Now, that relocation is done using virtual addresses, reloc_arg->head
is not needed anymore.
Signed-off-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
---
arch/arm64/include/asm/kexec.h | 2 --
arch/arm64/kernel/asm-offsets.c | 1 -
arch/arm64/kernel/machine_kexec.c | 1 -
3 files changed, 4 deletions(-)
diff --git a/arch/arm64/include/asm/kexec.h b/arch/arm64/include/asm/kexec.h
index 049cde429b1b..2fa4109bd582 100644
--- a/arch/arm64/include/asm/kexec.h
+++ b/arch/arm64/include/asm/kexec.h
@@ -97,7 +97,6 @@ extern const char arm64_kexec_el2_vectors[];
/*
* kern_reloc_arg is passed to kernel relocation function as an argument.
- * head kimage->head, allows to traverse through relocation segments.
* entry_addr kimage->start, where to jump from relocation function (new
* kernel, or purgatory entry address).
* kern_arg0 first argument to kernel is its dtb address. The other
@@ -113,7 +112,6 @@ extern const char arm64_kexec_el2_vectors[];
* copy_len Number of bytes that need to be copied
*/
struct kern_reloc_arg {
- phys_addr_t head;
phys_addr_t entry_addr;
phys_addr_t kern_arg0;
phys_addr_t kern_arg1;
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
index 06278611451d..94f050ad6471 100644
--- a/arch/arm64/kernel/asm-offsets.c
+++ b/arch/arm64/kernel/asm-offsets.c
@@ -153,7 +153,6 @@ int main(void)
BLANK();
#endif
#ifdef CONFIG_KEXEC_CORE
- DEFINE(KEXEC_KRELOC_HEAD, offsetof(struct kern_reloc_arg, head));
DEFINE(KEXEC_KRELOC_ENTRY_ADDR, offsetof(struct kern_reloc_arg, entry_addr));
DEFINE(KEXEC_KRELOC_KERN_ARG0, offsetof(struct kern_reloc_arg, kern_arg0));
DEFINE(KEXEC_KRELOC_KERN_ARG1, offsetof(struct kern_reloc_arg, kern_arg1));
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index dc1b7e5a54fb..c2dff232a85b 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -168,7 +168,6 @@ int machine_kexec_post_load(struct kimage *kimage)
memcpy(reloc_code, __relocate_new_kernel_start, reloc_size);
kimage->arch.kern_reloc = __pa(reloc_code) + func_offset;
kimage->arch.kern_reloc_arg = __pa(kern_reloc_arg);
- kern_reloc_arg->head = kimage->head;
kern_reloc_arg->entry_addr = kimage->start;
kern_reloc_arg->kern_arg0 = kimage->arch.dtb_mem;
--
2.25.1
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