new_mem_size 20 arch/powerpc/include/asm/sparsemem.h extern int resize_hpt_for_hotplug(unsigned long new_mem_size); new_mem_size 22 arch/powerpc/include/asm/sparsemem.h static inline int resize_hpt_for_hotplug(unsigned long new_mem_size) { return 0; } new_mem_size 768 arch/powerpc/mm/book3s64/hash_utils.c int resize_hpt_for_hotplug(unsigned long new_mem_size) new_mem_size 775 arch/powerpc/mm/book3s64/hash_utils.c target_hpt_shift = htab_shift_for_mem_size(new_mem_size);