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/linux-6.12.1/arch/m68k/include/asm/
Dbitops.h31 static inline void bset_reg_set_bit(int nr, volatile unsigned long *vaddr) in bset_reg_set_bit() argument
33 char *p = (char *)vaddr + (nr ^ 31) / 8; in bset_reg_set_bit()
41 static inline void bset_mem_set_bit(int nr, volatile unsigned long *vaddr) in bset_mem_set_bit() argument
43 char *p = (char *)vaddr + (nr ^ 31) / 8; in bset_mem_set_bit()
50 static inline void bfset_mem_set_bit(int nr, volatile unsigned long *vaddr) in bfset_mem_set_bit() argument
54 : "d" (nr ^ 31), "o" (*vaddr) in bfset_mem_set_bit()
59 #define set_bit(nr, vaddr) bset_reg_set_bit(nr, vaddr) argument
61 #define set_bit(nr, vaddr) bset_mem_set_bit(nr, vaddr) argument
63 #define set_bit(nr, vaddr) (__builtin_constant_p(nr) ? \ argument
64 bset_mem_set_bit(nr, vaddr) : \
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/linux-6.12.1/arch/riscv/mm/
Dkasan_init.c29 static void __init kasan_populate_pte(pmd_t *pmd, unsigned long vaddr, unsigned long end) in kasan_populate_pte() argument
39 ptep = pte_offset_kernel(pmd, vaddr); in kasan_populate_pte()
47 } while (ptep++, vaddr += PAGE_SIZE, vaddr != end); in kasan_populate_pte()
50 static void __init kasan_populate_pmd(pud_t *pud, unsigned long vaddr, unsigned long end) in kasan_populate_pmd() argument
61 pmdp = pmd_offset(pud, vaddr); in kasan_populate_pmd()
64 next = pmd_addr_end(vaddr, end); in kasan_populate_pmd()
66 if (pmd_none(pmdp_get(pmdp)) && IS_ALIGNED(vaddr, PMD_SIZE) && in kasan_populate_pmd()
67 (next - vaddr) >= PMD_SIZE) { in kasan_populate_pmd()
76 kasan_populate_pte(pmdp, vaddr, next); in kasan_populate_pmd()
77 } while (pmdp++, vaddr = next, vaddr != end); in kasan_populate_pmd()
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Dpageattr.c97 unsigned long vaddr, unsigned long end) in __split_linear_mapping_pmd() argument
102 pmdp = pmd_offset(pudp, vaddr); in __split_linear_mapping_pmd()
105 next = pmd_addr_end(vaddr, end); in __split_linear_mapping_pmd()
107 if (next - vaddr >= PMD_SIZE && in __split_linear_mapping_pmd()
108 vaddr <= (vaddr & PMD_MASK) && end >= next) in __split_linear_mapping_pmd()
130 } while (pmdp++, vaddr = next, vaddr != end); in __split_linear_mapping_pmd()
136 unsigned long vaddr, unsigned long end) in __split_linear_mapping_pud() argument
142 pudp = pud_offset(p4dp, vaddr); in __split_linear_mapping_pud()
145 next = pud_addr_end(vaddr, end); in __split_linear_mapping_pud()
147 if (next - vaddr >= PUD_SIZE && in __split_linear_mapping_pud()
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/linux-6.12.1/arch/parisc/kernel/
Dpci-dma.c77 unsigned long vaddr, in map_pte_uncached() argument
81 unsigned long orig_vaddr = vaddr; in map_pte_uncached()
83 vaddr &= ~PMD_MASK; in map_pte_uncached()
84 end = vaddr + size; in map_pte_uncached()
96 vaddr += PAGE_SIZE; in map_pte_uncached()
100 } while (vaddr < end); in map_pte_uncached()
104 static inline int map_pmd_uncached(pmd_t * pmd, unsigned long vaddr, in map_pmd_uncached() argument
108 unsigned long orig_vaddr = vaddr; in map_pmd_uncached()
110 vaddr &= ~PGDIR_MASK; in map_pmd_uncached()
