vmem_altmap_free  309 arch/powerpc/mm/init_64.c 			vmem_altmap_free(altmap, nr_pages);
vmem_altmap_free  898 arch/x86/mm/init_64.c 		vmem_altmap_free(altmap, PMD_SIZE / PAGE_SIZE);
vmem_altmap_free  134 include/linux/memremap.h void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns);