)kaddr; in dvma_page()
30 *(volatile unsigned long *)kaddr = j; in dvma_page()
32 ptep = pfn_pte(virt_to_pfn((void *)kaddr), PAGE_KERNEL); in dvma_page()
40 return (vaddr + (kaddr & ~PAGE_MASK)); in dvma_page()
44 int dvma_map_iommu(unsigned long kaddr, unsigned long baddr, in dvma_map_iommu() argument
56 dvma_page(kaddr, vaddr); in dvma_map_iommu()
57 kaddr += PAGE_SIZE; in dvma_map_iommu()
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| /linux/drivers/acpi/ |
| H A D | nvs.c | 78 void *kaddr; member
138 if (entry->kaddr) { in suspend_nvs_free()
140 iounmap(entry->kaddr); in suspend_nvs_free()
143 acpi_os_unmap_iomem(entry->kaddr, in suspend_nvs_free()
146 entry->kaddr = NULL; in suspend_nvs_free()
182 entry->kaddr = acpi_os_get_iomem(phys, size); in suspend_nvs_save()
183 if (!entry->kaddr) { in suspend_nvs_save()
184 entry->kaddr = acpi_os_ioremap(phys, size); in suspend_nvs_save()
185 entry->unmap = !!entry->kaddr; in suspend_nvs_save()
187 if (!entry->kaddr) { in suspend_nvs_save()
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| /linux/arch/m68k/sun3x/ |
| H A D | dvma.c | 78 inline int dvma_map_cpu(unsigned long kaddr, in dvma_map_cpu() argument
87 kaddr &= PAGE_MASK; in dvma_map_cpu()
92 pr_debug("dvma: mapping kern %08lx to virt %08lx\n", kaddr, vaddr); in dvma_map_cpu()
127 __pa(kaddr), vaddr); in dvma_map_cpu()
128 set_pte(pte, pfn_pte(virt_to_pfn((void *)kaddr), in dvma_map_cpu()
131 kaddr += PAGE_SIZE; in dvma_map_cpu()
146 int dvma_map_iommu(unsigned long kaddr, unsigned long baddr, int len) in dvma_map_iommu() argument
162 dvma_entry_set(index, __pa(kaddr)); in dvma_map_iommu()
167 kaddr += DVMA_PAGE_SIZE; in dvma_map_iommu()
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| /linux/arch/arm/include/asm/ |
| H A D | tlbflush.h | 472 static inline void __local_flush_tlb_kernel_page(unsigned long kaddr) in __local_flush_tlb_kernel_page() argument
477 tlb_op(TLB_V4_U_PAGE, "c8, c7, 1", kaddr); in __local_flush_tlb_kernel_page()
478 tlb_op(TLB_V4_D_PAGE, "c8, c6, 1", kaddr); in __local_flush_tlb_kernel_page()
479 tlb_op(TLB_V4_I_PAGE, "c8, c5, 1", kaddr); in __local_flush_tlb_kernel_page()
483 tlb_op(TLB_V6_U_PAGE, "c8, c7, 1", kaddr); in __local_flush_tlb_kernel_page()
484 tlb_op(TLB_V6_D_PAGE, "c8, c6, 1", kaddr); in __local_flush_tlb_kernel_page()
485 tlb_op(TLB_V6_I_PAGE, "c8, c5, 1", kaddr); in __local_flush_tlb_kernel_page()
488 static inline void local_flush_tlb_kernel_page(unsigned long kaddr) in local_flush_tlb_kernel_page() argument
492 kaddr &= PAGE_MASK; in local_flush_tlb_kernel_page()
497 __local_flush_tlb_kernel_page(kaddr); in local_flush_tlb_kernel_page()
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| /linux/tools/testing/nvdimm/ |
| H A D | pmem-dax.c | 12 long nr_pages, enum dax_access_mode mode, void **kaddr, in __pmem_direct_access() argument
28 if (kaddr) in __pmem_direct_access()
29 *kaddr = pmem->virt_addr + offset; in __pmem_direct_access()
39 if (kaddr) in __pmem_direct_access()
40 *kaddr = pmem->virt_addr + offset; in __pmem_direct_access()
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| /linux/arch/loongarch/include/asm/ |
| H A D | kfence.h | 20 char *kaddr, *vaddr; in arch_kfence_init_pool() local
40 kaddr = kfence_pool; in arch_kfence_init_pool()
42 while (kaddr < kfence_pool + KFENCE_POOL_SIZE) { in arch_kfence_init_pool()
43 set_page_address(virt_to_page(kaddr), vaddr); in arch_kfence_init_pool()
44 kaddr += PAGE_SIZE; in arch_kfence_init_pool()
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| H A D | io.h | 71 #define virt_to_phys(kaddr) \ argument
