[PATCH v8 25/25] arm64: kexec: remove head from relocation argument
flat view
STALE2463d
From: Pavel Tatashin <pasha.tatashin@soleen.com>
Date: 2019-12-04 16:00:28
Also in:
kexec, linux-mm, lkml
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
Revision v8 of 2 in this series.
Revisions (2)
- v7 [diff vs current]
- v8 current
Now, that relocation is done using virtual addresses, reloc_arg->head is not needed anymore. Signed-off-by: Pavel Tatashin <pasha.tatashin@soleen.com> --- 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 df911a4aa8ce..b3a39736d0db 100644
--- a/arch/arm64/include/asm/kexec.h
+++ b/arch/arm64/include/asm/kexec.h@@ -104,7 +104,6 @@ extern const unsigned long kexec_el2_vectors_offset; /* * 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
@@ -119,7 +118,6 @@ extern const unsigned long kexec_el2_vectors_offset; * 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 63060ea51727..097b4df616a2 100644
--- a/arch/arm64/kernel/asm-offsets.c
+++ b/arch/arm64/kernel/asm-offsets.c@@ -130,7 +130,6 @@ int main(void) DEFINE(SDEI_EVENT_PRIORITY, offsetof(struct sdei_registered_event, priority)); #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 8edcc4be0b15..2e11194b8023 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c@@ -174,7 +174,6 @@ int machine_kexec_post_load(struct kimage *kimage) memcpy(reloc_code, kexec_relocate_code_start, kexec_relocate_code_size); kimage->arch.kern_reloc = __pa(reloc_code) + kexec_kern_reloc_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; /* Setup vector table only when EL2 is available, but no VHE */
--
2.24.0
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