Kconfig (4a6d70c9505fef1d8906b1d61db3de5d8ecf9454) Kconfig (e419b4cc585680940bc42f8ca8a071d6023fb1bb)
1# Select 32 or 64 bit
2config 64BIT
3 bool "64-bit kernel" if ARCH = "x86"
4 default ARCH = "x86_64"
5 ---help---
6 Say yes to build a 64-bit kernel - formerly known as x86_64
7 Say no to build a 32-bit kernel - formerly known as i386
8

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35 select HAVE_OPTPROBES
36 select HAVE_FTRACE_MCOUNT_RECORD
37 select HAVE_C_RECORDMCOUNT
38 select HAVE_DYNAMIC_FTRACE
39 select HAVE_FUNCTION_TRACER
40 select HAVE_FUNCTION_GRAPH_TRACER
41 select HAVE_FUNCTION_GRAPH_FP_TEST
42 select HAVE_FUNCTION_TRACE_MCOUNT_TEST
1# Select 32 or 64 bit
2config 64BIT
3 bool "64-bit kernel" if ARCH = "x86"
4 default ARCH = "x86_64"
5 ---help---
6 Say yes to build a 64-bit kernel - formerly known as x86_64
7 Say no to build a 32-bit kernel - formerly known as i386
8

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35 select HAVE_OPTPROBES
36 select HAVE_FTRACE_MCOUNT_RECORD
37 select HAVE_C_RECORDMCOUNT
38 select HAVE_DYNAMIC_FTRACE
39 select HAVE_FUNCTION_TRACER
40 select HAVE_FUNCTION_GRAPH_TRACER
41 select HAVE_FUNCTION_GRAPH_FP_TEST
42 select HAVE_FUNCTION_TRACE_MCOUNT_TEST
43 select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
43 select HAVE_SYSCALL_TRACEPOINTS
44 select HAVE_KVM
45 select HAVE_ARCH_KGDB
46 select HAVE_ARCH_TRACEHOOK
47 select HAVE_GENERIC_DMA_COHERENT if X86_32
48 select HAVE_EFFICIENT_UNALIGNED_ACCESS
49 select USER_STACKTRACE_SUPPORT
50 select HAVE_REGS_AND_STACK_ACCESS_API

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75 select GENERIC_IRQ_SHOW
76 select GENERIC_CLOCKEVENTS_MIN_ADJUST
77 select IRQ_FORCED_THREADING
78 select USE_GENERIC_SMP_HELPERS if SMP
79 select HAVE_BPF_JIT if (X86_64 && NET)
80 select CLKEVT_I8253
81 select ARCH_HAVE_NMI_SAFE_CMPXCHG
82 select GENERIC_IOMAP
44 select HAVE_SYSCALL_TRACEPOINTS
45 select HAVE_KVM
46 select HAVE_ARCH_KGDB
47 select HAVE_ARCH_TRACEHOOK
48 select HAVE_GENERIC_DMA_COHERENT if X86_32
49 select HAVE_EFFICIENT_UNALIGNED_ACCESS
50 select USER_STACKTRACE_SUPPORT
51 select HAVE_REGS_AND_STACK_ACCESS_API

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76 select GENERIC_IRQ_SHOW
77 select GENERIC_CLOCKEVENTS_MIN_ADJUST
78 select IRQ_FORCED_THREADING
79 select USE_GENERIC_SMP_HELPERS if SMP
80 select HAVE_BPF_JIT if (X86_64 && NET)
81 select CLKEVT_I8253
82 select ARCH_HAVE_NMI_SAFE_CMPXCHG
83 select GENERIC_IOMAP
83 select DCACHE_WORD_ACCESS if !DEBUG_PAGEALLOC
84 select DCACHE_WORD_ACCESS
84
85config INSTRUCTION_DECODER
86 def_bool (KPROBES || PERF_EVENTS)
87
88config OUTPUT_FORMAT
89 string
90 default "elf32-i386" if X86_32
91 default "elf64-x86-64" if X86_64

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85
86config INSTRUCTION_DECODER
87 def_bool (KPROBES || PERF_EVENTS)
88
89config OUTPUT_FORMAT
90 string
91 default "elf32-i386" if X86_32
92 default "elf64-x86-64" if X86_64

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