| Kconfig (0c49cd295d42d0032af11d55e2140dbec11dc8d0) | Kconfig (f8b2dcbd9e6d1479b9b5a9e9e78bbaf783bde819) |
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| 1config MMU 2 def_bool y 3 4config ZONE_DMA 5 def_bool y 6 7config LOCKDEP_SUPPORT 8 def_bool y --- 52 unchanged lines hidden (view full) --- 61config ARCH_SUPPORTS_UPROBES 62 def_bool 64BIT 63 64config S390 65 def_bool y 66 select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE 67 select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS 68 select ARCH_HAS_GCOV_PROFILE_ALL | 1config MMU 2 def_bool y 3 4config ZONE_DMA 5 def_bool y 6 7config LOCKDEP_SUPPORT 8 def_bool y --- 52 unchanged lines hidden (view full) --- 61config ARCH_SUPPORTS_UPROBES 62 def_bool 64BIT 63 64config S390 65 def_bool y 66 select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE 67 select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS 68 select ARCH_HAS_GCOV_PROFILE_ALL |
| 69 select ARCH_HAS_SG_CHAIN |
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| 69 select ARCH_HAVE_NMI_SAFE_CMPXCHG 70 select ARCH_INLINE_READ_LOCK 71 select ARCH_INLINE_READ_LOCK_BH 72 select ARCH_INLINE_READ_LOCK_IRQ 73 select ARCH_INLINE_READ_LOCK_IRQSAVE 74 select ARCH_INLINE_READ_TRYLOCK 75 select ARCH_INLINE_READ_UNLOCK 76 select ARCH_INLINE_READ_UNLOCK_BH --- 69 unchanged lines hidden (view full) --- 146 select MODULES_USE_ELF_RELA 147 select NO_BOOTMEM 148 select OLD_SIGACTION 149 select OLD_SIGSUSPEND3 150 select SYSCTL_EXCEPTION_TRACE 151 select TTY 152 select VIRT_CPU_ACCOUNTING 153 select VIRT_TO_BUS | 70 select ARCH_HAVE_NMI_SAFE_CMPXCHG 71 select ARCH_INLINE_READ_LOCK 72 select ARCH_INLINE_READ_LOCK_BH 73 select ARCH_INLINE_READ_LOCK_IRQ 74 select ARCH_INLINE_READ_LOCK_IRQSAVE 75 select ARCH_INLINE_READ_TRYLOCK 76 select ARCH_INLINE_READ_UNLOCK 77 select ARCH_INLINE_READ_UNLOCK_BH --- 69 unchanged lines hidden (view full) --- 147 select MODULES_USE_ELF_RELA 148 select NO_BOOTMEM 149 select OLD_SIGACTION 150 select OLD_SIGSUSPEND3 151 select SYSCTL_EXCEPTION_TRACE 152 select TTY 153 select VIRT_CPU_ACCOUNTING 154 select VIRT_TO_BUS |
| 154 select ARCH_HAS_SG_CHAIN | |
| 155 156config SCHED_OMIT_FRAME_POINTER 157 def_bool y 158 159source "init/Kconfig" 160 161source "kernel/Kconfig.freezer" 162 --- 17 unchanged lines hidden (view full) --- 180config HAVE_MARCH_Z196_FEATURES 181 def_bool n 182 select HAVE_MARCH_Z10_FEATURES 183 184config HAVE_MARCH_ZEC12_FEATURES 185 def_bool n 186 select HAVE_MARCH_Z196_FEATURES 187 | 155 156config SCHED_OMIT_FRAME_POINTER 157 def_bool y 158 159source "init/Kconfig" 160 161source "kernel/Kconfig.freezer" 162 --- 17 unchanged lines hidden (view full) --- 180config HAVE_MARCH_Z196_FEATURES 181 def_bool n 182 select HAVE_MARCH_Z10_FEATURES 183 184config HAVE_MARCH_ZEC12_FEATURES 185 def_bool n 186 select HAVE_MARCH_Z196_FEATURES 187 |
| 188config HAVE_MARCH_Z13_FEATURES 189 def_bool n 190 select HAVE_MARCH_ZEC12_FEATURES 191 |
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| 188choice 189 prompt "Processor type" 190 default MARCH_G5 191 192config MARCH_G5 193 bool "System/390 model G5 and G6" 194 depends on !64BIT 195 help --- 43 unchanged lines hidden (view full) --- 239config MARCH_ZEC12 240 bool "IBM zBC12 and zEC12" 241 select HAVE_MARCH_ZEC12_FEATURES if 64BIT 242 help 243 Select this to enable optimizations for IBM zBC12 and zEC12 (2828 and 244 2827 series). The kernel will be slightly faster but will not work on 245 older machines. 246 | 192choice 193 prompt "Processor type" 194 default MARCH_G5 195 196config MARCH_G5 197 bool "System/390 model G5 and G6" 198 depends on !64BIT 199 help --- 43 unchanged lines hidden (view full) --- 243config MARCH_ZEC12 244 bool "IBM zBC12 and zEC12" 245 select HAVE_MARCH_ZEC12_FEATURES if 64BIT 246 help 247 Select this to enable optimizations for IBM zBC12 and zEC12 (2828 and 248 2827 series). The kernel will be slightly faster but will not work on 249 older machines. 250 |
