arch/x86/mm/mm_internal.h

   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 */