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Searched refs:p4dp (Results 1 – 25 of 31) sorted by relevance

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/linux/arch/riscv/mm/
H A Dkasan_init.c115 p4d_t *p4dp, *p; in kasan_populate_p4d() local
123 p4dp = p4d_offset(pgd, vaddr); in kasan_populate_p4d()
128 if (p4d_none(p4dp_get(p4dp)) && IS_ALIGNED(vaddr, P4D_SIZE) && in kasan_populate_p4d()
132 set_p4d(p4dp, pfn_p4d(PFN_DOWN(phys_addr), PAGE_KERNEL)); in kasan_populate_p4d()
138 kasan_populate_pud(p4dp, vaddr, next); in kasan_populate_p4d()
139 } while (p4dp++, vaddr = next, vaddr != end); in kasan_populate_p4d()
165 static void __init kasan_early_clear_pud(p4d_t *p4dp, in kasan_early_clear_pud() argument
172 pudp = (pud_t *)p4dp; in kasan_early_clear_pud()
174 base_pud = pt_ops.get_pud_virt(pfn_to_phys(_p4d_pfn(p4dp_get(p4dp)))); in kasan_early_clear_pud()
193 p4d_t *p4dp, *base_p4d; in kasan_early_clear_p4d() local
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H A Dfault.c31 p4d_t *p4dp, p4d; in show_pte() local
50 p4dp = p4d_offset(pgdp, addr); in show_pte()
51 p4d = p4dp_get(p4dp); in show_pte()
56 pudp = pud_offset(p4dp, addr); in show_pte()
/linux/arch/arm64/mm/
H A Dkasan_init.c89 static pud_t *__init kasan_pud_offset(p4d_t *p4dp, unsigned long addr, int node, in kasan_pud_offset() argument
92 if (p4d_none(READ_ONCE(*p4dp))) { in kasan_pud_offset()
96 __p4d_populate(p4dp, pud_phys, P4D_TYPE_TABLE); in kasan_pud_offset()
99 return early ? pud_offset_kimg(p4dp, addr) : pud_offset(p4dp, addr); in kasan_pud_offset()
144 static void __init kasan_pud_populate(p4d_t *p4dp, unsigned long addr, in kasan_pud_populate() argument
148 pud_t *pudp = kasan_pud_offset(p4dp, addr, node, early); in kasan_pud_populate()
160 p4d_t *p4dp = kasan_p4d_offset(pgdp, addr, node, early); in kasan_p4d_populate() local
164 kasan_pud_populate(p4dp, addr, next, node, early); in kasan_p4d_populate()
165 } while (p4dp++, addr = next, addr != end && p4d_none(READ_ONCE(*p4dp))); in kasan_p4d_populate()
H A Dmmu.c350 static int alloc_init_pud(p4d_t *p4dp, unsigned long addr, unsigned long end, in alloc_init_pud() argument
357 p4d_t p4d = READ_ONCE(*p4dp); in alloc_init_pud()
373 __p4d_populate(p4dp, pud_phys, p4dval); in alloc_init_pud()
376 pudp = pud_set_fixmap_offset(p4dp, addr); in alloc_init_pud()
424 p4d_t *p4dp; in alloc_init_p4d() local
436 p4dp = p4d_set_fixmap(p4d_phys); in alloc_init_p4d()
437 init_clear_pgtable(p4dp); in alloc_init_p4d()
438 p4dp += p4d_index(addr); in alloc_init_p4d()
442 p4dp = p4d_set_fixmap_offset(pgdp, addr); in alloc_init_p4d()
446 p4d_t old_p4d = READ_ONCE(*p4dp); in alloc_init_p4d()
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H A Dpageattr.c389 p4d_t *p4dp; in kernel_page_present() local
399 p4dp = p4d_offset(pgdp, addr); in kernel_page_present()
400 if (p4d_none(READ_ONCE(*p4dp))) in kernel_page_present()
403 pudp = pud_offset(p4dp, addr); in kernel_page_present()
H A Dfault.c159 p4d_t *p4dp, p4d; in show_pte() local