111 end = vaddr + size; in map_pmd_uncached()
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/linux-6.12.1/arch/arm/mm/
Dcache-xsc3l2.c88 unsigned long vaddr; in xsc3_l2_inv_range() local
95 vaddr = -1; /* to force the first mapping */ in xsc3_l2_inv_range()
101 vaddr = l2_map_va(start & ~(CACHE_LINE_SIZE - 1), vaddr); in xsc3_l2_inv_range()
102 xsc3_l2_clean_mva(vaddr); in xsc3_l2_inv_range()
103 xsc3_l2_inv_mva(vaddr); in xsc3_l2_inv_range()
111 vaddr = l2_map_va(start, vaddr); in xsc3_l2_inv_range()
112 xsc3_l2_inv_mva(vaddr); in xsc3_l2_inv_range()
120 vaddr = l2_map_va(start, vaddr); in xsc3_l2_inv_range()
121 xsc3_l2_clean_mva(vaddr); in xsc3_l2_inv_range()
122 xsc3_l2_inv_mva(vaddr); in xsc3_l2_inv_range()
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/linux-6.12.1/arch/s390/include/asm/
Didals.h33 static inline bool idal_is_needed(void *vaddr, unsigned int length) in idal_is_needed() argument
35 dma64_t paddr = virt_to_dma64(vaddr); in idal_is_needed()
43 static inline unsigned int idal_nr_words(void *vaddr, unsigned int length) in idal_nr_words() argument
47 cidaw = (unsigned long)vaddr & (IDA_BLOCK_SIZE - 1); in idal_nr_words()
56 static inline unsigned int idal_2k_nr_words(void *vaddr, unsigned int length) in idal_2k_nr_words() argument
60 cidaw = (unsigned long)vaddr & (IDA_2K_BLOCK_SIZE - 1); in idal_2k_nr_words()
69 static inline dma64_t *idal_create_words(dma64_t *idaws, void *vaddr, unsigned int length) in idal_create_words() argument
71 dma64_t paddr = virt_to_dma64(vaddr); in idal_create_words()
75 cidaw = idal_nr_words(vaddr, length); in idal_create_words()
88 static inline int set_normalized_cda(struct ccw1 *ccw, void *vaddr) in set_normalized_cda() argument
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/linux-6.12.1/arch/x86/mm/
Dmem_encrypt_amd.c156 static void __init __sme_early_map_unmap_mem(void *vaddr, unsigned long size, in __sme_early_map_unmap_mem() argument
159 unsigned long paddr = (unsigned long)vaddr - __PAGE_OFFSET; in __sme_early_map_unmap_mem()
167 __early_make_pgtable((unsigned long)vaddr, pmd); in __sme_early_map_unmap_mem()
169 vaddr += PMD_SIZE; in __sme_early_map_unmap_mem()
256 static void enc_dec_hypercall(unsigned long vaddr, unsigned long size, bool enc) in enc_dec_hypercall() argument
259 unsigned long vaddr_end = vaddr + size; in enc_dec_hypercall()
261 while (vaddr < vaddr_end) { in enc_dec_hypercall()
266 kpte = lookup_address(vaddr, &level); in enc_dec_hypercall()
281 vaddr = (vaddr & pmask) + psize; in enc_dec_hypercall()
286 static int amd_enc_status_change_prepare(unsigned long vaddr, int npages, bool enc) in amd_enc_status_change_prepare() argument
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Dinit_32.c107 pmd_t * __init populate_extra_pmd(unsigned long vaddr) in populate_extra_pmd() argument
109 int pgd_idx = pgd_index(vaddr); in populate_extra_pmd()
110 int pmd_idx = pmd_index(vaddr); in populate_extra_pmd()
115 pte_t * __init populate_extra_pte(unsigned long vaddr) in populate_extra_pte() argument
117 int pte_idx = pte_index(vaddr); in populate_extra_pte()
120 pmd = populate_extra_pmd(vaddr); in populate_extra_pte()
132 unsigned long vaddr; in page_table_range_init_count() local
