diff options
| -rw-r--r-- | arch/mips/mm/tlbex.c | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 018f7527a72..cdd02d93a15 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -1271,37 +1271,41 @@ u32 __tlb_handler_align handle_tlbs[FASTPATH_SIZE]; u32 __tlb_handler_align handle_tlbm[FASTPATH_SIZE]; static void __init -iPTE_LW(u32 **p, struct label **l, unsigned int pte, int offset, - unsigned int ptr) +iPTE_LW(u32 **p, struct label **l, unsigned int pte, unsigned int ptr) { #ifdef CONFIG_SMP # ifdef CONFIG_64BIT_PHYS_ADDR if (cpu_has_64bits) - i_lld(p, pte, offset, ptr); + i_lld(p, pte, 0, ptr); else # endif - i_LL(p, pte, offset, ptr); + i_LL(p, pte, 0, ptr); #else # ifdef CONFIG_64BIT_PHYS_ADDR if (cpu_has_64bits) - i_ld(p, pte, offset, ptr); + i_ld(p, pte, 0, ptr); else # endif - i_LW(p, pte, offset, ptr); + i_LW(p, pte, 0, ptr); #endif } static void __init -iPTE_SW(u32 **p, struct reloc **r, unsigned int pte, int offset, - unsigned int ptr) +iPTE_SW(u32 **p, struct reloc **r, unsigned int pte, unsigned int ptr, + unsigned int mode) { +#ifdef CONFIG_64BIT_PHYS_ADDR + unsigned int hwmode = mode & (_PAGE_VALID | _PAGE_DIRTY); +#endif + + i_ori(p, pte, pte, mode); #ifdef CONFIG_SMP # ifdef CONFIG_64BIT_PHYS_ADDR if (cpu_has_64bits) - i_scd(p, pte, offset, ptr); + i_scd(p, pte, 0, ptr); else # endif - i_SC(p, pte, offset, ptr); + i_SC(p, pte, 0, ptr); if (r10000_llsc_war()) il_beqzl(p, r, pte, label_smp_pgtable_change); @@ -1312,7 +1316,7 @@ iPTE_SW(u32 **p, struct reloc **r, unsigned int pte, int offset, if (!cpu_has_64bits) { /* no i_nop needed */ i_ll(p, pte, sizeof(pte_t) / 2, ptr); - i_ori(p, pte, pte, _PAGE_VALID); + i_ori(p, pte, pte, hwmode); i_sc(p, pte, sizeof(pte_t) / 2, ptr); il_beqz(p, r, pte, label_smp_pgtable_change); /* no i_nop needed */ @@ -1325,15 +1329,15 @@ iPTE_SW(u32 **p, struct reloc **r, unsigned int pte, int offset, #else # ifdef CONFIG_64BIT_PHYS_ADDR if (cpu_has_64bits) - i_sd(p, pte, offset, ptr); + i_sd(p, pte, 0, ptr); else # endif - i_SW(p, pte, offset, ptr); + i_SW(p, pte, 0, ptr); # ifdef CONFIG_64BIT_PHYS_ADDR if (!cpu_has_64bits) { i_lw(p, pte, sizeof(pte_t) / 2, ptr); - i_ori(p, pte, pte, _PAGE_VALID); + i_ori(p, pte, pte, hwmode); i_sw(p, pte, sizeof(pte_t) / 2, ptr); i_lw(p, pte, 0, ptr); } @@ -1353,7 +1357,7 @@ build_pte_present(u32 **p, struct label **l, struct reloc **r, i_andi(p, pte, pte, _PAGE_PRESENT | _PAGE_READ); i_xori(p, pte, pte, _PAGE_PRESENT | _PAGE_READ); il_bnez(p, r, pte, lid); - iPTE_LW(p, l, pte, 0, ptr); + iPTE_LW(p, l, pte, ptr); } /* Make PTE valid, store result in PTR. */ @@ -1361,8 +1365,9 @@ static void __init build_make_valid(u32 **p, struct reloc **r, unsigned int pte, unsigned int ptr) { - i_ori(p, pte, pte, _PAGE_VALID | _PAGE_ACCESSED); - iPTE_SW(p, r, pte, 0, ptr); + unsigned int mode = _PAGE_VALID | _PAGE_ACCESSED; + + iPTE_SW(p, r, pte, ptr, mode); } /* @@ -1376,7 +1381,7 @@ build_pte_writable(u32 **p, struct label **l, struct reloc **r, i_andi(p, pte, pte, _PAGE_PRESENT | _PAGE_WRITE); i_xori(p, pte, pte, _PAGE_PRESENT | _PAGE_WRITE); il_bnez(p, r, pte, lid); - iPTE_LW(p, l, pte, 0, ptr); + iPTE_LW(p, l, pte, ptr); } /* Make PTE writable, update software status bits as well, then store @@ -1386,9 +1391,10 @@ static void __init build_make_write(u32 **p, struct reloc **r, unsigned int pte, unsigned int ptr) { - i_ori(p, pte, pte, - _PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_VALID | _PAGE_DIRTY); - iPTE_SW(p, r, pte, 0, ptr); + unsigned int mode = (_PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_VALID + | _PAGE_DIRTY); + + iPTE_SW(p, r, pte, ptr, mode); } /* @@ -1401,7 +1407,7 @@ build_pte_modifiable(u32 **p, struct label **l, struct reloc **r, { i_andi(p, pte, pte, _PAGE_WRITE); il_beqz(p, r, pte, lid); - iPTE_LW(p, l, pte, 0, ptr); + iPTE_LW(p, l, pte, ptr); } /* @@ -1614,7 +1620,7 @@ build_r4000_tlbchange_handler_head(u32 **p, struct label **l, #ifdef CONFIG_SMP l_smp_pgtable_change(l, *p); # endif - iPTE_LW(p, l, pte, 0, ptr); /* get even pte */ + iPTE_LW(p, l, pte, ptr); /* get even pte */ build_tlb_probe_entry(p); } |