1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __X86_MM_INTERNAL_H 3 #define __X86_MM_INTERNAL_H 4 5 void *alloc_low_pages(unsigned int num); 6 static inline void *alloc_low_page(void) 7 { 8 return alloc_low_pages(1); 9 } 10 11 void early_ioremap_page_table_range_init(void); 12 13 unsigned long kernel_physical_mapping_init(unsigned long start, 14 unsigned long end, 15 unsigned long page_size_mask, 16 pgprot_t prot); 17 unsigned long kernel_physical_mapping_change(unsigned long start, 18 unsigned long end, 19 unsigned long page_size_mask); 20 void zone_sizes_init(void); 21 22 extern int after_bootmem; 23 24 void update_cache_mode_entry(unsigned entry, enum page_cache_mode cache); 25 26 extern unsigned long tlb_single_page_flush_ceiling; 27 28 #endif /* __X86_MM_INTERNAL_H */ 29