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| author | WANG Rui <wangrui@loongson.cn> | 2023-11-21 08:03:25 +0100 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2023-11-21 08:03:25 +0100 |
| commit | aa0cbc1b506b090c3a775b547c693ada108cc0d7 (patch) | |
| tree | 84034641fdf0fc52a79a75cb4fc6d0472eb7f0af /arch/loongarch/kernel/relocate.c | |
| parent | LoongArch: Explicitly set -fdirect-access-external-data for vmlinux (diff) | |
| download | linux-aa0cbc1b506b090c3a775b547c693ada108cc0d7.tar.xz linux-aa0cbc1b506b090c3a775b547c693ada108cc0d7.zip | |
LoongArch: Record pc instead of offset in la_abs relocation
To clarify, the previous version functioned flawlessly. However, it's
worth noting that the LLVM's LoongArch backend currently lacks support
for cross-section label calculations. With this patch, we enable the use
of clang to compile relocatable kernels.
Tested-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: WANG Rui <wangrui@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch/loongarch/kernel/relocate.c')
| -rw-r--r-- | arch/loongarch/kernel/relocate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/loongarch/kernel/relocate.c b/arch/loongarch/kernel/relocate.c index 6c3eff9af9fb..288b739ca88d 100644 --- a/arch/loongarch/kernel/relocate.c +++ b/arch/loongarch/kernel/relocate.c @@ -52,7 +52,7 @@ static inline void __init relocate_absolute(long random_offset) for (p = begin; (void *)p < end; p++) { long v = p->symvalue; uint32_t lu12iw, ori, lu32id, lu52id; - union loongarch_instruction *insn = (void *)p - p->offset; + union loongarch_instruction *insn = (void *)p->pc; lu12iw = (v >> 12) & 0xfffff; ori = v & 0xfff; |