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/linux-4.4.14/arch/s390/mm/
Dvmem.c83 pud_t *pu_dir; in vmem_add_mem() local
91 pu_dir = vmem_pud_alloc(); in vmem_add_mem()
92 if (!pu_dir) in vmem_add_mem()
94 pgd_populate(&init_mm, pg_dir, pu_dir); in vmem_add_mem()
96 pu_dir = pud_offset(pg_dir, address); in vmem_add_mem()
98 if (MACHINE_HAS_EDAT2 && pud_none(*pu_dir) && address && in vmem_add_mem()
100 pud_val(*pu_dir) = __pa(address) | in vmem_add_mem()
107 if (pud_none(*pu_dir)) { in vmem_add_mem()
111 pud_populate(&init_mm, pu_dir, pm_dir); in vmem_add_mem()
113 pm_dir = pmd_offset(pu_dir, address); in vmem_add_mem()
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