137 vaddr = start; in page_table_range_init_count()
138 pgd_idx = pgd_index(vaddr); in page_table_range_init_count()
139 pmd_idx = pmd_index(vaddr); in page_table_range_init_count()
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Dkaslr.c78 unsigned long vaddr_start, vaddr; in kernel_randomize_memory() local
85 vaddr = vaddr_start; in kernel_randomize_memory()
141 vaddr += entropy; in kernel_randomize_memory()
142 *kaslr_regions[i].base = vaddr; in kernel_randomize_memory()
145 vaddr += get_padding(&kaslr_regions[i]); in kernel_randomize_memory()
153 *kaslr_regions[i].end = __pa_nodebug(vaddr - 1); in kernel_randomize_memory()
156 vaddr = round_up(vaddr + 1, PUD_SIZE); in kernel_randomize_memory()
165 unsigned long paddr, vaddr; in init_trampoline_kaslr() local
178 vaddr = (unsigned long)__va(paddr); in init_trampoline_kaslr()
179 pgd = pgd_offset_k(vaddr); in init_trampoline_kaslr()
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/linux-6.12.1/arch/arm/include/asm/
Dpage.h111 void (*cpu_clear_user_highpage)(struct page *page, unsigned long vaddr);
113 unsigned long vaddr, struct vm_area_struct *vma);
117 unsigned long vaddr, struct vm_area_struct *vma);
118 void fa_clear_user_highpage(struct page *page, unsigned long vaddr);
120 unsigned long vaddr, struct vm_area_struct *vma);
121 void feroceon_clear_user_highpage(struct page *page, unsigned long vaddr);
123 unsigned long vaddr, struct vm_area_struct *vma);
124 void v4_mc_clear_user_highpage(struct page *page, unsigned long vaddr);
126 unsigned long vaddr, struct vm_area_struct *vma);
127 void v4wb_clear_user_highpage(struct page *page, unsigned long vaddr);
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/linux-6.12.1/arch/parisc/mm/
Dfixmap.c15 unsigned long vaddr = __fix_to_virt(idx); in set_fixmap() local
16 pgd_t *pgd = pgd_offset_k(vaddr); in set_fixmap()
17 p4d_t *p4d = p4d_offset(pgd, vaddr); in set_fixmap()
18 pud_t *pud = pud_offset(p4d, vaddr); in set_fixmap()
19 pmd_t *pmd = pmd_offset(pud, vaddr); in set_fixmap()
22 pte = pte_offset_kernel(pmd, vaddr); in set_fixmap()
23 set_pte_at(&init_mm, vaddr, pte, __mk_pte(phys, PAGE_KERNEL_RWX)); in set_fixmap()
24 flush_tlb_kernel_range(vaddr, vaddr + PAGE_SIZE); in set_fixmap()
29 unsigned long vaddr = __fix_to_virt(idx); in clear_fixmap() local
30 pte_t *pte = virt_to_kpte(vaddr); in clear_fixmap()
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/linux-6.12.1/arch/m68k/sun3x/
Ddvma.c79 unsigned long vaddr, int len) in dvma_map_cpu() argument
88 vaddr &= PAGE_MASK; in dvma_map_cpu()
90 end = PAGE_ALIGN(vaddr + len); in dvma_map_cpu()
92 pr_debug("dvma: mapping kern %08lx to virt %08lx\n", kaddr, vaddr); in dvma_map_cpu()
93 pgd = pgd_offset_k(vaddr); in dvma_map_cpu()
94 p4d = p4d_offset(pgd, vaddr); in dvma_map_cpu()
95 pud = pud_offset(p4d, vaddr); in dvma_map_cpu()
101 if((pmd = pmd_alloc(&init_mm, pud, vaddr)) == NULL) { in dvma_map_cpu()
106 if((end & PGDIR_MASK) > (vaddr & PGDIR_MASK)) in dvma_map_cpu()
107 end2 = (vaddr + (PGDIR_SIZE-1)) & PGDIR_MASK; in dvma_map_cpu()
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/linux-6.12.1/mm/
