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/linux-4.1.27/arch/powerpc/mm/
Dhash_utils_64.c118 static u8 *linear_map_hash_slots; variable
242 linear_map_hash_slots[paddr >> PAGE_SHIFT] = ret | 0x80; in htab_bolt_mapping()
747 linear_map_hash_slots = __va(memblock_alloc_base(linear_map_hash_count, in htab_initialize()
749 memset(linear_map_hash_slots, 0, linear_map_hash_count); in htab_initialize()
1493 BUG_ON(linear_map_hash_slots[lmi] & 0x80); in kernel_map_linear_page()
1494 linear_map_hash_slots[lmi] = ret | 0x80; in kernel_map_linear_page()
1506 BUG_ON(!(linear_map_hash_slots[lmi] & 0x80)); in kernel_unmap_linear_page()
1507 hidx = linear_map_hash_slots[lmi] & 0x7f; in kernel_unmap_linear_page()
1508 linear_map_hash_slots[lmi] = 0; in kernel_unmap_linear_page()