| 251config MARCH_Z13 252 bool "IBM z13" 253 select HAVE_MARCH_Z13_FEATURES if 64BIT 254 help 255 Select this to enable optimizations for IBM z13 (2964 series). 256 The kernel will be slightly faster but will not work on older 257 machines. 258 |
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| 247endchoice 248 249config MARCH_G5_TUNE 250 def_bool TUNE_G5 || MARCH_G5 && TUNE_DEFAULT 251 252config MARCH_Z900_TUNE 253 def_bool TUNE_Z900 || MARCH_Z900 && TUNE_DEFAULT 254 --- 7 unchanged lines hidden (view full) --- 262 def_bool TUNE_Z10 || MARCH_Z10 && TUNE_DEFAULT 263 264config MARCH_Z196_TUNE 265 def_bool TUNE_Z196 || MARCH_Z196 && TUNE_DEFAULT 266 267config MARCH_ZEC12_TUNE 268 def_bool TUNE_ZEC12 || MARCH_ZEC12 && TUNE_DEFAULT 269 | 259endchoice 260 261config MARCH_G5_TUNE 262 def_bool TUNE_G5 || MARCH_G5 && TUNE_DEFAULT 263 264config MARCH_Z900_TUNE 265 def_bool TUNE_Z900 || MARCH_Z900 && TUNE_DEFAULT 266 --- 7 unchanged lines hidden (view full) --- 274 def_bool TUNE_Z10 || MARCH_Z10 && TUNE_DEFAULT 275 276config MARCH_Z196_TUNE 277 def_bool TUNE_Z196 || MARCH_Z196 && TUNE_DEFAULT 278 279config MARCH_ZEC12_TUNE 280 def_bool TUNE_ZEC12 || MARCH_ZEC12 && TUNE_DEFAULT 281 |
| 282config MARCH_Z13_TUNE 283 def_bool TUNE_Z13 || MARCH_Z13 && TUNE_DEFAULT 284 |
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| 270choice 271 prompt "Tune code generation" 272 default TUNE_DEFAULT 273 help 274 Cause the compiler to tune (-mtune) the generated code for a machine. 275 This will make the code run faster on the selected machine but 276 somewhat slower on other machines. 277 This option only changes how the compiler emits instructions, not the --- 22 unchanged lines hidden (view full) --- 300 bool "IBM System z10" 301 302config TUNE_Z196 303 bool "IBM zEnterprise 114 and 196" 304 305config TUNE_ZEC12 306 bool "IBM zBC12 and zEC12" 307 | 285choice 286 prompt "Tune code generation" 287 default TUNE_DEFAULT 288 help 289 Cause the compiler to tune (-mtune) the generated code for a machine. 290 This will make the code run faster on the selected machine but 291 somewhat slower on other machines. 292 This option only changes how the compiler emits instructions, not the --- 22 unchanged lines hidden (view full) --- 315 bool "IBM System z10" 316 317config TUNE_Z196 318 bool "IBM zEnterprise 114 and 196" 319 320config TUNE_ZEC12 321 bool "IBM zBC12 and zEC12" 322 |
| 323config TUNE_Z13 324 bool "IBM z13" 325 |
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| 308endchoice 309 310config 64BIT 311 def_bool y 312 prompt "64 bit kernel" 313 help 314 Select this option if you have an IBM z/Architecture machine 315 and want to use the 64 bit addressing mode. --- 484 unchanged lines hidden --- | 326endchoice 327 328config 64BIT 329 def_bool y 330 prompt "64 bit kernel" 331 help 332 Select this option if you have an IBM z/Architecture machine 333 and want to use the 64 bit addressing mode. --- 484 unchanged lines hidden --- |