diff options
Diffstat (limited to 'arch/mips/mm/tlbex.c')
| -rw-r--r-- | arch/mips/mm/tlbex.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 588bde3bdbe7..0efa6211cc40 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -1030,17 +1030,21 @@ static void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep) UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL)); UASM_i_MTC0(p, tmp, C0_ENTRYLO0); - uasm_i_lw(p, tmp, 0, ptep); - uasm_i_ext(p, tmp, tmp, 0, 24); - uasm_i_mthc0(p, tmp, C0_ENTRYLO0); + if (cpu_has_xpa && !mips_xpa_disabled) { + uasm_i_lw(p, tmp, 0, ptep); + uasm_i_ext(p, tmp, tmp, 0, 24); + uasm_i_mthc0(p, tmp, C0_ENTRYLO0); + } uasm_i_lw(p, tmp, pte_off_odd, ptep); /* odd pte */ UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL)); UASM_i_MTC0(p, tmp, C0_ENTRYLO1); - uasm_i_lw(p, tmp, sizeof(pte_t), ptep); - uasm_i_ext(p, tmp, tmp, 0, 24); - uasm_i_mthc0(p, tmp, C0_ENTRYLO1); + if (cpu_has_xpa && !mips_xpa_disabled) { + uasm_i_lw(p, tmp, sizeof(pte_t), ptep); + uasm_i_ext(p, tmp, tmp, 0, 24); + uasm_i_mthc0(p, tmp, C0_ENTRYLO1); + } return; } |