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| author | Baoquan He <bhe@redhat.com> | 2024-01-24 13:12:47 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-02-23 17:48:23 -0800 |
| commit | 40254101d87870b2e5ac3ddc28af40aa04c48486 (patch) | |
| tree | d0bcb6593fe34d94fed94b295a53c1d828647d58 /arch/arm64/kernel/machine_kexec.c | |
| parent | a4eeb2176d89fdf2785851521577b94b31690a60 (diff) | |
| download | linux-40254101d87870b2e5ac3ddc28af40aa04c48486.tar.gz linux-40254101d87870b2e5ac3ddc28af40aa04c48486.tar.bz2 linux-40254101d87870b2e5ac3ddc28af40aa04c48486.zip | |
arm64, crash: wrap crash dumping code into crash related ifdefs
Now crash codes under kernel/ folder has been split out from kexec
code, crash dumping can be separated from kexec reboot in config
items on arm64 with some adjustments.
Here wrap up crash dumping codes with CONFIG_CRASH_DUMP ifdeffery.
[bhe@redhat.com: fix building error in generic codes]
Link: https://lkml.kernel.org/r/20240129135033.157195-2-bhe@redhat.com
Link: https://lkml.kernel.org/r/20240124051254.67105-8-bhe@redhat.com
Signed-off-by: Baoquan He <bhe@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Hari Bathini <hbathini@linux.ibm.com>
Cc: Pingfan Liu <piliu@redhat.com>
Cc: Klara Modin <klarasmodin@gmail.com>
Cc: Michael Kelley <mhklinux@outlook.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/arm64/kernel/machine_kexec.c')
| -rw-r--r-- | arch/arm64/kernel/machine_kexec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c index b38aae5b488d..82e2203d86a3 100644 --- a/arch/arm64/kernel/machine_kexec.c +++ b/arch/arm64/kernel/machine_kexec.c @@ -255,7 +255,7 @@ void machine_crash_shutdown(struct pt_regs *regs) pr_info("Starting crashdump kernel...\n"); } -#ifdef CONFIG_HIBERNATION +#if defined(CONFIG_CRASH_DUMP) && defined(CONFIG_HIBERNATION) /* * To preserve the crash dump kernel image, the relevant memory segments * should be mapped again around the hibernation. |