167 p4dp = p4d_offset(pgdp, addr); in show_pte()
168 p4d = READ_ONCE(*p4dp); in show_pte()
173 pudp = pud_offset(p4dp, addr); in show_pte()
/linux/arch/powerpc/mm/kasan/
H A Dinit_book3e_64.c35 p4d_t *p4dp; in kasan_map_kernel_page() local
41 p4dp = p4d_offset(pgdp, ea); in kasan_map_kernel_page()
42 if (kasan_pud_table(*p4dp)) { in kasan_map_kernel_page()
45 p4d_populate(&init_mm, p4dp, pudp); in kasan_map_kernel_page()
47 pudp = pud_offset(p4dp, ea); in kasan_map_kernel_page()
/linux/arch/arm64/include/asm/
H A Dpgtable.h967 static inline void set_p4d(p4d_t *p4dp, p4d_t p4d) in set_p4d() argument
969 if (in_swapper_pgdir(p4dp)) { in set_p4d()
970 set_swapper_pgd((pgd_t *)p4dp, __pgd(p4d_val(p4d))); in set_p4d()
974 WRITE_ONCE(*p4dp, p4d); in set_p4d()
978 static inline void p4d_clear(p4d_t *p4dp) in p4d_clear() argument
981 set_p4d(p4dp, __p4d(0)); in p4d_clear()
991 static inline pud_t *p4d_to_folded_pud(p4d_t *p4dp, unsigned long addr) in p4d_to_folded_pud() argument
994 VM_BUG_ON(((addr >> P4D_SHIFT) ^ ((u64)p4dp >> 3)) % PTRS_PER_P4D); in p4d_to_folded_pud()
996 return (pud_t *)PTR_ALIGN_DOWN(p4dp, PAGE_SIZE) + pud_index(addr); in p4d_to_folded_pud()
1004 static inline phys_addr_t pud_offset_phys(p4d_t *p4dp, unsigned long addr) in pud_offset_phys() argument
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/linux/arch/sparc/mm/
H A Dfault_64.c82 p4d_t *p4dp; in get_user_insn() local
91 p4dp = p4d_offset(pgdp, tpc); in get_user_insn()
92 if (p4d_none(*p4dp) || unlikely(p4d_bad(*p4dp))) in get_user_insn()
94 pudp = pud_offset(p4dp, tpc); in get_user_insn()
/linux/arch/powerpc/include/asm/nohash/64/
H A Dpgtable-4k.h67 static inline void p4d_clear(p4d_t *p4dp) in p4d_clear() argument
69 *p4dp = __p4d(0); in p4d_clear()
H A Dpgtable.h143 static inline void p4d_set(p4d_t *p4dp, unsigned long val) in p4d_set() argument
145 *p4dp = __p4d(val); in p4d_set()
/linux/include/trace/events/
H A Dxen.h224 TP_PROTO(p4d_t *p4dp, p4d_t *user_p4dp, p4d_t p4dval),
225 TP_ARGS(p4dp, user_p4dp, p4dval),
227 __field(p4d_t *, p4dp)
231 TP_fast_assign(__entry->p4dp = p4dp;
235 __entry->p4dp, __entry->user_p4dp,
/linux/mm/
H A Ddebug_vm_pgtable.c50 p4d_t *p4dp; member
536 p4d_t p4d = p4dp_get(args->p4dp); in p4d_clear_tests()
543 p4d_clear(args->p4dp); in p4d_clear_tests()
544 p4d = p4dp_get(args->p4dp); in p4d_clear_tests()
561 p4d_clear(args->p4dp); in p4d_populate_tests()
562 p4d_populate(args->mm, args->p4dp, args->start_pudp); in p4d_populate_tests()
563 p4d = p4dp_get(args->p4dp); in p4d_populate_tests()
593 p4d_clear(args->p4dp); in pgd_populate_tests()
1027 p4d_clear(args->p4dp); in destroy_args()
1191 args->p4dp in init_args()
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H A Dgup.c943 unsigned long address, p4d_t *p4dp, in follow_pud_mask() argument
952 pudp = pud_offset(p4dp, address); in follow_pud_mask()
975 p4d_t *p4dp, p4d; in follow_p4d_mask() local
977 p4dp = p4d_offset(pgdp, address); in follow_p4d_mask()
978 p4d = p4dp_get(p4dp); in follow_p4d_mask()
