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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/mm | |
| parent | 8cbd5ebfe241699288cb152081854414f6265718 (diff) | |
| download | linux-396233c650084cb957eb6d87dd4abd3e56a7d499.tar.gz | |
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/mm')
| -rw-r--r-- | arch/loongarch/mm/tlbex.S | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/loongarch/mm/tlbex.S b/arch/loongarch/mm/tlbex.S index 3dd2a9615cd9..244e2f5aeee5 100644 --- a/arch/loongarch/mm/tlbex.S +++ b/arch/loongarch/mm/tlbex.S @@ -39,7 +39,7 @@ SYM_FUNC_START(handle_tlb_protect) move a1, zero csrrd a2, LOONGARCH_CSR_BADV REG_S a2, sp, PT_BVADDR - la.abs t0, do_page_fault + la_abs t0, do_page_fault jirl ra, t0, 0 RESTORE_ALL_AND_RET SYM_FUNC_END(handle_tlb_protect) @@ -115,7 +115,7 @@ smp_pgtable_change_load: #ifdef CONFIG_64BIT vmalloc_load: - la.abs t1, swapper_pg_dir + la_abs t1, swapper_pg_dir b vmalloc_done_load #endif @@ -186,7 +186,7 @@ tlb_huge_update_load: nopage_tlb_load: dbar 0 csrrd ra, EXCEPTION_KS2 - la.abs t0, tlb_do_page_fault_0 + la_abs t0, tlb_do_page_fault_0 jr t0 SYM_FUNC_END(handle_tlb_load) @@ -262,7 +262,7 @@ smp_pgtable_change_store: #ifdef CONFIG_64BIT vmalloc_store: - la.abs t1, swapper_pg_dir + la_abs t1, swapper_pg_dir b vmalloc_done_store #endif @@ -335,7 +335,7 @@ tlb_huge_update_store: nopage_tlb_store: dbar 0 csrrd ra, EXCEPTION_KS2 - la.abs t0, tlb_do_page_fault_1 + la_abs t0, tlb_do_page_fault_1 jr t0 SYM_FUNC_END(handle_tlb_store) @@ -410,7 +410,7 @@ smp_pgtable_change_modify: #ifdef CONFIG_64BIT vmalloc_modify: - la.abs t1, swapper_pg_dir + la_abs t1, swapper_pg_dir b vmalloc_done_modify #endif @@ -482,7 +482,7 @@ tlb_huge_update_modify: nopage_tlb_modify: dbar 0 csrrd ra, EXCEPTION_KS2 - la.abs t0, tlb_do_page_fault_1 + la_abs t0, tlb_do_page_fault_1 jr t0 SYM_FUNC_END(handle_tlb_modify) |