TOTAL_FIX_BTMAPS 35 arch/arm/include/asm/fixmap.h FIX_BTMAP_BEGIN = FIX_BTMAP_END + TOTAL_FIX_BTMAPS - 1, TOTAL_FIX_BTMAPS 81 arch/arm64/include/asm/fixmap.h FIX_BTMAP_BEGIN = FIX_BTMAP_END + TOTAL_FIX_BTMAPS - 1, TOTAL_FIX_BTMAPS 129 arch/x86/include/asm/fixmap.h (__end_of_permanent_fixed_addresses + TOTAL_FIX_BTMAPS - 1)) & TOTAL_FIX_BTMAPS 131 arch/x86/include/asm/fixmap.h ? __end_of_permanent_fixed_addresses + TOTAL_FIX_BTMAPS - TOTAL_FIX_BTMAPS 132 arch/x86/include/asm/fixmap.h (__end_of_permanent_fixed_addresses & (TOTAL_FIX_BTMAPS - 1)) TOTAL_FIX_BTMAPS 134 arch/x86/include/asm/fixmap.h FIX_BTMAP_BEGIN = FIX_BTMAP_END + TOTAL_FIX_BTMAPS - 1,