diff options
| author |   Pavel Tatashin <pasha.tatashin@soleen.com> | 2019-12-04 10:59:17 -0500 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2020-01-08 16:32:55 +0000 |
| commit | 621516789ee6e285cb2088fe4706eedd030d38bf (patch) | |
| tree | f3fc0734939eb30972d8dad267b2702c178e30b6 | |
| parent | arm64: kexec: remove unnecessary debug prints (diff) | |
| download | linux-dev-621516789ee6e285cb2088fe4706eedd030d38bf.tar.xz linux-dev-621516789ee6e285cb2088fe4706eedd030d38bf.zip | |
arm64: kexec: make dtb_mem always enabled
Currently, dtb_mem is enabled only when CONFIG_KEXEC_FILE is
enabled. This adds ugly ifdefs to c files.
Always enabled dtb_mem, when it is not used, it is NULL.
Change the dtb_mem to phys_addr_t, as it is a physical address.
Signed-off-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | arch/arm64/include/asm/kexec.h | 4 | ||||
| -rw-r--r-- | arch/arm64/kernel/machine_kexec.c | 6 |
2 files changed, 3 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/kexec.h b/arch/arm64/include/asm/kexec.h index 12a561a54128..ad6afed69078 100644 --- a/arch/arm64/include/asm/kexec.h +++ b/arch/arm64/include/asm/kexec.h @@ -90,14 +90,14 @@ static inline void crash_prepare_suspend(void) {} static inline void crash_post_resume(void) {} #endif -#ifdef CONFIG_KEXEC_FILE #define ARCH_HAS_KIMAGE_ARCH struct kimage_arch { void *dtb; - unsigned long dtb_mem; + phys_addr_t dtb_mem; }; +#ifdef CONFIG_KEXEC_FILE extern const struct kexec_file_ops kexec_image_ops; struct kimage; diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c index 8e9c924423b4..ae1bad0156cd 100644 --- a/arch/arm64/kernel/machine_kexec.c +++ b/arch/arm64/kernel/machine_kexec.c @@ -203,11 +203,7 @@ void machine_kexec(struct kimage *kimage) * In kexec_file case, the kernel starts directly without purgatory. */ cpu_soft_restart(reboot_code_buffer_phys, kimage->head, kimage->start, -#ifdef CONFIG_KEXEC_FILE - kimage->arch.dtb_mem); -#else - 0); -#endif + kimage->arch.dtb_mem); BUG(); /* Should never get here. */ } |