| Kconfig (7711fb7dac1ab77fd1b4d948f4647a569e4a1ae2) | Kconfig (b0fe66cf095016e0b238374c10ae366e1f087d11) |
|---|---|
| 1# SPDX-License-Identifier: GPL-2.0 2config ARM 3 bool 4 default y 5 select ARCH_32BIT_OFF_T 6 select ARCH_CLOCKSOURCE_DATA 7 select ARCH_HAS_BINFMT_FLAT 8 select ARCH_HAS_DEBUG_VIRTUAL if MMU 9 select ARCH_HAS_DEVMEM_IS_ALLOWED | 1# SPDX-License-Identifier: GPL-2.0 2config ARM 3 bool 4 default y 5 select ARCH_32BIT_OFF_T 6 select ARCH_CLOCKSOURCE_DATA 7 select ARCH_HAS_BINFMT_FLAT 8 select ARCH_HAS_DEBUG_VIRTUAL if MMU 9 select ARCH_HAS_DEVMEM_IS_ALLOWED |
| 10 select ARCH_HAS_DMA_COHERENT_TO_PFN if SWIOTLB 11 select ARCH_HAS_DMA_MMAP_PGPROT if SWIOTLB | |
| 12 select ARCH_HAS_ELF_RANDOMIZE 13 select ARCH_HAS_FORTIFY_SOURCE 14 select ARCH_HAS_KEEPINITRD 15 select ARCH_HAS_KCOV 16 select ARCH_HAS_MEMBARRIER_SYNC_CORE 17 select ARCH_HAS_PTE_SPECIAL if ARM_LPAE 18 select ARCH_HAS_PHYS_TO_DMA 19 select ARCH_HAS_SETUP_DMA_OPS 20 select ARCH_HAS_SET_MEMORY 21 select ARCH_HAS_STRICT_KERNEL_RWX if MMU && !XIP_KERNEL 22 select ARCH_HAS_STRICT_MODULE_RWX if MMU | 10 select ARCH_HAS_ELF_RANDOMIZE 11 select ARCH_HAS_FORTIFY_SOURCE 12 select ARCH_HAS_KEEPINITRD 13 select ARCH_HAS_KCOV 14 select ARCH_HAS_MEMBARRIER_SYNC_CORE 15 select ARCH_HAS_PTE_SPECIAL if ARM_LPAE 16 select ARCH_HAS_PHYS_TO_DMA 17 select ARCH_HAS_SETUP_DMA_OPS 18 select ARCH_HAS_SET_MEMORY 19 select ARCH_HAS_STRICT_KERNEL_RWX if MMU && !XIP_KERNEL 20 select ARCH_HAS_STRICT_MODULE_RWX if MMU |
| 23 select ARCH_HAS_SYNC_DMA_FOR_DEVICE if SWIOTLB 24 select ARCH_HAS_SYNC_DMA_FOR_CPU if SWIOTLB | |
| 25 select ARCH_HAS_TEARDOWN_DMA_OPS if MMU 26 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST 27 select ARCH_HAVE_CUSTOM_GPIO_H 28 select ARCH_HAS_GCOV_PROFILE_ALL 29 select ARCH_KEEP_MEMBLOCK if HAVE_ARCH_PFN_VALID || KEXEC 30 select ARCH_MIGHT_HAVE_PC_PARPORT 31 select ARCH_NO_SG_CHAIN if !ARM_HAS_SG_CHAIN 32 select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX --- 44 unchanged lines hidden (view full) --- 77 select HAVE_DMA_CONTIGUOUS if MMU 78 select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU 79 select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE 80 select HAVE_EFFICIENT_UNALIGNED_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && MMU 81 select HAVE_EXIT_THREAD 82 select HAVE_FAST_GUP if ARM_LPAE 83 select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL 84 select HAVE_FUNCTION_GRAPH_TRACER if !THUMB2_KERNEL && !CC_IS_CLANG | 21 select ARCH_HAS_TEARDOWN_DMA_OPS if MMU 22 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST 23 select ARCH_HAVE_CUSTOM_GPIO_H 24 select ARCH_HAS_GCOV_PROFILE_ALL 25 select ARCH_KEEP_MEMBLOCK if HAVE_ARCH_PFN_VALID || KEXEC 26 select ARCH_MIGHT_HAVE_PC_PARPORT 27 select ARCH_NO_SG_CHAIN if !ARM_HAS_SG_CHAIN 28 select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX --- 44 unchanged lines hidden (view full) --- 73 select HAVE_DMA_CONTIGUOUS if MMU 74 select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU 75 select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE 76 select HAVE_EFFICIENT_UNALIGNED_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && MMU 77 select HAVE_EXIT_THREAD 78 select HAVE_FAST_GUP if ARM_LPAE 79 select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL 80 select HAVE_FUNCTION_GRAPH_TRACER if !THUMB2_KERNEL && !CC_IS_CLANG |
