diff options
Diffstat (limited to 'arch/mips/mm/tlbex.c')
| -rw-r--r-- | arch/mips/mm/tlbex.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index ce5a0ecfeb21..bc829fc2421d 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -1005,15 +1005,7 @@ static void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep) * 64bit address support (36bit on a 32bit CPU) in a 32bit * Kernel is a special case. Only a few CPUs use it. */ -#ifdef CONFIG_PHYS_ADDR_T_64BIT - if (cpu_has_64bits) { - uasm_i_ld(p, tmp, 0, ptep); /* get even pte */ - uasm_i_ld(p, ptep, sizeof(pte_t), ptep); /* get odd pte */ - build_convert_pte_to_entrylo(p, tmp); - UASM_i_MTC0(p, tmp, C0_ENTRYLO0); /* load it */ - build_convert_pte_to_entrylo(p, ptep); - UASM_i_MTC0(p, ptep, C0_ENTRYLO1); /* load it */ - } else { + if (config_enabled(CONFIG_PHYS_ADDR_T_64BIT) && !cpu_has_64bits) { int pte_off_even = sizeof(pte_t) / 2; int pte_off_odd = pte_off_even + sizeof(pte_t); #ifdef CONFIG_XPA @@ -1037,8 +1029,9 @@ static void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep) uasm_i_mthc0(p, tmp, C0_ENTRYLO0); uasm_i_mthc0(p, ptep, C0_ENTRYLO1); #endif + return; } -#else + UASM_i_LW(p, tmp, 0, ptep); /* get even pte */ UASM_i_LW(p, ptep, sizeof(pte_t), ptep); /* get odd pte */ if (r45k_bvahwbug()) @@ -1053,7 +1046,6 @@ static void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep) if (r4k_250MHZhwbug()) UASM_i_MTC0(p, 0, C0_ENTRYLO1); UASM_i_MTC0(p, ptep, C0_ENTRYLO1); /* load it */ -#endif } struct mips_huge_tlb_info { |