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Subject[PATCH 07/11] RISC-V: Support ALIGN relocation type in kernel module
Date
Just ignore align type. The nop instructions cannot be removed in
kernel module. Kernel modules is not doing relax.

Signed-off-by: Zong Li <zong@andestech.com>
---
arch/riscv/kernel/module.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
index e23c051dfc62..351bf2a518ee 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -240,6 +240,12 @@ static int apply_r_riscv_relax_rela(struct module *me, u32 *location,
return 0;
}

+static int apply_r_riscv_align_rela(struct module *me, u32 *location,
+ Elf_Addr v)
+{
+ return 0;
+}
+
static int (*reloc_handlers_rela[]) (struct module *me, u32 *location,
Elf_Addr v) = {
[R_RISCV_64] = apply_r_riscv_64_rela,
@@ -257,6 +263,7 @@ static int (*reloc_handlers_rela[]) (struct module *me, u32 *location,
[R_RISCV_CALL_PLT] = apply_r_riscv_call_plt_rela,
[R_RISCV_CALL] = apply_r_riscv_call_rela,
[R_RISCV_RELAX] = apply_r_riscv_relax_rela,
+ [R_RISCV_ALIGN] = apply_r_riscv_align_rela,
};

int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
--
2.16.1
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