diff options
Diffstat (limited to 'arch/mips/mm/tlbex.c')
| -rw-r--r-- | arch/mips/mm/tlbex.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index e09d4925690..658a520364c 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -599,8 +599,7 @@ static __cpuinit __maybe_unused void build_convert_pte_to_entrylo(u32 **p, unsigned int reg) { if (cpu_has_rixi) { - UASM_i_SRL(p, reg, reg, ilog2(_PAGE_NO_EXEC)); - UASM_i_ROTR(p, reg, reg, ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC)); + UASM_i_ROTR(p, reg, reg, ilog2(_PAGE_GLOBAL)); } else { #ifdef CONFIG_64BIT_PHYS_ADDR uasm_i_dsrl_safe(p, reg, reg, ilog2(_PAGE_GLOBAL)); @@ -1019,11 +1018,9 @@ static void __cpuinit build_update_entries(u32 **p, unsigned int tmp, uasm_i_ld(p, tmp, 0, ptep); /* get even pte */ uasm_i_ld(p, ptep, sizeof(pte_t), ptep); /* get odd pte */ if (cpu_has_rixi) { - UASM_i_SRL(p, tmp, tmp, ilog2(_PAGE_NO_EXEC)); - UASM_i_SRL(p, ptep, ptep, ilog2(_PAGE_NO_EXEC)); - UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC)); + UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL)); UASM_i_MTC0(p, tmp, C0_ENTRYLO0); /* load it */ - UASM_i_ROTR(p, ptep, ptep, ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC)); + UASM_i_ROTR(p, ptep, ptep, ilog2(_PAGE_GLOBAL)); } else { uasm_i_dsrl_safe(p, tmp, tmp, ilog2(_PAGE_GLOBAL)); /* convert to entrylo0 */ UASM_i_MTC0(p, tmp, C0_ENTRYLO0); /* load it */ @@ -1046,13 +1043,11 @@ static void __cpuinit build_update_entries(u32 **p, unsigned int tmp, if (r45k_bvahwbug()) build_tlb_probe_entry(p); if (cpu_has_rixi) { - UASM_i_SRL(p, tmp, tmp, ilog2(_PAGE_NO_EXEC)); - UASM_i_SRL(p, ptep, ptep, ilog2(_PAGE_NO_EXEC)); - UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC)); + UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL)); if (r4k_250MHZhwbug()) UASM_i_MTC0(p, 0, C0_ENTRYLO0); UASM_i_MTC0(p, tmp, C0_ENTRYLO0); /* load it */ - UASM_i_ROTR(p, ptep, ptep, ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC)); + UASM_i_ROTR(p, ptep, ptep, ilog2(_PAGE_GLOBAL)); } else { UASM_i_SRL(p, tmp, tmp, ilog2(_PAGE_GLOBAL)); /* convert to entrylo0 */ if (r4k_250MHZhwbug()) @@ -1212,13 +1207,9 @@ build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l, UASM_i_LW(p, odd, sizeof(pte_t), ptr); /* get odd pte */ } if (cpu_has_rixi) { - uasm_i_dsrl_safe(p, even, even, ilog2(_PAGE_NO_EXEC)); - uasm_i_dsrl_safe(p, odd, odd, ilog2(_PAGE_NO_EXEC)); - uasm_i_drotr(p, even, even, - ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC)); + uasm_i_drotr(p, even, even, ilog2(_PAGE_GLOBAL)); UASM_i_MTC0(p, even, C0_ENTRYLO0); /* load it */ - uasm_i_drotr(p, odd, odd, - ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC)); + uasm_i_drotr(p, odd, odd, ilog2(_PAGE_GLOBAL)); } else { uasm_i_dsrl_safe(p, even, even, ilog2(_PAGE_GLOBAL)); UASM_i_MTC0(p, even, C0_ENTRYLO0); /* load it */ |