Dhighmem.c165 struct page *__kmap_to_page(void *vaddr) in __kmap_to_page() argument
167 unsigned long base = (unsigned long) vaddr & PAGE_MASK; in __kmap_to_page()
169 unsigned long addr = (unsigned long)vaddr; in __kmap_to_page()
192 return virt_to_page(vaddr); in __kmap_to_page()
247 unsigned long vaddr; in map_new_virtual() local
289 vaddr = PKMAP_ADDR(last_pkmap_nr); in map_new_virtual()
290 set_pte_at(&init_mm, vaddr, in map_new_virtual()
294 set_page_address(page, (void *)vaddr); in map_new_virtual()
296 return vaddr; in map_new_virtual()
309 unsigned long vaddr; in kmap_high() local
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/linux-6.12.1/drivers/net/ethernet/freescale/fman/
Dfman_muram.c19 unsigned long vaddr) in fman_muram_vbase_to_offset() argument
21 return vaddr - (unsigned long)muram->vbase; in fman_muram_vbase_to_offset()
40 void __iomem *vaddr; in fman_muram_init() local
53 vaddr = ioremap(base, size); in fman_muram_init()
54 if (!vaddr) { in fman_muram_init()
59 ret = gen_pool_add_virt(muram->pool, (unsigned long)vaddr, in fman_muram_init()
63 iounmap(vaddr); in fman_muram_init()
67 memset_io(vaddr, 0, (int)size); in fman_muram_init()
69 muram->vbase = vaddr; in fman_muram_init()
106 unsigned long vaddr; in fman_muram_alloc() local
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/linux-6.12.1/drivers/media/common/videobuf2/
Dvideobuf2-vmalloc.c26 void *vaddr; member
47 buf->vaddr = vmalloc_user(buf->size); in vb2_vmalloc_alloc()
48 if (!buf->vaddr) { in vb2_vmalloc_alloc()
68 vfree(buf->vaddr); in vb2_vmalloc_put()
74 unsigned long vaddr, unsigned long size) in vb2_vmalloc_get_userptr() argument
86 offset = vaddr & ~PAGE_MASK; in vb2_vmalloc_get_userptr()
88 vec = vb2_create_framevec(vaddr, size, in vb2_vmalloc_get_userptr()
107 buf->vaddr = (__force void *) in vb2_vmalloc_get_userptr()
110 buf->vaddr = vm_map_ram(frame_vector_pages(vec), n_pages, -1); in vb2_vmalloc_get_userptr()
113 if (!buf->vaddr) in vb2_vmalloc_get_userptr()
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/linux-6.12.1/drivers/media/platform/chips-media/wave5/
Dwave5-vdi.c18 if (!vpu_dev->common_mem.vaddr) { in wave5_vdi_allocate_common_memory()
34 &vpu_dev->common_mem.daddr, vpu_dev->common_mem.size, vpu_dev->common_mem.vaddr); in wave5_vdi_allocate_common_memory()
90 if (!vb || !vb->vaddr) { in wave5_vdi_clear_memory()
95 memset(vb->vaddr, 0, vb->size); in wave5_vdi_clear_memory()
102 if (!vb || !vb->vaddr) { in wave5_vdi_write_memory()
112 memcpy(vb->vaddr + offset, data, len); in wave5_vdi_write_memory()
119 void *vaddr; in wave5_vdi_allocate_dma_memory() local
127 vaddr = dma_alloc_coherent(vpu_dev->dev, vb->size, &daddr, GFP_KERNEL); in wave5_vdi_allocate_dma_memory()
128 if (!vaddr) in wave5_vdi_allocate_dma_memory()
130 vb->vaddr = vaddr; in wave5_vdi_allocate_dma_memory()
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/linux-6.12.1/arch/sparc/mm/
Dio-unit.c97 static unsigned long iounit_get_area(struct iounit_struct *iounit, unsigned long vaddr, int size) in iounit_get_area() argument
103 npages = ((vaddr & ~PAGE_MASK) + size + (PAGE_SIZE-1)) >> PAGE_SHIFT; in iounit_get_area()
112 IOD(("iounit_get_area(%08lx,%d[%d])=", vaddr, size, npages)); in iounit_get_area()
