diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/mm/tlbex.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index d7db82c3fbce..50292878384c 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -1623,8 +1623,10 @@ build_pte_present(u32 **p, struct uasm_reloc **r, } } else { uasm_i_srl(p, t, pte, _PAGE_PRESENT_SHIFT); - uasm_i_andi(p, t, t, 3); - uasm_i_xori(p, t, t, 3); + uasm_i_andi(p, t, t, + (_PAGE_PRESENT | _PAGE_READ) >> _PAGE_PRESENT_SHIFT); + uasm_i_xori(p, t, t, + (_PAGE_PRESENT | _PAGE_READ) >> _PAGE_PRESENT_SHIFT); uasm_il_bnez(p, r, t, lid); if (pte == t) /* You lose the SMP race :-(*/ @@ -1654,8 +1656,10 @@ build_pte_writable(u32 **p, struct uasm_reloc **r, int t = scratch >= 0 ? scratch : pte; uasm_i_srl(p, t, pte, _PAGE_PRESENT_SHIFT); - uasm_i_andi(p, t, t, 5); - uasm_i_xori(p, t, t, 5); + uasm_i_andi(p, t, t, + (_PAGE_PRESENT | _PAGE_WRITE) >> _PAGE_PRESENT_SHIFT); + uasm_i_xori(p, t, t, + (_PAGE_PRESENT | _PAGE_WRITE) >> _PAGE_PRESENT_SHIFT); uasm_il_bnez(p, r, t, lid); if (pte == t) /* You lose the SMP race :-(*/ |