Defined in 3 files as a macro:

• arch/sparc/include/asm/highmem.h, line 32 (as a macro)
• arch/xtensa/include/asm/highmem.h, line 28 (as a macro)
• include/linux/highmem-internal.h, line 32 (as a macro)

Referenced in 2 files:

• include/linux/highmem-internal.h
  • line 31
  • line 73
  • line 87
  • line 97
  • line 118
  • line 129
• mm/highmem.c, line 292