984 return follow_pud_mask(vma, address, p4dp, flags, page_mask); in follow_p4d_mask()
3043 static int gup_fast_pud_range(p4d_t *p4dp, p4d_t p4d, unsigned long addr, in gup_fast_pmd_range()
3050 pudp = pud_offset_lockless(p4dp, p4d, addr); in gup_fast_pmd_range()
3074 p4d_t *p4dp; in gup_fast_pud_range()
3076 p4dp in gup_fast_pud_range()
3054 gup_fast_pud_range(p4d_t * p4dp,p4d_t p4d,unsigned long addr,unsigned long end,unsigned int flags,struct page ** pages,int * nr) gup_fast_pud_range() argument
3085 p4d_t *p4dp; gup_fast_p4d_range() local
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H A Dpagewalk.c895 p4d_t *p4dp; in folio_walk_start()
907 p4dp = p4d_offset(pgdp, addr); in folio_walk_start()
908 if (p4d_none_or_clear_bad(p4dp)) in folio_walk_start()
911 pudp = pud_offset(p4dp, addr); in folio_walk_start()
894 p4d_t *p4dp; folio_walk_start() local
/linux/arch/arm/mm/
H A Dkasan_init.c128 p4d_t *p4dp; in kasan_pgd_populate() local
155 p4dp = p4d_offset(pgdp, addr); in kasan_pgd_populate()
156 pudp = pud_offset(p4dp, addr); in kasan_pgd_populate()
/linux/arch/x86/boot/compressed/
H A Dident_map_64.c260 p4d_t *p4dp; in set_clr_page_flags() local
283 p4dp = p4d_offset(pgdp, address); in set_clr_page_flags()
284 pudp = pud_offset(p4dp, address); in set_clr_page_flags()
/linux/arch/riscv/include/asm/
H A Dpgtable-64.h276 static inline void set_p4d(p4d_t *p4dp, p4d_t p4d) in set_p4d() argument
279 WRITE_ONCE(*p4dp, p4d); in set_p4d()
281 set_pud((pud_t *)p4dp, (pud_t){ p4d_val(p4d) }); in set_p4d()
H A Dpgtable.h1302 #define set_p4d_safe(p4dp, p4d) \ argument
1304 WARN_ON_ONCE(p4d_present(*p4dp) && !p4d_same(*p4dp, p4d)); \
1305 set_p4d(p4dp, p4d); \
/linux/arch/arc/include/asm/
H A Dpgtable-levels.h113 #define set_p4d(p4dp, p4d) (*(p4dp) = p4d) argument
/linux/arch/powerpc/lib/
H A Dcode-patching.c251 p4d_t *p4dp; in unmap_patch_area() local
258 p4dp = p4d_offset(pgdp, addr); in unmap_patch_area()
259 if (WARN_ON(p4d_none(*p4dp))) in unmap_patch_area()
262 pudp = pud_offset(p4dp, addr); in unmap_patch_area()
/linux/arch/mips/mm/
H A Dtlb-r4k.c299 p4d_t *p4dp; in __update_tlb() local
325 p4dp = p4d_offset(pgdp, address); in __update_tlb()
326 pudp = pud_offset(p4dp, address); in __update_tlb()
/linux/drivers/misc/sgi-gru/
H A Dgrufault.c209 p4d_t *p4dp; in atomic_pte_lookup() local
218 p4dp = p4d_offset(pgdp, vaddr); in atomic_pte_lookup()
219 if (unlikely(p4d_none(*p4dp))) in atomic_pte_lookup()
222 pudp = pud_offset(p4dp, vaddr); in atomic_pte_lookup()
/linux/arch/sparc/kernel/
H A Dsignal32.c300 p4d_t *p4dp; in flush_signal_insns() local
320 p4dp = p4d_offset(pgdp, address); in flush_signal_insns()
321 if (p4d_none(*p4dp)) in flush_signal_insns()
323 pudp = pud_offset(p4dp, address); in flush_signal_insns()
/linux/arch/sparc/include/asm/
H A Dpgtable_64.h864 #define p4d_clear(p4dp) (p4d_val(*(p4dp)) = 0UL) argument
888 #define p4d_set(p4dp, pudp) \ argument
889 (p4d_val(*(p4dp)) = (__pa((unsigned long) (pudp))))

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