| /Linux-v5.4/arch/mips/mm/ |
| D | highmem.c | 11 static pte_t *kmap_pte; variable
61 BUG_ON(!pte_none(*(kmap_pte - idx))); in kmap_atomic()
63 set_pte(kmap_pte-idx, mk_pte(page, PAGE_KERNEL)); in kmap_atomic()
92 pte_clear(&init_mm, vaddr, kmap_pte-idx); in __kunmap_atomic()
117 set_pte(kmap_pte-idx, pfn_pte(pfn, PAGE_KERNEL)); in kmap_atomic_pfn()
129 kmap_pte = kmap_get_fixmap_pte(kmap_vstart); in kmap_init()
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| /Linux-v5.4/arch/xtensa/mm/ |
| D | highmem.c | 15 static pte_t *kmap_pte; variable
54 BUG_ON(!pte_none(*(kmap_pte + idx))); in kmap_atomic()
56 set_pte(kmap_pte + idx, mk_pte(page, PAGE_KERNEL_EXEC)); in kmap_atomic()
75 pte_clear(&init_mm, kvaddr, kmap_pte + idx); in __kunmap_atomic()
93 kmap_pte = kmap_get_fixmap_pte(kmap_vstart); in kmap_init()
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| /Linux-v5.4/arch/sparc/mm/ |
| D | highmem.c | 37 static pte_t *kmap_pte; variable
48 kmap_pte = pte_offset_kernel(dir, address); in kmap_init()
74 BUG_ON(!pte_none(*(kmap_pte-idx))); in kmap_atomic()
76 set_pte(kmap_pte-idx, mk_pte(page, kmap_prot)); in kmap_atomic()
119 pte_clear(&init_mm, vaddr, kmap_pte-idx); in __kunmap_atomic()
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| /Linux-v5.4/arch/csky/mm/ |
| D | highmem.c | 12 static pte_t *kmap_pte; variable
53 BUG_ON(!pte_none(*(kmap_pte - idx))); in kmap_atomic()
55 set_pte(kmap_pte-idx, mk_pte(page, PAGE_KERNEL)); in kmap_atomic()
75 pte_clear(&init_mm, vaddr, kmap_pte - idx); in __kunmap_atomic()
101 set_pte(kmap_pte-idx, pfn_pte(pfn, PAGE_KERNEL)); in kmap_atomic_pfn()
116 pte = kmap_pte - (idx - FIX_KMAP_BEGIN); in kmap_atomic_to_page()
202 kmap_pte = pte_offset_kernel((pmd_t *)pgd_offset_k(vaddr), vaddr); in kmap_init()
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| /Linux-v5.4/arch/powerpc/mm/ |
| D | highmem.c | 46 WARN_ON(IS_ENABLED(CONFIG_DEBUG_HIGHMEM) && !pte_none(*(kmap_pte - idx))); in kmap_atomic_prot()
47 __set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot), 1); in kmap_atomic_prot()
75 pte_clear(&init_mm, vaddr, kmap_pte-idx); in __kunmap_atomic()
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| D | mem.c | 63 pte_t *kmap_pte; variable
64 EXPORT_SYMBOL(kmap_pte);
231 kmap_pte = virt_to_kpte(__fix_to_virt(FIX_KMAP_BEGIN)); in paging_init()
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| /Linux-v5.4/arch/microblaze/mm/ |
| D | highmem.c | 51 BUG_ON(!pte_none(*(kmap_pte-idx))); in kmap_atomic_prot()
53 set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot)); in kmap_atomic_prot()
82 pte_clear(&init_mm, vaddr, kmap_pte-idx); in __kunmap_atomic()
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| D | init.c | 49 pte_t *kmap_pte; variable
50 EXPORT_SYMBOL(kmap_pte);
66 kmap_pte = virt_to_kpte(__fix_to_virt(FIX_KMAP_BEGIN)); in highmem_init()
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| /Linux-v5.4/arch/x86/mm/ |
| D | highmem_32.c | 48 BUG_ON(!pte_none(*(kmap_pte-idx))); in kmap_atomic_prot()
49 set_pte(kmap_pte-idx, mk_pte(page, prot)); in kmap_atomic_prot()
92 kpte_clear_flush(kmap_pte-idx, vaddr); in __kunmap_atomic()
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| D | iomap_32.c | 58 set_pte(kmap_pte - idx, pfn_pte(pfn, prot)); in kmap_atomic_prot_pfn()
109 kpte_clear_flush(kmap_pte-idx, vaddr); in iounmap_atomic()
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| D | init_32.c | 391 pte_t *kmap_pte; variable
410 kmap_pte = kmap_get_fixmap_pte(kmap_vstart); in kmap_init()
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| /Linux-v5.4/arch/microblaze/include/asm/ |
| D | highmem.h | 28 extern pte_t *kmap_pte;
|
| /Linux-v5.4/arch/powerpc/include/asm/ |
| D | highmem.h | 32 extern pte_t *kmap_pte;
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| /Linux-v5.4/arch/x86/include/asm/ |
| D | fixmap.h | 154 extern pte_t *kmap_pte;
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