73 (likely((unsigned long)kaddr < vm_map_base)) ? __pa((unsigned long)kaddr) : \
74 page_to_phys(tlb_virt_to_page((unsigned long)kaddr)) + offset_in_page((unsigned long)kaddr);\
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| /linux/fs/erofs/ |
| H A D | xattr.c | 15 void *kaddr; member
124 it->kaddr = erofs_bread(&it->buf, it->pos, true); in erofs_xattr_copy_to_buffer()
125 if (IS_ERR(it->kaddr)) in erofs_xattr_copy_to_buffer()
126 return PTR_ERR(it->kaddr); in erofs_xattr_copy_to_buffer()
130 memcpy(it->buffer + it->buffer_ofs, it->kaddr, slice); in erofs_xattr_copy_to_buffer()
145 entry = *(struct erofs_xattr_entry *)it->kaddr; in erofs_listxattr_foreach()
195 entry = *(struct erofs_xattr_entry *)it->kaddr; in erofs_getxattr_foreach()
226 it->kaddr = erofs_bread(&it->buf, it->pos, true); in erofs_getxattr_foreach()
227 if (IS_ERR(it->kaddr)) in erofs_getxattr_foreach()
228 return PTR_ERR(it->kaddr); in erofs_getxattr_foreach()
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| /linux/arch/csky/include/asm/ |
| H A D | page.h | 33 #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && \ argument
34 (void *)(kaddr) < high_memory)
73 static inline unsigned long virt_to_pfn(const void *kaddr) in virt_to_pfn() argument
75 return __pa(kaddr) >> PAGE_SHIFT; in virt_to_pfn()
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| /linux/arch/m68k/include/asm/ |
| H A D | page_mm.h | 123 static inline unsigned long virt_to_pfn(const void *kaddr) in virt_to_pfn() argument
125 return __pa(kaddr) >> PAGE_SHIFT; in virt_to_pfn()
144 #define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (… argument
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| /linux/drivers/tee/amdtee/ |
| H A D | shm_pool.c | 26 shm->kaddr = (void *)va; in pool_op_alloc()
34 shm->kaddr = NULL; in pool_op_alloc()
45 free_pages((unsigned long)shm->kaddr, get_order(shm->size)); in pool_op_free()
46 shm->kaddr = NULL; in pool_op_free()
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| /linux/drivers/misc/ |
| H A D | open-dice.c | 45 void *kaddr; in open_dice_wipe() local
48 kaddr = devm_memremap(drvdata->misc.this_device, drvdata->rmem->base, in open_dice_wipe()
50 if (IS_ERR(kaddr)) { in open_dice_wipe()
52 return PTR_ERR(kaddr); in open_dice_wipe()
55 memset(kaddr, 0, drvdata->rmem->size); in open_dice_wipe()
56 devm_memunmap(drvdata->misc.this_device, kaddr); in open_dice_wipe()
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| /linux/arch/sh/mm/ |
| H A D | cache.c | 130 void *kaddr = kmap_atomic(page); in clear_user_highpage() local
132 clear_page(kaddr); in clear_user_highpage()
134 if (pages_do_alias((unsigned long)kaddr, vaddr & PAGE_MASK)) in clear_user_highpage()
135 __flush_purge_region(kaddr, PAGE_SIZE); in clear_user_highpage()
137 kunmap_atomic(kaddr); in clear_user_highpage()
166 void *kaddr; in __flush_anon_page() local
168 kaddr = kmap_coherent(page, vmaddr); in __flush_anon_page()
171 kunmap_coherent(kaddr); in __flush_anon_page()
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| H A D | uncached.c | 24 int virt_addr_uncached(unsigned long kaddr) in virt_addr_uncached() argument
26 return (kaddr >= uncached_start) && (kaddr < uncached_end); in virt_addr_uncached()
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| /linux/drivers/gpu/drm/amd/pm/powerplay/smumgr/ |
| H A D | smu8_smumgr.c | 333 struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr; in smu8_smu_populate_single_scratch_task()
355 (struct smu8_ih_meta_data *)smu8_smu->scratch_buffer[i].kaddr; in smu8_smu_populate_single_scratch_task()
