Blame view

kernel/linux-rt-4.4.41/arch/ia64/include/asm/sparsemem.h 582 Bytes
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
  #ifndef _ASM_IA64_SPARSEMEM_H
  #define _ASM_IA64_SPARSEMEM_H
  
  #ifdef CONFIG_SPARSEMEM
  /*
   * SECTION_SIZE_BITS            2^N: how big each section will be
   * MAX_PHYSMEM_BITS             2^N: how much memory we can have in that space
   */
  
  #define SECTION_SIZE_BITS	(30)
  #define MAX_PHYSMEM_BITS	(50)
  #ifdef CONFIG_FORCE_MAX_ZONEORDER
  #if ((CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS)
  #undef SECTION_SIZE_BITS
  #define SECTION_SIZE_BITS (CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT)
  #endif
  #endif
  
  #endif /* CONFIG_SPARSEMEM */
  #endif /* _ASM_IA64_SPARSEMEM_H */