| 85 select HAVE_FUNCTION_TRACER if !XIP_KERNEL | 81 select HAVE_FUNCTION_TRACER if !XIP_KERNEL && (CC_IS_GCC || CLANG_VERSION >= 100000) |
| 86 select HAVE_GCC_PLUGINS 87 select HAVE_HW_BREAKPOINT if PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7) 88 select HAVE_IDE if PCI || ISA || PCMCIA 89 select HAVE_IRQ_TIME_ACCOUNTING 90 select HAVE_KERNEL_GZIP 91 select HAVE_KERNEL_LZ4 92 select HAVE_KERNEL_LZMA 93 select HAVE_KERNEL_LZO --- 1473 unchanged lines hidden (view full) --- 1567 Enabling this option allows the kernel to modify itself to 1568 replace the first two instructions of these library functions 1569 with the sdiv or udiv plus "bx lr" instructions when the CPU 1570 it is running on supports them. Typically this will be faster 1571 and less power intensive than running the original library 1572 code to do integer division. 1573 1574config AEABI | 82 select HAVE_GCC_PLUGINS 83 select HAVE_HW_BREAKPOINT if PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7) 84 select HAVE_IDE if PCI || ISA || PCMCIA 85 select HAVE_IRQ_TIME_ACCOUNTING 86 select HAVE_KERNEL_GZIP 87 select HAVE_KERNEL_LZ4 88 select HAVE_KERNEL_LZMA 89 select HAVE_KERNEL_LZO --- 1473 unchanged lines hidden (view full) --- 1563 Enabling this option allows the kernel to modify itself to 1564 replace the first two instructions of these library functions 1565 with the sdiv or udiv plus "bx lr" instructions when the CPU 1566 it is running on supports them. Typically this will be faster 1567 and less power intensive than running the original library 1568 code to do integer division. 1569 1570config AEABI |
| 1575 bool "Use the ARM EABI to compile the kernel" if !CPU_V7 && !CPU_V7M && !CPU_V6 && !CPU_V6K 1576 default CPU_V7 || CPU_V7M || CPU_V6 || CPU_V6K | 1571 bool "Use the ARM EABI to compile the kernel" if !CPU_V7 && \ 1572 !CPU_V7M && !CPU_V6 && !CPU_V6K && !CC_IS_CLANG 1573 default CPU_V7 || CPU_V7M || CPU_V6 || CPU_V6K || CC_IS_CLANG |
| 1577 help 1578 This option allows for the kernel to be compiled using the latest 1579 ARM ABI (aka EABI). This is only useful if you are using a user 1580 space environment that is also compiled with EABI. 1581 1582 Since there are major incompatibilities between the legacy ABI and 1583 EABI, especially with regard to structure member alignment, this 1584 option also changes the kernel syscall calling convention to --- 606 unchanged lines hidden --- | 1574 help 1575 This option allows for the kernel to be compiled using the latest 1576 ARM ABI (aka EABI). This is only useful if you are using a user 1577 space environment that is also compiled with EABI. 1578 1579 Since there are major incompatibilities between the legacy ABI and 1580 EABI, especially with regard to structure member alignment, this 1581 option also changes the kernel syscall calling convention to --- 606 unchanged lines hidden --- |