127 panic("iounit_get_area: Couldn't find free iopte slots for (%08lx,%d)\n", vaddr, size); in iounit_get_area()
135 iopte = MKIOPTE(__pa(vaddr & PAGE_MASK)); in iounit_get_area()
136 vaddr = IOUNIT_DMA_BASE + (scan << PAGE_SHIFT) + (vaddr & ~PAGE_MASK); in iounit_get_area()
141 IOD(("%08lx\n", vaddr)); in iounit_get_area()
142 return vaddr; in iounit_get_area()
149 void *vaddr = page_address(page) + offset; in iounit_map_page() local
158 ret = iounit_get_area(iounit, (unsigned long)vaddr, len); in iounit_map_page()
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/linux-6.12.1/arch/m68k/sun3/
Ddvma.c23 static unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr) in dvma_page() argument
35 if(ptelist[(vaddr & 0xff000) >> PAGE_SHIFT] != pte) { in dvma_page()
36 sun3_put_pte(vaddr, pte); in dvma_page()
37 ptelist[(vaddr & 0xff000) >> PAGE_SHIFT] = pte; in dvma_page()
40 return (vaddr + (kaddr & ~PAGE_MASK)); in dvma_page()
49 unsigned long vaddr; in dvma_map_iommu() local
51 vaddr = dvma_btov(baddr); in dvma_map_iommu()
53 end = vaddr + len; in dvma_map_iommu()
55 while(vaddr < end) { in dvma_map_iommu()
56 dvma_page(kaddr, vaddr); in dvma_map_iommu()
[all …]
Dmmu_emu.c118 void print_pte_vaddr (unsigned long vaddr) in print_pte_vaddr() argument
120 pr_cont(" vaddr=%lx [%02lx]", vaddr, sun3_get_segmap (vaddr)); in print_pte_vaddr()
121 print_pte (__pte (sun3_get_pte (vaddr))); in print_pte_vaddr()
282 inline void mmu_emu_map_pmeg (int context, int vaddr) in mmu_emu_map_pmeg() argument
288 vaddr &= ~SUN3_PMEG_MASK; in mmu_emu_map_pmeg()
297 curr_pmeg, context, vaddr); in mmu_emu_map_pmeg()
309 if(vaddr >= PAGE_OFFSET) { in mmu_emu_map_pmeg()
315 sun3_put_segmap (vaddr, curr_pmeg); in mmu_emu_map_pmeg()
325 sun3_put_segmap (vaddr, curr_pmeg); in mmu_emu_map_pmeg()
328 pmeg_vaddr[curr_pmeg] = vaddr; in mmu_emu_map_pmeg()
[all …]
/linux-6.12.1/arch/sh/mm/
Dkmap.c21 unsigned long vaddr; in kmap_coherent_init() local
24 vaddr = __fix_to_virt(FIX_CMAP_BEGIN); in kmap_coherent_init()
25 kmap_coherent_pte = virt_to_kpte(vaddr); in kmap_coherent_init()
32 unsigned long vaddr; in kmap_coherent() local
43 vaddr = __fix_to_virt(idx); in kmap_coherent()
48 return (void *)vaddr; in kmap_coherent()
54 unsigned long vaddr = (unsigned long)kvaddr & PAGE_MASK; in kunmap_coherent() local
55 enum fixed_addresses idx = __virt_to_fix(vaddr); in kunmap_coherent()
58 __flush_purge_region((void *)vaddr, PAGE_SIZE); in kunmap_coherent()
60 pte_clear(&init_mm, vaddr, kmap_coherent_pte - idx); in kunmap_coherent()
[all …]
/linux-6.12.1/arch/mips/mm/
Dpgtable-32.c53 unsigned long vaddr; in pagetable_init() local
72 vaddr = __fix_to_virt(__end_of_fixed_addresses - 1); in pagetable_init()
73 fixrange_init(vaddr & PMD_MASK, vaddr + FIXADDR_SIZE, pgd_base); in pagetable_init()
79 vaddr = PKMAP_BASE; in pagetable_init()
80 fixrange_init(vaddr & PMD_MASK, vaddr + PAGE_SIZE*LAST_PKMAP, pgd_base); in pagetable_init()
82 pgd = swapper_pg_dir + pgd_index(vaddr); in pagetable_init()
83 p4d = p4d_offset(pgd, vaddr); in pagetable_init()
84 pud = pud_offset(p4d, vaddr); in pagetable_init()
85 pmd = pmd_offset(pud, vaddr); in pagetable_init()
