diff options
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/Kbuild | 2 | ||||
| -rw-r--r-- | arch/riscv/Kconfig | 46 | ||||
| -rw-r--r-- | arch/riscv/configs/nommu_k210_defconfig | 2 | ||||
| -rw-r--r-- | arch/riscv/configs/nommu_k210_sdcard_defconfig | 2 | ||||
| -rw-r--r-- | arch/riscv/kernel/elf_kexec.c | 4 |
5 files changed, 19 insertions, 37 deletions
diff --git a/arch/riscv/Kbuild b/arch/riscv/Kbuild index afa83e307a2e..d25ad1c19f88 100644 --- a/arch/riscv/Kbuild +++ b/arch/riscv/Kbuild @@ -5,7 +5,7 @@ obj-$(CONFIG_BUILTIN_DTB) += boot/dts/ obj-y += errata/ obj-$(CONFIG_KVM) += kvm/ -obj-$(CONFIG_ARCH_HAS_KEXEC_PURGATORY) += purgatory/ +obj-$(CONFIG_ARCH_SUPPORTS_KEXEC_PURGATORY) += purgatory/ # for cleaning subdir- += boot diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index b08d0e1a93b9..f9fbfbf11ad2 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -656,48 +656,30 @@ config RISCV_BOOT_SPINWAIT If unsure what to do here, say N. -config KEXEC - bool "Kexec system call" - depends on MMU +config ARCH_SUPPORTS_KEXEC + def_bool MMU + +config ARCH_SELECTS_KEXEC + def_bool y + depends on KEXEC select HOTPLUG_CPU if SMP - select KEXEC_CORE - help - kexec is a system call that implements the ability to shutdown your - current kernel, and to start another kernel. It is like a reboot - but it is independent of the system firmware. And like a reboot - you can start any kernel with it, not just Linux. - The name comes from the similarity to the exec system call. +config ARCH_SUPPORTS_KEXEC_FILE + def_bool 64BIT && MMU -config KEXEC_FILE - bool "kexec file based systmem call" - depends on 64BIT && MMU +config ARCH_SELECTS_KEXEC_FILE + def_bool y + depends on KEXEC_FILE select HAVE_IMA_KEXEC if IMA - select KEXEC_CORE select KEXEC_ELF - help - This is new version of kexec system call. This system call is - file based and takes file descriptors as system call argument - for kernel and initramfs as opposed to list of segments as - accepted by previous system call. - - If you don't know what to do here, say Y. -config ARCH_HAS_KEXEC_PURGATORY +config ARCH_SUPPORTS_KEXEC_PURGATORY def_bool KEXEC_FILE depends on CRYPTO=y depends on CRYPTO_SHA256=y -config CRASH_DUMP - bool "Build kdump crash kernel" - help - Generate crash dump after being started by kexec. This should - be normally only set in special crash dump kernels which are - loaded in the main kernel with kexec-tools into a specially - reserved region and then later executed after a crash by - kdump/kexec. - - For more details see Documentation/admin-guide/kdump/kdump.rst +config ARCH_SUPPORTS_CRASH_DUMP + def_bool y config COMPAT bool "Kernel support for 32-bit U-mode" diff --git a/arch/riscv/configs/nommu_k210_defconfig b/arch/riscv/configs/nommu_k210_defconfig index e36fffd6fb18..146c46d0525b 100644 --- a/arch/riscv/configs/nommu_k210_defconfig +++ b/arch/riscv/configs/nommu_k210_defconfig @@ -21,7 +21,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_IO_URING is not set # CONFIG_ADVISE_SYSCALLS is not set # CONFIG_KALLSYMS is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_COMPAT_BRK is not set CONFIG_SLUB=y diff --git a/arch/riscv/configs/nommu_k210_sdcard_defconfig b/arch/riscv/configs/nommu_k210_sdcard_defconfig index c1ad85f0a4f7..95d8d1808f19 100644 --- a/arch/riscv/configs/nommu_k210_sdcard_defconfig +++ b/arch/riscv/configs/nommu_k210_sdcard_defconfig @@ -13,7 +13,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_IO_URING is not set # CONFIG_ADVISE_SYSCALLS is not set # CONFIG_KALLSYMS is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_COMPAT_BRK is not set CONFIG_SLUB=y diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c index c08bb5c3b385..f4099059ed8f 100644 --- a/arch/riscv/kernel/elf_kexec.c +++ b/arch/riscv/kernel/elf_kexec.c @@ -260,7 +260,7 @@ static void *elf_kexec_load(struct kimage *image, char *kernel_buf, cmdline = modified_cmdline; } -#ifdef CONFIG_ARCH_HAS_KEXEC_PURGATORY +#ifdef CONFIG_ARCH_SUPPORTS_KEXEC_PURGATORY /* Add purgatory to the image */ kbuf.top_down = true; kbuf.mem = KEXEC_BUF_MEM_UNKNOWN; @@ -274,7 +274,7 @@ static void *elf_kexec_load(struct kimage *image, char *kernel_buf, sizeof(kernel_start), 0); if (ret) pr_err("Error update purgatory ret=%d\n", ret); -#endif /* CONFIG_ARCH_HAS_KEXEC_PURGATORY */ +#endif /* CONFIG_ARCH_SUPPORTS_KEXEC_PURGATORY */ /* Add the initrd to the image */ if (initrd != NULL) { |