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| author | Youling Tang <tangyouling@loongson.cn> | 2023-02-25 15:52:56 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2023-02-25 22:12:16 +0800 |
| commit | 396233c650084cb957eb6d87dd4abd3e56a7d499 (patch) | |
| tree | 8d69c7f5d7d141cf1855545f16cb5ab1b845bcfa /arch/loongarch/include | |
| parent | 8cbd5ebfe241699288cb152081854414f6265718 (diff) | |
| download | lwn-396233c650084cb957eb6d87dd4abd3e56a7d499.tar.gz lwn-396233c650084cb957eb6d87dd4abd3e56a7d499.zip | |
LoongArch: Add la_abs macro implementation
Use the "la_abs macro" instead of the "la.abs pseudo instruction" to
prepare for the subsequent PIE kernel. When PIE is not enabled, la_abs
is equivalent to la.abs.
Signed-off-by: Youling Tang <tangyouling@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch/loongarch/include')
| -rw-r--r-- | arch/loongarch/include/asm/asmmacro.h | 4 | ||||
| -rw-r--r-- | arch/loongarch/include/asm/stackframe.h | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/arch/loongarch/include/asm/asmmacro.h b/arch/loongarch/include/asm/asmmacro.h index be037a40580d..cdc9935d5554 100644 --- a/arch/loongarch/include/asm/asmmacro.h +++ b/arch/loongarch/include/asm/asmmacro.h @@ -274,4 +274,8 @@ nor \dst, \src, zero .endm +.macro la_abs reg, sym + la.abs \reg, \sym +.endm + #endif /* _ASM_ASMMACRO_H */ diff --git a/arch/loongarch/include/asm/stackframe.h b/arch/loongarch/include/asm/stackframe.h index 0274e704c13b..7df80e6ae9d2 100644 --- a/arch/loongarch/include/asm/stackframe.h +++ b/arch/loongarch/include/asm/stackframe.h @@ -86,7 +86,7 @@ * new value in sp. */ .macro get_saved_sp docfi=0 - la.abs t1, kernelsp + la_abs t1, kernelsp #ifdef CONFIG_SMP csrrd t0, PERCPU_BASE_KS LONG_ADD t1, t1, t0 |