370 struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr; in smu8_smu_populate_single_ucode_load_task()
409 struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr; in smu8_smu_initialize_toc_empty_job_list()
420 struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr; in smu8_smu_construct_toc_for_vddgfx_enter()
438 struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr; in smu8_smu_construct_toc_for_vddgfx_exit()
590 entry->kaddr = (char *) smu8_smu->smu_buffer.kaddr + in smu8_smu_populate_single_scratch_entry()
611 *table = (struct SMU8_Fusion_ClkTable *)smu8_smu->scratch_buffer[i].kaddr; in smu8_download_pptable_settings()
781 &smu8_smu->toc_buffer.kaddr); in smu8_smu_init()
791 &smu8_smu->smu_buffer.kaddr); in smu8_smu_init()
[all …]
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| /linux/drivers/misc/lkdtm/ |
| H A D | usercopy.c | 351 static void do_usercopy_page_span(const char *name, void *kaddr) in do_usercopy_page_span() argument
363 memset(kaddr, 0xAA, PAGE_SIZE); in do_usercopy_page_span()
366 kaddr += PAGE_SIZE / 2; in do_usercopy_page_span()
369 name, kaddr); in do_usercopy_page_span()
370 if (copy_to_user((void __user *)uaddr, kaddr, in do_usercopy_page_span()
377 name, kaddr); in do_usercopy_page_span()
378 if (copy_to_user((void __user *)uaddr, kaddr, unconst + PAGE_SIZE)) { in do_usercopy_page_span()
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| /linux/arch/arm/mm/ |
| H A D | flush.c | 128 void __flush_ptrace_access(struct page *page, unsigned long uaddr, void *kaddr, in __flush_ptrace_access() argument
133 unsigned long addr = (unsigned long)kaddr; in __flush_ptrace_access()
147 unsigned long addr = (unsigned long)kaddr; in __flush_ptrace_access()
160 unsigned long uaddr, void *kaddr, unsigned long len) in flush_ptrace_access() argument
167 __flush_ptrace_access(page, uaddr, kaddr, len, flags); in flush_ptrace_access()
171 void *kaddr, unsigned long len) in flush_uprobe_xol_access() argument
175 __flush_ptrace_access(page, uaddr, kaddr, len, flags); in flush_uprobe_xol_access()
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| H A D | copypage-v4wt.c | 62 void *ptr, *kaddr = kmap_atomic(page); in v4wt_clear_user_highpage() local
77 : "0" (kaddr), "I" (PAGE_SIZE / 64) in v4wt_clear_user_highpage()
79 kunmap_atomic(kaddr); in v4wt_clear_user_highpage()
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| H A D | copypage-fa.c | 57 void *ptr, *kaddr = kmap_atomic(page); in fa_clear_user_highpage() local
74 : "0" (kaddr), "I" (PAGE_SIZE / 32) in fa_clear_user_highpage()
76 kunmap_atomic(kaddr); in fa_clear_user_highpage()
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| H A D | copypage-v4wb.c | 67 void *ptr, *kaddr = kmap_atomic(page); in v4wb_clear_user_highpage() local
84 : "0" (kaddr), "I" (PAGE_SIZE / 64) in v4wb_clear_user_highpage()
86 kunmap_atomic(kaddr); in v4wb_clear_user_highpage()
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| H A D | copypage-xsc3.c | 82 void *ptr, *kaddr = kmap_atomic(page); in xsc3_mc_clear_user_highpage() local
96 : "0" (kaddr), "I" (PAGE_SIZE / 32) in xsc3_mc_clear_user_highpage()
98 kunmap_atomic(kaddr); in xsc3_mc_clear_user_highpage()
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| H A D | copypage-feroceon.c | 81 void *ptr, *kaddr = kmap_atomic(page); in feroceon_clear_user_highpage() local
99 : "0" (kaddr), "I" (PAGE_SIZE / 32) in feroceon_clear_user_highpage()
101 kunmap_atomic(kaddr); in feroceon_clear_user_highpage()
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