FIX_BTMAPS_SLOTS  116 arch/x86/include/asm/fixmap.h #define FIX_BTMAPS_SLOTS	8
FIX_BTMAPS_SLOTS  117 arch/x86/include/asm/fixmap.h #define TOTAL_FIX_BTMAPS	(NR_FIX_BTMAPS * FIX_BTMAPS_SLOTS)