86 pte = pte_offset_kernel(pmd, vaddr); in pagetable_init()
/linux-6.12.1/arch/sparc/include/asm/
Dviking.h214 static inline unsigned long viking_hwprobe(unsigned long vaddr) in viking_hwprobe() argument
218 vaddr &= PAGE_MASK; in viking_hwprobe()
222 : "r" (vaddr | 0x400), "i" (ASI_M_FLUSH_PROBE)); in viking_hwprobe()
229 : "r" (vaddr | 0x200), "i" (ASI_M_FLUSH_PROBE)); in viking_hwprobe()
231 vaddr &= ~PGDIR_MASK; in viking_hwprobe()
232 vaddr >>= PAGE_SHIFT; in viking_hwprobe()
233 return val | (vaddr << 8); in viking_hwprobe()
239 : "r" (vaddr | 0x100), "i" (ASI_M_FLUSH_PROBE)); in viking_hwprobe()
241 vaddr &= ~PMD_MASK; in viking_hwprobe()
242 vaddr >>= PAGE_SHIFT; in viking_hwprobe()
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/linux-6.12.1/drivers/misc/sgi-gru/
Dgrufault.c48 struct vm_area_struct *gru_find_vma(unsigned long vaddr) in gru_find_vma() argument
52 vma = vma_lookup(current->mm, vaddr); in gru_find_vma()
66 static struct gru_thread_state *gru_find_lock_gts(unsigned long vaddr) in gru_find_lock_gts() argument
73 vma = gru_find_vma(vaddr); in gru_find_lock_gts()
75 gts = gru_find_thread_state(vma, TSID(vaddr, vma)); in gru_find_lock_gts()
83 static struct gru_thread_state *gru_alloc_locked_gts(unsigned long vaddr) in gru_alloc_locked_gts() argument
90 vma = gru_find_vma(vaddr); in gru_alloc_locked_gts()
94 gts = gru_alloc_thread_state(vma, TSID(vaddr, vma)); in gru_alloc_locked_gts()
178 unsigned long vaddr, int write, in non_atomic_pte_lookup() argument
188 if (get_user_pages(vaddr, 1, write ? FOLL_WRITE : 0, &page) <= 0) in non_atomic_pte_lookup()
[all …]
/linux-6.12.1/arch/xtensa/mm/
Dcache.c60 unsigned long vaddr) in kmap_invalidate_coherent() argument
62 if (!DCACHE_ALIAS_EQ(page_to_phys(page), vaddr)) { in kmap_invalidate_coherent()
82 unsigned long vaddr, unsigned long *paddr) in coherent_kvaddr() argument
85 return (void *)(base + (vaddr & DCACHE_ALIAS_MASK)); in coherent_kvaddr()
88 void clear_user_highpage(struct page *page, unsigned long vaddr) in clear_user_highpage() argument
92 void *kvaddr = coherent_kvaddr(page, TLBTEMP_BASE_1, vaddr, &paddr); in clear_user_highpage()
95 kmap_invalidate_coherent(page, vaddr); in clear_user_highpage()
103 unsigned long vaddr, struct vm_area_struct *vma) in copy_user_highpage() argument
107 void *dst_vaddr = coherent_kvaddr(dst, TLBTEMP_BASE_1, vaddr, in copy_user_highpage()
109 void *src_vaddr = coherent_kvaddr(src, TLBTEMP_BASE_2, vaddr, in copy_user_highpage()
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/linux-6.12.1/arch/um/kernel/
Dmem.c120 unsigned long vaddr; in fixrange_init() local
122 vaddr = start; in fixrange_init()
123 i = pgd_index(vaddr); in fixrange_init()
124 j = pmd_index(vaddr); in fixrange_init()
127 for ( ; (i < PTRS_PER_PGD) && (vaddr < end); pgd++, i++) { in fixrange_init()
128 p4d = p4d_offset(pgd, vaddr); in fixrange_init()
129 pud = pud_offset(p4d, vaddr); in fixrange_init()
132 pmd = pmd_offset(pud, vaddr); in fixrange_init()
133 for (; (j < PTRS_PER_PMD) && (vaddr < end); pmd++, j++) { in fixrange_init()
135 vaddr += PMD_SIZE; in fixrange_init()
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