diff options
| author | Eric DeVolder <[email protected]> | 2023-07-12 12:15:37 -0400 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2023-08-18 10:18:53 -0700 |
| commit | 19e6dd0b6196f6675c1ed9efac219cb724c018e6 (patch) | |
| tree | 269804c153d54a6cd8ecf6bb27a91b0c18cf3d88 | |
| parent | 91506f7e5d2142130f7407fca42c7a44a77eedfa (diff) | |
loongarch/kexec: refactor for kernel/Kconfig.kexec
The kexec and crash kernel options are provided in the common
kernel/Kconfig.kexec. Utilize the common options and provide
the ARCH_SUPPORTS_ and ARCH_SELECTS_ entries to recreate the
equivalent set of KEXEC and CRASH options.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Eric DeVolder <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
| -rw-r--r-- | arch/loongarch/Kconfig | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index e71d5bf2cee0..9f81b786c882 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -538,28 +538,16 @@ config CPU_HAS_PREFETCH bool default y -config KEXEC - bool "Kexec system call" - 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. +config ARCH_SUPPORTS_KEXEC + def_bool y - The name comes from the similarity to the exec system call. +config ARCH_SUPPORTS_CRASH_DUMP + def_bool y -config CRASH_DUMP - bool "Build kdump crash kernel" +config ARCH_SELECTS_CRASH_DUMP + def_bool y + depends on CRASH_DUMP select RELOCATABLE - 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 RELOCATABLE bool "Relocatable kernel" |